%!PS-Adobe-3.0 EPSF-3.0 http://farbe.li.tu-berlin.de/EG58/EG580-1A 20230801
%%BoundingBox: 70 85 226 206

%START PDFDE011.EPS
/pdfmark07 where {pop} {userdict /pdfmark07 /cleartomark load put} ifelse
/languagelevel where {pop languagelevel} {1} ifelse
2 lt { userdict (<<) cvn ([) cvn load put
       userdict (>>) cvn (]) cvn load put} if
[ /Title (PostScript pictures: farbe.li.tu-berlin.de/EG58/EG58.HTM)
  /Author (compare K. Richter "Computergrafik ...": ISBN 3-8007-1775-1)
  /Subject (goto: http://farbe.li.tu-berlin.de or http://color.li.tu-berlin.de)
  /Keywords (image reproduction, colour devices)
  /Creator (klaus.richter@mac.com)
  /CreationDate (D:2023080112000)
  /ModDate (D:20230801112000)
/DOCINFO pdfmark07
[ /View [ /Fit ]
/DOCVIEW pdfmark07
%END  PDFDE011

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/setcmyk_olvcolor %transfer cmyk to olv
{/ncolor exch def /ycolor exch def
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              1 mcolor sub
              1 ycolor sub setrgbcolor
             }
             {ccolor 0 eq
              mcolor 0 eq and
              ycolor 0 eq and {%only black n
                               1 ncolor sub
                               dup
                               dup
                               setrgbcolor
                              }
                              {%cmy and black n
                               1 ccolor sub 1 ncolor sub mul
                               1 mcolor sub 1 ncolor sub mul
                               1 ycolor sub 1 ncolor sub mul
                               setrgbcolor
                              } ifelse
             } ifelse
} bind def

% !AUSTAUSCH Times-Roman -> Times-Roman-ISOLatin1=Times-I

/Times-Roman findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/Times-ISOL1 exch definefont pop

/Times-Italic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesI-ISOL1 exch definefont pop

/Times-Bold findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesB-ISOL1 exch definefont pop

/Times-BoldItalic findfont dup length dict  begin
{1 index /FID ne {def} {pop pop} ifelse }forall
/Encoding ISOLatin1Encoding def
currentdict end

/TimesBI-ISOL1 exch definefont pop

/FS {findfont exch scalefont setfont} bind def
/MM {72 25.4 div mul} def /str {8 string } bind def

/TS {160 /Times-ISOL1 FS} bind def
/TL {200 /Times-ISOL1 FS} bind def
/TK {250 /Times-ISOL1 FS} bind def
/TM {300 /Times-ISOL1 FS} bind def
/TG {350 /Times-ISOL1 FS} bind def

/TIS {160 /TimesI-ISOL1 FS} bind def
/TIL {200 /TimesI-ISOL1 FS} bind def
/TIK {250 /TimesI-ISOL1 FS} bind def
/TIM {300 /TimesI-ISOL1 FS} bind def
/TIG {350 /TimesI-ISOL1 FS} bind def

/TBS {160 /TimesB-ISOL1 FS} bind def
/TBL {200 /TimesB-ISOL1 FS} bind def
/TBK {250 /TimesB-ISOL1 FS} bind def
/TBM {300 /TimesB-ISOL1 FS} bind def
/TBG {350 /TimesB-ISOL1 FS} bind def

/TBIS {160 /TimesBI-ISOL1 FS} bind def
/TBIL {200 /TimesBI-ISOL1 FS} bind def
/TBIK {250 /TimesBI-ISOL1 FS} bind def
/TBIM {300 /TimesBI-ISOL1 FS} bind def
/TBIG {350 /TimesBI-ISOL1 FS} bind def

/SS {160 /Symbol FS} bind def
/SL {200 1 sub /Symbol FS} bind def
/SK {250 1 sub /Symbol FS} bind def
/SM {300 1 sub /Symbol FS} bind def
/SG {350 1 sub /Symbol FS} bind def

/CS {160 /Courier-ISOL1 FS} bind def
/CL {200 /Courier-ISOL1 FS} bind def
/CK {250 /Courier-ISOL1 FS} bind def
/CM {300 /Courier-ISOL1 FS} bind def
/CG {350 /Courier-ISOL1 FS} bind def

/CBS {160 /CourierB-ISOL1 FS} bind def
/CBL {200 /CourierB-ISOL1 FS} bind def
/CBK {250 /CourierB-ISOL1 FS} bind def
/CBM {300 /CourierB-ISOL1 FS} bind def
/CBG {350 /CourierB-ISOL1 FS} bind def

/nGs {350 /Times-ISOL1 FS  show} bind def
/kGs {350 /TimesI-ISOL1 FS  show} bind def
/bGs {350 /TimesB-ISOL1 FS  show} bind def
/jGs {350 /TimesBI-ISOL1 FS  show} bind def
/sGs {350 /Symbol FS  show} bind def
/iGs {300 /Times-ISOL1 FS 0 -90 rmoveto show 0   90 rmoveto} bind def
/eGs {300 /Times-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ibGb {300 /TimesB-ISOL1 FS 0 -90 rmoveto show 0   90 rmoveto} bind def
/ebGb {300 /TimesB-ISOL1 FS 0 200 rmoveto show 0 -200 rmoveto} bind def
/ipG {300 /Times-ISOL1 FS 50 50 rmoveto (\267) show 50 -50 rmoveto} bind def

%20% kleiner
/nMs {300 /Times-ISOL1 FS  show TM} bind def
/kM2 {300 /TimesI-ISOL1 FS  show TM} bind def
/bM2 {300 /TimesB-ISOL1 FS  show TM} bind def
/jM2 {300 /TimesBI-ISOL1 FS  show TM} bind def
/sMs {300 /Symbol FS  show TM} bind def
/iMs {250 /Times-ISOL1 FS 0 -70 rmoveto show 0 70 rmoveto TM} bind def
/eMs {250 /Times-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ibMs {250 /TimesB-ISOL1 FS 0 -70 rmoveto show 0 70 rmoveto TM} bind def
/ebMs {250 /TimesB-ISOL1 FS 0 160 rmoveto show 0 -160 rmoveto TM} bind def
/ipM {250 /Times-ISOL1 FS 40 40 rmoveto (\267) show 40 -40 rmoveto TM} bind def

%40% kleiner
/nKs {250 /Times-ISOL1 FS  show TK} bind def
/kKs {250 /TimesI-ISOL1 FS  show TK} bind def
/bKs {250 /TimesB-ISOL1 FS  show TK} bind def
/jKs {250 /TimesBI-ISOL1 FS  show TK} bind def
/sKs {250 /Symbol FS  show TK} bind def
/iKs {200 /Times-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TK} bind def
/eKs {200 /Times-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ibKs {200 /TimesB-ISOL1 FS 0 -60 rmoveto show 0 60 rmoveto TK} bind def
/ebKs {200 /TimesB-ISOL1 FS 0 130 rmoveto show 0 -130 rmoveto TK} bind def
/ipK {200 /Times-ISOL1 FS 30 30 rmoveto (\267) show 30 -30 rmoveto TK} bind def

%60% kleiner
/nLs {200 /Times-ISOL1 FS  show TS} bind def
/kLs {200 /TimesI-ISOL1 FS  show TS} bind def
/bLs {200 /TimesB-ISOL1 FS  show TS} bind def
/jLs {200 /TimesBI-ISOL1 FS  show TS} bind def
/sLs {200 /Symbol FS  show TS} bind def
/iLs {160 /Times-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TS} bind def
/eLs {160 /Times-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TS} bind def
/ibLs {160 /TimesB-ISOL1 FS 0 -50 rmoveto show 0 50 rmoveto TS} bind def
/ebLs {160 /TimesB-ISOL1 FS 0 110 rmoveto show 0 -110 rmoveto TS} bind def
/ipL {160 /Times-ISOL1 FS 25 25 rmoveto (\267) show 25 -25 rmoveto TS} bind def

%XCHA01.PS BEG
/rec %x, y width heigth
  {/heigth exch def /width exch def
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colrecfi %x y width heigth c m y k
  {setcmyk_olvcolor rec fill} bind def

/colrecst %x y width heigth c m y k
  {setcmyk_olvcolor rec stroke} bind def

/rem %x, y width heigth
  {/heigth exch 0.5 mul def /width exch 0.5 mul def
   /yleftb exch heigth 0.5 mul add def
   /xleftb exch width  0.5 mul add def
   xleftb yleftb
   moveto width 0 rlineto 0 heigth rlineto width neg 0 rlineto
   closepath } bind def

/colremfi %x y width heigth c m y k
  {setcmykcolor rem fill} bind def

/colremst %x y width heigth c m y k
  {setcmykcolor rem stroke} bind def

/tzr {0.0 1.0 1.0 0.0} bind def %Reproduktionsfarben
/tzg {1.0 0.0 1.0 0.0} bind def
/tzb {1.0 1.0 0.0 0.0} bind def
/tzc {1.0 0.0 0.0 0.0} bind def
/tzm {0.0 1.0 0.0 0.0} bind def
/tzy {0.0 0.0 1.0 0.0} bind def

/tzn {0.0 0.0 0.0 1.00} bind def %Graureihe
/tzd {0.0 0.0 0.0 0.75} bind def
/tzz {0.0 0.0 0.0 0.50} bind def
/tzh {0.0 0.0 0.0 0.25} bind def
/tzw {0.0 0.0 0.0 0.00} bind def

/tfr {0.0 1.0 1.0 0.0 setcmyk_olvcolor} bind def %Reproduktionsfarben
/tfg {1.0 0.0 1.0 0.0 setcmyk_olvcolor} bind def
/tfb {1.0 1.0 0.0 0.0 setcmyk_olvcolor} bind def
/tfc {1.0 0.0 0.0 0.0 setcmyk_olvcolor} bind def
/tfm {0.0 1.0 0.0 0.0 setcmyk_olvcolor} bind def
/tfy {0.0 0.0 1.0 0.0 setcmyk_olvcolor} bind def

/tfn {0.0 0.0 0.0 1.00 setcmyk_olvcolor} bind def %Graureihe
/tfd {0.0 0.0 0.0 0.75 setcmyk_olvcolor} bind def
/tfz {0.0 0.0 0.0 0.50 setcmyk_olvcolor} bind def
/tfh {0.0 0.0 0.0 0.25 setcmyk_olvcolor} bind def
/tfw {0.0 0.0 0.0 0.00 setcmyk_olvcolor} bind def

/YnW 100 def %LABJND, CIELAB

/Yi   101 array def %101(W)+3*101(R,G,B)
/dYi  101 array def
/L*i  101 array def

/X00i 101 array def %log(Xi)

/Y00i 101 array def %L*i, log(L*i)
/Y0ui 101 array def %L*i/Lu, log(L*i/L*u)
/Y10i 101 array def %dYi, log(dYi)
/Y1ui 101 array def %dYi/dYu, log(dYi/dYu)
/Y20i 101 array def %dYi/Yi, log(dYi/Yi) sensitivity
/Y2ui 101 array def %(dYi/dYu)/(Yi/Yu), log[(dYi/dYu)/(Yi/Yu)]
/Y30i 101 array def %Yi/dYi, log(Yi/dYi) contrast
/Y3ui 101 array def %(Yi/Yu)/(dYi/dYu), log[(Yi/Yu)/(dYi/dYu)]

/Yx0i 101 array def %one of eight above

/MULX 1000 def
/MULY 1000 def
/ifunc 1 def %0: LABJND, 1: CIELAB

%data for LINLAB, LABJND, CIELAB
/c24 2.4 def %LINYAB
/e10D24 1.0 2.4 div def
/e14D24 1.4 2.4 div def

/c30 3.0 def %CIELAB
/e10D30 1.0 3.0 div def
/e20D30 2.0 3.0 div def

%***************************************************
%ifunc 0 eq {%ifunc=0

%LABJND
/YYL 0.001 def
/YFL 0.000001 def
/Yu 18.00 def
%dY = (s + q * Y)/c = (A1 + A2 * Y) / A0
/JNDC 1.5 def %c=A0
/JNDS 0.0170 def %s=A1
/JNDQ 0.0058 def %q=A2
/JNDA0 JNDC def
/JNDA1 JNDS def
/JNDA2 JNDQ def

/JNDA JNDQ JNDS div def %a=q/s=A2/A1=0,3411
/JNDT JNDC JNDS div def %t=c/s=A0/A1=88,23
/JNDB JNDA Yu mul def %b=q/s*Yu=a*Yu=A2/A1*Yu=
/JNDD JNDT JNDA div def %d=t/a=A0/A2=258,6

ifunc 0 eq {%ifunc=0
%dY = (s + q Y)/ c =  (A1 + A2 * Y) / A0
%dY = [1 + (q/s) Y] / (c/s) = [1 + a Y] / t = [1 + (A2/A1) * Y] / (A0/A1)
%dY = [1 + (q/s)*Yu * (Y/Yu)] * (c/s) = [1 + (a*Yu) (Y/Yu)] /t
%    = [1 + b (Y/Yu)] / t = [ 1 + A2/A1*Yu*(Y/Yu) ] / (A0/A1) 
%L*= ln [1 + a Y] * d = ln [1 + (A2/A1) * Y] * (A0/A2)
%dL*/dY = 1 / (1 + a*Y) * a * d) = t / (1 + a*Y) = (A0/A2) / [1 + (A2/A1) * Y]
%for dL*=1:
%dY = (1 + a*Y) / t = [1 + (A2/A1) * Y] / (A0/A1)

%s=0.0170=A1
%q=0.0058=A2
%c=Y0=1.5=A0
%a=q/s=0.3411=A2/A1
%b=a*Yu=6.1411=(A2/A1)*Yu
%t=c/s=88.23=A0/A1
%d=t/a=258.62=(A0/A1)/(A2/A1)=A0/A2

/Yn 100 def
/dYu Yu JNDA mul 1 add JNDT div def %[1 + (A2/A1) * Yu] / (A0/A1) 
/L*u Yu JNDA mul 1 add ln JNDD mul def %A0/A2 * ln [1 + (A2/A1) * Yu] 
/iu 18 def

%***************************************************       
/Yi_L*i_dYi_L_0 {%BEG Yi_L*i_dYi_L_0 L=LABJND
%i=0 not available
1 1 100 {/i exch def %i=0,100
         Yi  i i YnW mul 100. div put
         %L*i = A0/A2 * ln [1 + (A2/A1) * Y]
         L*i i Yi i get JNDA mul 1 add ln JNDD mul put
         %dYi = [1 + (A2/A1) * Y] / (A0/A1)
         dYi i Yi i get JNDA mul 1 add JNDT div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_L_0 =LABJND

} if %ifunc=0

%***************************************************
ifunc 1 eq {%ifunc=1

/econst 2.71828182 def
/W2 2 sqrt def
/FL 0.0001 def

%Yn=100, L*u=50
%Yu=Yn*[(L*u+16)/116]**3
%dYu=3*[Yn**(1/3)/116*Yu**(2/3)]
/Yn 100 def
/L*u 50 def
/Yu L*u 16 add 116 div 3 exp 100 mul def
/dYu Yn e10D30 exp 116 div 3 mul Yu e20D30 exp mul def
/iu 18 def

/aCIE 3 116 div Yn e20D30 exp mul def
/bCIE aCIE iu e20D30 exp mul def

/cCIE 3 116 div Yn e10D30 exp mul def
/dCIE cCIE iu e20D30 exp mul def

/eCIE 116 3 div Yn e20D30 exp mul def
/fCIE eCIE iu e20D30 exp mul def

%*************************************************
/Yi_L*i_dYi_C_0 {%BEG Yi_L*i_dYi_C_0 C=CIELAB
1 1 100 {/i exch def %i=1,100
         Yi  i i YnW mul 100. div put
         L*i i Yi i get YnW div e10D30 exp 116 mul 16 sub put
         dYi i Yi i get YnW div e20D30 exp c30 mul
         100 mul 116 div put
        } for %i=1,100
} bind def %END Yi_L*i_dYi_C_0 C=CIELAB

} if %ifunc=1

/ioutc 1 def
/cero_line {%BEG cero_line
%1. log line = cero line
tfr
-2. MULX mul 1. log MULY mul moveto
 0. MULX mul 1. log MULY mul lineto stroke
tfn %tfw

%2. log line = +1 line
tfg
-2. MULX mul 10. log MULY mul moveto
 0. MULX mul 10. log MULY mul lineto stroke
tfn %tfw
} bind def %cero line

%***************************************************
/Yi_Yxyi {%BEG Yi_Yxyi definition for 4 functions: L*i, dYi, dYi/Yi, Yi/dYi
%i=0 not available
1 1 100 {/i exch def %i=1,100

         X00i i Yi  i get put

         Y00i i L*i i get put
         Y0ui i L*i i get L*u div put
         Y10i i dYi i get put
         Y1ui i dYi i get dYu div put
         Y20i i dYi i get Yi i get div put
         Y2ui i dYi i get Yi i get div
                dYu       Yu       div div put
         Y30i i Yi i get dYi i get div put
         Y3ui i Yi i get dYi i get div
                Yu       dYu       div div put

        } for %i=1,100

} bind def %END Yi_Yxyi

%***************************************************
/Y_curve {%BEG Y_curve
50 setlinewidth
0 1 1 {/je exch def %je=0,1
je 0 eq {1 1 1 setrgbcolor} if
je 1 eq {0 0 0 setrgbcolor [100] 0 setdash} if
/i1 001 def
/i2 100 def
i1 1 i2 {/i exch def %i=i1,i2
         X00i i get log MULX mul
         Yx0i i get MULY mul
         i i1 eq {moveto} if
         i i1 1 add ge
         i i2 1 sub le and {lineto} if
         i i2 eq {stroke} if
        } for %i=i1,i2
} for %je=0,1

50 setlinewidth
1 99 100 {/i exch def %i=1,99,100
       tfb
       X00i i get log MULX mul
       Yx0i i get MULY mul 060 0 360 arc fill
       newpath
       X00i i get log 0.20 sub MULX mul
       Yx0i i get
       ifunc 0 eq {%ifunc=0 LABJND
       xchartl 0 eq {0.15 500 mul add} if
       xchartl 1 eq {0.15 1 mul add} if
       xchartl 2 eq {0.15 0.2 mul add} if
       xchartl 3 eq {0.15 2 mul add} if
       xchartl 4 eq {0.15 0.01 mul add} if
       xchartl 5 eq {0.15 2 mul add} if
       xchartl 6 eq {0.15 200 mul add} if
       xchartl 7 eq {0.15 1 mul add} if
                   } if %LABJND
       ifunc 1 eq {%ifunc=1 CIELAB
       xchartl 0 eq {0.15 50 mul add} if
       xchartl 1 eq {0.15 1 mul add} if
       xchartl 2 eq {0.15 2 mul add} if
       xchartl 3 eq {0.15 2 mul add} if
       xchartl 4 eq {0.15 0.1 mul add} if
       xchartl 5 eq {0.15 2 mul add} if
       xchartl 6 eq {0.15 20 mul add} if
       xchartl 7 eq {0.15 1 mul add} if
                   } if %CIELAB
       MULY mul moveto
       TBK
       xchartl 0 eq 
       xchartl 6 eq or {Yx0i i get cvsshow1x}
                       {Yx0i i get cvsshow3x} ifelse
       0 setgray
       newpath
      } for %i=1,99,100

[ ] 0 setdash
0 setgray

} bind def %END Y_curve

%***************************************************
/cvishow {cvi 10 string cvs show} def
/cvsshow1 {10 mul cvi 0.1 mul 10 string cvs show} def
/cvsshow2 {100 mul cvi 0.01 mul 10 string cvs show} def
/cvsshow3 {1000 mul cvi 0.001 mul 10 string cvs show} def
/cvsshow4 {10000 mul cvi 0.0001 mul 10 string cvs show} def

/cvsshow1x {/nxx exch def                              %example nxx=99.1/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10 mul cvi abs /nxi exch def          %nxi=991/990
             nxi 10 idiv /nxa exch def                 %nxa=99
             nxi nxa 10 mul sub /nxb exch def          %nxb=1/0
             nxa cvishow (,) show                      %nxa=99
             nxb cvishow                               %nxb=1/0
           } def
/cvsshow2x {/nxx exch def                              %example nxx=99.12/99,02/99,00
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 100 mul cvi abs /nxi exch def         %nxi=9912/9902/00
             nxi 100 idiv /nxa exch def                %nxa=99
             nxi nxa 100 mul sub /nxb exch def         %nxb=12/02/00
             nxa cvishow (,) show                      %nxb=99,
             nxb 10 ge {nxb cvishow} if                %nxb=12
             nxb  1 ge
             nxb  9 le and {(0) show nxb cvishow} if   %nxb=02
             nxb  0 eq {(00) show} if                  %nxb=00
           } def
/cvsshow3x {/nxx exch def                              %example nxx=99.123/99.012/99.001/99.000
             nxx 0 lt {(-) show}
             {() show} ifelse
             nxx 1000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/99000
             nxi 1000 idiv /nxa exch def               %nxa=99
             nxi nxa 1000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                      %nxb=99,
             nxb 100 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  10 ge
             nxb  99 le and {(0) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(00) show nxb cvishow} if %nxb=001
             nxb   0 eq {(000) show} if                %nxb=000
           } def

/cvsshow4x {/nxx exch def                              %example nxx=99.123/99.0
             nxx 0 lt {(-) show}
                      {() show} ifelse
             nxx 10000 mul cvi abs /nxi exch def        %nxi=99123/99012/99001/9
             nxi 10000 idiv /nxa exch def               %nxa=99
             nxi nxa 10000 mul sub /nxb exch def        %nxb=123/012/001/000
             nxa cvishow (,) show                       %nxb=99,
             nxb 1000 ge {nxb cvishow} if               %nxb=123/012/001/000
             nxb  100 ge
             nxb  999 le and {(0) show nxb cvishow} if  %nxb=012
             nxb  10 ge
             nxb  99 le and {(00) show nxb cvishow} if  %nxb=012
             nxb   1 ge
             nxb   9 le and {(000) show nxb cvishow} if %nxb=001
             nxb   0 eq {(0000) show} if                %nxb=000
           } def

/cvsshow4s {/nxx exch def                              %example nxx=-0,1234
             nxx 0 lt {(-0,) show}
                      {(0,) show} ifelse
             /nxi nxx 10000 mul cvi abs def            %nxi=1234
             nxi 1000 ge {nxi cvishow} if              %nxb=123/012/001/000
             nxi 100 ge
             nxi 999 le and {(0) show nxi cvishow} if      %nxb=123/012/001/000
             nxi  10 ge
             nxi  99 le and {(00) show nxi cvishow} if  %nxb=012
             nxi   1 ge
             nxi   9 le and {(000) show nxi cvishow} if %nxb=001
             nxi   0 eq {(0000) show} if                %nxb=000
           } def

%***************************************************
%%EndProlog
gsave

/lanind 1 def
/lantex [(G) (E) (S) (F) (I) (J) (M)] def
/showde {0 lanind eq {show} {pop} ifelse} bind def
/showen {1 lanind eq {show} {pop} ifelse} bind def
/showes {2 lanind eq {show} {pop} ifelse} bind def
/showfr {3 lanind eq {show} {pop} ifelse} bind def
/showit {4 lanind eq {show} {pop} ifelse} bind def
/showjp {5 lanind eq {show} {pop} ifelse} bind def
/showea {1 lanind le {show} {pop} ifelse} bind def

/lanindf where {pop /lanind1 lanindf def /lanind2 lanindf def
                    /lanindd laninddf def}
               {/lanind1 0 def /lanind2 0 def} ifelse
/colormf where {pop /colorm1 colormf def /colorm2 colormf def
                    /colormd colormdf def}
               {/colorm1 0 def} ifelse
/deintpf where {pop /deintp1 deintpf def /deintp2 deintpf def
                    /deintpd deintpdf def}
               {/deintp1 0 def} ifelse
/xcolorf where {pop /xcolor1 xcolorf def /xcolor2 xcolorf def
                    /xcolord xcolordf def}
               {/xcolor1 3 def} ifelse
/xchartf where {pop /xchart1 xchartf def /xchart2 xchartf def
                    /xchartd xchartdf def
                    /xchartm xchart2f xchart1f sub 1 add def}
               {/xchart1 0 def /xchartm 1 def} ifelse
/xchart3f where {pop /xchart3 xchart3f def}
                {/xchart3 0 def} ifelse
/xchart4f where {pop /xchart4 xchart4f def}
                {/xchart4 0 def} ifelse
/pchartf where {pop /pchart1 pchartf def /pchart2 pchartf def
                    /pchartd pchartdf def}
               {/pchart1 3 def} ifelse
/colsepf where {pop /colsep1 colsepf def /colsep2 colsepf def
                    /colsepd colsepdf def}
               {/colsep1 0 def} ifelse
/pmetamf where {pop /pmetam1 pmetamf def /pmetam2 pmetamf def
                    /pmetamd pmetamdf def}
               {/pmetam1 0 def} ifelse

%either defaul values for xchart=0 or values for xchart=1
/lanind lanind1 def %
/colorm colorm1 def %
/deintp deintp1 def %
/xcolor xcolor1 def %
/xchart xchart1 def %
/pchart pchart1 def %
/colsep colsep1 def %
/pmetam pmetam1 def %

/ioute 0 def
%0 1 01 {/ioute exch def %ioute=0,0

colorm 0 eq deintp 0 eq and {/Txx (d) def /Fxx (d) def} if %colorm=0, deintp=0
colorm 0 eq deintp 1 eq and {/Txx (e) def /Fxx (e) def} if %colorm=0, deintp=1
colorm 1 eq deintp 0 eq and {/Txx (dd) def /Fxx (d) def} if %colorm=1, deintp=0
colorm 1 eq deintp 1 eq and {/Txx (de) def /Fxx (e) def} if %colorm=1, deintp=1
xchart 0 eq {/Txx (-) def /Fxx (-) def} if %always independent of intended output

5 /Times-ISOL1 FS
/cvishow {cvi 6 string cvs show} def
%75 85 moveto
%lanind cvishow (-) show
%colorm cvishow
%deintp cvishow
%xcolor cvishow
%xchart cvishow
%pchart cvishow
%colsep cvishow (-L) show pmetam cvishow

gsave
%XCHA01.PS END

70 90 translate

0.01 MM dup scale

20 setlinewidth

/rtext 0 def
rtext 1 eq {%if rtext=1
20 setlinewidth
0 0 11600 17100 0.0 0.0 0.0 0.0 colrecfi %area white grey
0 0 11600 17100 0.0 0.0 0.0 1.0 colrecst %Rahmen Schwarz
150 /Times-ISOL1 FS
100 -150 moveto (EG580-7R) show %(_) show xchartx 1 add cvishow
} if %rtext=1

ifunc 0 eq {Yi_L*i_dYi_L_0} if
ifunc 1 eq {Yi_L*i_dYi_C_0} if

Yi_Yxyi

 /xchartl 0 def
%0 1 07 {/xchartl   exch def %xchartl=0,07
gsave

%  xchartl   0 eq {  100 13000 translate} if
%  xchartl   1 eq { 6100 13000 translate} if
%  xchartl   2 eq {  100 08750 translate} if
%  xchartl   3 eq { 6100 08750 translate} if

%  xchartl   4 eq {  100  4500 translate} if
%  xchartl   5 eq { 6100  4500 translate} if
%  xchartl   6 eq {  100  0250 translate} if
%  xchartl   7 eq { 6100  0250 translate} if

150  /Times-ISOL1 FS
0 setgray
100 -150 moveto
(EG580-) show
xchartl 1 add cvishow
(A) show %A
%(_) show xchartx 1 add cvishow

20 setlinewidth
/xwidth 5400 def
/ywidth 4000 def
0.0 0.0 0.0 0.0 setcmykcolor
0 0  moveto xwidth 0 rlineto 0 ywidth rlineto xwidth neg 0 rlineto
closepath fill

0 setlinewidth
0 0 moveto xwidth 0 rlineto 0 ywidth rlineto
           xwidth neg 0 rlineto closepath clip

0 0 xwidth ywidth 0.0 0.0 0.0 1.0 colrecst %frame black

tfn %tfw
/xtr0 680 def
/ytr0 280 def

xtr0 ytr0 translate

%*********************************************************************
50 setlinewidth %50 setlinewidth
tfn
 0 0 moveto 4500 0 rlineto stroke
 0 0 moveto 0 3100 rlineto stroke

4500 100 add 0 moveto
-100 50 rlineto 0 -100 rlineto closepath fill
0 3100 100 add moveto
-50 -100 rlineto 100 0 rlineto closepath fill

TBL
/tx [(-2) (-1) (  0) (  1) (  2)] def
/txl [( ) (0,1) (  1) ( 10) (100)] def

%!x-Achse: 100 Einheiten = 0600 Skalen-Einheiten
0 1 4 {/i exch def
       /ixt {-150 i 1000 mul add} def
       /ixl { 000 i 1000 mul add} def
        ixt -230 moveto tx i get exec show
        tfb
        i 1 ge {ixt 100 moveto txl i get exec show} if
        tfn
        ixl   60 moveto 0 -120 rlineto stroke
     } for

tfn %tfw
3300  100 moveto TBIL (Y) show (u) ibLs TBL (=18) show
tfn

/ixtt 4 1000 mul def
/iytt -200 def
ixtt 200 add iytt moveto
TBL (log\050) show
TBIL (Y) show
TBL (\051) show
/iytt 050 def
ixtt 200 add iytt moveto
tfb TBIL (Y) show tfn

tfn %tfw
2000 0 moveto 1900 0 rlineto stroke
tfg
[100] 0 setdash
2000 0 moveto 1900 0 rlineto stroke
[ ] 0 setdash

tfn
%!y-Achse: 100 S-Einheiten = 1000 Skalen-Einheiten
/j1y 2 def %default
/j2y 4 def
ifunc 0 eq {%ifunc=0 LABJND
xchartl  0 eq {/j1y 4 def /j2y 6 def} if
xchartl  2 eq {/j1y 1 def /j2y 3 def} if
xchartl  4 eq {/j1y 0 def /j2y 2 def} if
xchartl  6 eq {/j1y 4 def /j2y 6 def} if
           } if %ifunc=0 LABJND
ifunc 1 eq {%ifunc=0 CIELAB
xchartl  0 eq {/j1y 3 def /j2y 5 def} if
xchartl  2 eq {/j1y 2 def /j2y 4 def} if
xchartl  4 eq {/j1y 1 def /j2y 3 def} if
xchartl  6 eq {/j1y 3 def /j2y 5 def} if
           } if %ifunc=1 CIELAB
TBL
%yshift -1000  0   1000    2000    3000    4000
%        0     1      2      3       4       5       6       7       8
/ty [(  -3)(  -2)(  -1) (    0) (    1) (    2) (    3) (    4) (    5)] def
/tyl[(0,001)(0,01) (0,1)     (1)    (10)   (100)  (1000) (10000) (100000)] def

ifunc 0 eq {%ifunc=0 LABJND 
/ty0[(    0)(  500)(1000)(1500)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(0,0)(0,2)(0,4)(0,6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,00)(0,01)(0,02)(0,03)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(    0)(200)(400)(600)] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=0 LABJND
ifunc 1 eq {%ifunc=1 CIELAB
/ty0[(    0)(  50)(100)(150)] def
/ty1[(  0)(  1)(  2)(  3)] def
/ty2[(  0)(  2)(  4)(  6)] def
/ty3[(  0)(  2)(  4)(  6)] def
/ty4[(0,0)(0,1)(0,2)(0,3)] def
/ty5[(  0)(  2)(  4)(  6)] def
/ty6[(  0) (20) (40)(60) ] def
/ty7[(  0)(  1)(  2)(  3)] def
      } if %ifunc=1 CIELAB

/j1y 0 def
/j2y 3 def
j1y 1 j2y {/j exch def
           /jyt {-50 j j1y sub 1000 mul add} def
           /jyl {000 j j1y sub 1000 mul add} def
           -400
           xchartl 0 eq {150 sub} if
           xchartl 4 eq {100 sub} if 
           jyt moveto
           xchartl 0 eq {ty0 j get show} if
           xchartl 1 eq {ty1 j get show} if
           xchartl 2 eq {ty2 j get show} if
           xchartl 3 eq {ty3 j get show} if
           xchartl 4 eq {ty4 j get show} if
           xchartl 5 eq {ty5 j get show} if
           xchartl 6 eq {ty6 j get show} if
           xchartl 7 eq {ty7 j get show} if
%           tfb
%           j j1y 1 add ge {100 jyt moveto tyl j get show} if
           tfn
           -60 jyl moveto 120 0 rlineto stroke
          } for

%********************************************************

%BEG C01_C08 ********************************************

tfn %tfw
050 xtr0 sub 3725 ytr0 sub moveto

xchartl 00 eq {%xchartl=00
%               TBK (log ) show
               TBIK (L*) show
               ifunc 0 eq {(85,2) ibKs} if
               TBK ( ) show 
               TBK ifunc 0 eq {(LABJND ) show} if
                   ifunc 1 eq {(CIELAB ) show} if
               TBK (lightness) showen
               (Helligkeit) showde

              } if %xchartl=00

xchartl 01 eq {%xchartl=01
%               TBK (log \050) show 
               TBIK (L*) show  ifunc 0 eq {(85,2) ibKs} if
               TBIK (/L*) show ifunc 0 eq {(85,2,) ibKs} if
               (u) ibKs
%              TBK (\051 ) show

               2100 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK ifunc 0 eq {(LABJND ) show} if
                   ifunc 1 eq {(CIELAB ) show} if
               TBK (lightness) showen
               (Helligkeit) showde

               2100 xtr0 sub 3725 ytr0 sub 250 sub moveto
               TBIK (L*) show ifunc 0 eq {(85,2) ibKs} if
               TBK ( normalized to the) showen
               ( normiert f\374r die) showde

               2100 xtr0 sub 3725 ytr0 sub 500 sub moveto
               (background lightness ) showen
               (Umgebungshelligkeit ) showde
               TBIK (L*) show ifunc 0 eq {(85,2,) ibKs} if 
               (u) ibKs TBK

              } if %xchartl=01

xchartl 02 eq {%xchartl=02
%               TBK (log ) show 
               SM (D) show 20 0 rmoveto
               TBIK (Y  ) show TBK

               1300 xtr0 sub 3725 ytr0 sub 000 sub moveto
               (CIE tristimulus value difference ) showen
               (CIE\255Normfarbwertdifferenz ) showde
               SM (D) show 20 0 rmoveto TBIK (Y) show TBK

              } if %xchartl=02

xchartl 03 eq {%xchartl=03
%               TBK (log\050) show
               SM (D) show 20 0 rmoveto
               TBIK (Y) show TBK (/) show SM (D) show
               TBIK (Y) show (u) ibKs
%              TBK (\051 ) show

               1800 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK (CIE tristimulus value difference) showen
               (CIE\255Normfarbwertdifferenz) showde

               1800 xtr0 sub 3725 ytr0 sub 250 sub moveto
               SM (D) show 20 0 rmoveto TBIK (Y) show TBK
               ( normalized to ) showen
               ( normiert f\374r ) showde
               SM (D) show 20 0 rmoveto TBIK (Y) show (u) ibKs TBK

              } if %xchartl=03

xchartl 04 eq {%xchartl=04
%               TBK (log \050) show
               SM (D) show TBIK (Y/Y) show
%              (\051) show TBK

               2000 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK (CIE) show
               TBIK ( Y) show TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

              } if %xchartl=04

xchartl 05 eq {%xchartl=05
%               TBK (log [\050) show
               TBK (\050) show
               SM (D) show
               TBIK (Y/Y) show TBK (\051 / \050) show SM (D) show
               TBIK (Y) show (u) ibKs TBK (/) show
               TBIK (Y) show (u) ibKs TBK (\051) show
%              TBK (]  ) show

               2800 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK (CIE) show
               TBIK ( Y) show TBK
               ( sensitivity) showen
               (\255Empfindlichkeit) showde

               2800 xtr0 sub 3725 ytr0 sub 250 sub moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               SM (D) show TBIK (Y) show (u) ibKs TBK (/) show
               TBIK (Y) show (u) ibKs TBK

              } if %xchartl=05

xchartl 06 eq {%xchartl=06
%               TBK (log \050) show 
               TBIK (Y/) show SM (D) show
               TBIK (Y) show
%              TBK (\051 ) show

               2800 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK (CIE) show
               TBIK ( Y) show TBK
               (\255based contrast) showen
               (\255Kontrast) showde

              } if %xchartl=06

xchartl 07 eq {%xchartl=07
%               TBK (log [\050) show
               TBK (\050) show TBIK (Y/) show SM (D) show
               TBIK (Y) show (\051 / \050) show
               TBIK (Y) show (u) ibKs TBK (/) show SM (D) show
               TBIK (Y) show (u) ibKs TBK (\051) show 
%              TBK (\051] ) show

               2800 xtr0 sub 3725 ytr0 sub 000 sub moveto
               TBK (CIE) show
               TBIK ( Y) show TBK
               (\255based contrast) showen
               (\255Kontrast) showde

               2800 xtr0 sub 3725 ytr0 sub 250 sub moveto
               (normalized to ) showen
               (normiert f\374r ) showde
               TBIK (Y) show (u) ibKs TBK (/) show SM (D) show
               TBIK (Y) show (u) ibKs

              } if %xchartl=07

tfn %tfw

/y0del 100 def
50 setlinewidth
%*********************************************************************
/C01_ALOG_L* {%BEG C01_ALOG_L*
/Fx0log -2.0 def
/Fy0log  0.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
ifunc 0 eq {/MULY iys 500 div def} if %scale=500
ifunc 1 eq {/MULY iys 050 div def} if %scale=050

/ytrl ytr 1000 div def %log shift

xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y00i i get put
        } for %i=1,100

Y_curve

%C01
/x0 0200 def
        xtr neg ytr neg translate %new cero point
        
        x0 L*u MULY mul 120 add moveto
        TBL (log) show TBIL (\050L*) show
        ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
        TBL (\051=) show L*i iu get log cvsshow2x
        /FY20 L*i 20 get def
        /FYiu L*i iu get def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 L*u MULY mul 200 sub moveto
        TBIL (L*) show
        ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
        TBL (=) show L*u cvishow
        TBIL (, Y) show (u) ibLs
        TBL (=) show Yu cvishow

         xtr ytr translate  %new cero point

tfz %tfz
[100] 0 setdash
Fx0log MULX mul L*u MULY mul moveto
iu log MULX mul L*u MULY mul lineto
iu log MULX mul 0   MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i   1 get def
/Y100DYu L*i 100 get def 
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash

/y0 3200 def
/x1  800 def
/y1 3000 def
/xdel 800 def
/ydel 300 def

ioute 0 eq {%ioute=0
tfr %C01
%L*= (t/a) * ln (1 + a Y)

/x00t 0200 def
/x00e 4350 def
/y00t 2900 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 %LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( ln \050 1 + ) show
TBL (a) show ipK 
TBIL (Y) show
TBL (\051) show
x00e y00t moveto
TBL ([1a]) show

%L*= (t/a) * ln [1 + b(Y/Yu))
x00t y00t ydel 1 mul sub moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( ln [ 1 + ) show
TBL (b) show ipK
TBL (\050) show
TBIL (Y/Y) show (u) ibLs
TBL (\051]) show
x00e y00t ydel 1 mul sub moveto
TBL ([2a]) show

x00t 0000 add y00t ydel 2 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 2 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 2 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x00t 3000 add y00t ydel 2 mul sub moveto
TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 2 mul sub moveto
TBL ([3a]) show
} if %infunc=0 LABJND

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1a]) show
} if %infunc=1 LABJND

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C01_ALOG_L*

%*********************************************************************
/C02_ALOG_L*DL*u {%BEG C02_ALOG_L*DTu*
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift

 xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y0ui i get put
        } for %i=1,100

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray %1 1 1 setrgbcolor

%C02
/x0 0200 def
        xtr neg ytr neg translate  %new cero point
        x0 1000 120 add moveto
        TBL (log[\050) show TBIL (L*) show ifunc 0 eq {(85,2,) ibLs} if TBL (/) show
        TBIL (L*) show ifunc 0 eq {(85,2,) ibLs} if (u) ibLs TBL (\051]) show
        TBL (=0) show
        /FY20 L*i 20 get L*i iu get div def
        /FYiu 1 def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 %L*i i1 get L*u div MULY mul
        0 1000 add 200 sub moveto
        TBIL (L*) show ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
        TBL (=) show L*u cvishow
        TBIL (, Y) show (u) ibLs
        TBL (=) show Yu cvishow

        xtr ytr translate %new cero point

/i1 18 def
tfz %tfz
[100] 0 setdash
Fx0log MULX mul L*i i1 get L*u div MULY mul moveto
i1 log MULX mul L*i i1 get L*u div MULY mul lineto
iu log MULX mul 0                  MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu L*i   1 get 
         L*i  i1 get div def
/Y100DYu L*i 100 get 
         L*i  i1 get div def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2900 def
/x1  800 def
/y1 2700 def
/xdel 800 def
/ydel 300 def

ioute 0 eq {%ioute=0
tfr %C02
%L*= (t/a) * ln (1 + a Y)

/x00t 0200 def
/x00e 4350 def
/y00t 2700 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*/L*) show (u) iKs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( { ln \050 1 + ) show
TBL (a) show ipK 
TBIL (Y) show
TBL (\051) show
TBL ( - ln \050 1 + ) show
TBL (a) show ipK 
TBIL (Y) show (u) iKs
TBL (\051 }) show
x00e y00t moveto
TBL ([1b]) show


x00t y00t ydel 1 mul sub moveto
TBIL (L*/L*) show (u) iKs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( { ln [ 1 + ) show
TBL (b) show ipK
TBL (\050) show
TBIL (Y/Y) show (u) iKs
TBL (\051]) show
TBL ( - ln \050 1 + ) show
TBL (b) show
TBL (\051 }) show
x00e y00t ydel 1 mul sub moveto
TBL ([2b]) show

x00t 0000 add y00t ydel 2 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 2 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 2 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x00t 3000 add y00t ydel 2 mul sub moveto
TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 2 mul sub moveto
TBL ([3b]) show
} if %infunc=0 LABJND

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1b]) show
} if %infunc=1

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C02_ALOG_L*DL*u

%*********************************************************************
/C03_ALOG_DL {%BEG C03_ALOG_DL
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
ifunc 0 eq {/MULY iys 0.2 div def} if %scale=0.2
ifunc 1 eq {/MULY iys 2.0 div def} if %scale=2.0

/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y10i i get put
        } for %i=1,100

Y_curve

[ ] 0 setdash
50 setlinewidth %50 setlinewidth
0 setgray %1 1 1 setrgbcolor

%C03
/x0 0200 def
        xtr neg ytr neg translate %new cero point
        x0 dYi iu get MULY mul 120 add moveto
        TBL (log) show TBIL ((dY)) show
        TBL (=) show dYi iu get log cvsshow2x
        /FY20 dYi 20 get def
        /FYiu dYi iu get def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 dYi iu get MULY mul 380 add moveto
        TBIL (Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, dY) show (u) ibLs TBL (/) show TBIL (Y) show (u) ibLs
        TBL (=) show dYu Yu div cvsshow3x

        xtr ytr translate %new cero point

tfz %tfz
[100] 0 setdash
/rYdY dYi iu get def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi   1 get def
/Y100DYu dYi 100 get def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash

/y0 2600 def
/ydel 300 def

%C03
/x01t 0300 def
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

ioute 0 eq {%ioute=0
tfr %C03
%L*= (t/a) * ln (1 + a Y)

/x00t 0400 def
/x00e 4350 def
/y00t 3200 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2,) ibLs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( ln \050 1 + ) show
TBL (a) show ipK 
TBIL (Y) show
TBL (\051) show
x00e y00t moveto
TBL ([1c]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x0 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x0 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x0 3000 add y00t ydel 1 mul sub moveto
TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 1 mul sub moveto
TBL ([2c]) show

x00t y00t ydel 2 mul sub moveto
TBL
(tristimulus value ) showen
(Normfarbwert\255) showde
TBIL (Y) show
TBL
( difference) showen
(\255Differenz) showde

%1
x00t y00t ydel 3 mul sub moveto
TBIL (dY) show
TBL ( = \050A) show (1) ibLs
TBL (+A) show (2) ibLs ipK
TBIL (Y) show
TBL (\051/A) show (0) ibLs
TBL (,  see ) showea
(, siehe ) showde
TBL (CIE 230; Eq. (A.7a)) show
x00e y00t ydel 4 mul sub moveto
TBL ([3c]) show

%2
x00t y00t ydel 4 mul sub moveto
TBIL (dY) show
TBL ( = \050 s + q) show ipK
TBIL (Y) show
TBL (\051 / c) show
TBL (,  see ) showea
(, siehe ) showde
TBIL (Richter ) show TBL ((1985)) show
x00e y00t ydel 3 mul sub moveto
TBL ([4c]) show

%3
x00t y00t ydel 5 mul sub moveto
TBIL (dY) show
TBL ( = \050) show
TBL ( 1 + a) show ipK
TBIL (Y) show
TBL (\051 / t) show
x00e y00t ydel 5 mul sub moveto
TBL ([5c]) show

%4
x00t y00t ydel 6 mul sub moveto
TBIL (dY) show
TBL ( = \050) show
TBL ( 1 + b) show ipK
TBL (\050) show TBIL (Y) show
TBL ( / ) show
TBIL (Y) show (u) ibLs
TBL (\051 ] / t) show
x00e y00t ydel 6 mul sub moveto
TBL ([6c]) show

x00t 0000 add y00t ydel 7 mul sub moveto
TBL (A) show (1) ibLs
TBL (=s=) show JNDA1 cvsshow4x

x00t 1200 add y00t ydel 7 mul sub moveto
TBL (A) show (2) ibLs
TBL (=q=) show JNDA2 cvsshow4x

x00t 2400 add y00t ydel 7 mul sub moveto
TBL (A) show (0) ibLs
TBL (=c=) show JNDA0 cvsshow1x
x00e y00t ydel 7 mul sub moveto
TBL ([7c]) show
} if %infunc=0 LABJND

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1c]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (dY) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (\050Y/Y) show (n) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2c]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (dY) show 
TBL ( = a) show ipK
TBIL (\050Y/Y) show (n) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3c]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (dY) show
TBL ( = b) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4c]) show

x00t y00t ydel 4 mul sub moveto
TBL (a = ) show aCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (b = ) show bCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5c]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C03_ALOG_DL

%*********************************************************************
/C04_ALOG_DLn {%BEG C04_ALOG_DLn

/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y1ui i get put
        } for %i=1,100

Y_curve

%C04
/x0 0200 def
        xtr neg ytr neg translate %new cero point
        x0 1 MULY mul 120 add moveto         
        TBL (log[) show TBIL ((dY)) show TBL (/\050) show
        TBIL (dY) show (u) ibLs TBL (\051]) show
        TBL (=0) show
        /FY20 dYi 20 get dYi iu get div def
        /FYiu 1 def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 1 MULY mul 380 add moveto
        TBIL (Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, dY) show (u) ibLs TBL (/) show TBIL (Y) show (u) ibLs
        TBL (=) show dYu Yu div cvsshow3x

        xtr ytr translate %new cero point

tfz %tfz
[100] 0 setdash
/rYdY 1. def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %new cero point

tfn %tfw
/Y001DYu dYi   1 get dYu div def
/Y100DYu dYi 100 get dYu div def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash

tfn %tfw
/y0 2400 y0del sub def
/ydel 300 def

%C04
/x01t 0300 def
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

ioute 0 eq {%ioute=0
tfr %C04
%L*= (t/a) * ln (1 + a Y)

/x00t 0200 def
/x00e 4350 def
/y00t 2950 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show
TBL (t/a) show
TBL (\051) show
TBL ( ln \050 1 + ) show
TBL (a) show ipK 
TBIL (Y) show
TBL (\051) show
x00e y00t moveto
TBL ([1d]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x00t 3000 add y00t ydel 1 mul sub moveto
TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 1 mul sub moveto
TBL ([2d]) show

x00t y00t ydel 2 mul sub moveto
TBL
(normalized tristimulus value ) showen
(normierte Normfarbwert\255) showde
TBIL (Y) show
TBL
( difference) showen
(\255Differenz) showde

x00t y00t ydel 3 mul sub moveto
TBIL (dY/dY) show (u) ibLs TBL ( = ) show
TBL (\050) show
TBL (1 + a) show ipK TBIL (Y) show
TBL ( \051 / \050 ) show
TBL (1 + a) show ipK
TBIL (Y) show (u) ibLs
TBL (\051) show
x00e y00t ydel 3 mul sub moveto
TBL ([3d]) show
} if %infunc=0 LABJND

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1d]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (dY) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (\050Y/Y) show (n) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2d]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (dY) show 
TBL ( = a) show ipK
TBIL (\050Y/Y) show (n) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3d]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (dY) show
TBL ( = b) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4d]) show

x00t y00t ydel 4 mul sub moveto
TBL (a = ) show aCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (b = ) show bCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5d]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C04_ALOG_DLn

%*********************************************************************
/C05_ALOG_DL_L {%BEG C05_ALOG_DL_L
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def

ifunc 0 eq {/MULY iys 0.01 div def} if %scale=0.01
ifunc 1 eq {/MULY iys 0.10 div def} if %scale=0.10

/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
1 1 100 {/i exch def %i=1,100
         Yx0i i Y20i i get put
        } for %i=1,100

Y_curve

%C05
/x0 0100 def
        xtr neg ytr neg translate %new cero point
        x0 dYi iu get Yi iu get div MULY mul 120 add moveto
        TBL (log\050) show TBIL (dY) show TBL (/) show
        TBIL (Y) show TBL (\051) show
        TBL (=) show dYi iu get Yi iu get div log cvsshow2x
        /FY20 dYi 20 get Yi 20 get div def
        /FYiu dYi iu get Yi iu get div def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 dYi iu get Yi iu get div MULY mul 200 sub moveto
        TBIL (Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, dY) show (u) ibLs TBL (/) show TBIL (Y) show (u) ibLs
        TBL (=) show dYu Yu div cvsshow3x

        xtr ytr translate %new cero point

tfz %tfz
/i1 18 def
[100] 0 setdash
/rYdY dYi i1 get Yi i1 get div def
-2.    MULX mul rYdY MULY mul moveto
i1 log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi   1 get Yi   1 get div def
/Y100DYu dYi 100 get Yi 100 get div def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+2000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C05
/x01t 0200 def
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

ioute 0 eq {%ioute=0
tfr %C05
%L*= (t/a) * ln (1 + a Y)

/x00t 0400 def
/x00e 4300 def
/y00t 2900 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show TBL (t/a) show TBL (\051) show
TBL ( ln \050 1 + ) show TBL (a) show ipK 
TBIL (Y) show TBL (\051) show
x00e y00t moveto
TBL ([1e]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
%x00t 3000 add y00t ydel 1 mul sub moveto
%TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 1 mul sub moveto
TBL ([2e]) show

x00t y00t ydel 2 mul sub moveto
TBL (tristimulus value ) showen
(Hellbezugswert\255) showde
TBIL (Y) show
TBL ( sensitivity) showen
(\255Empfindlichkeit) showde

%C05
%(dY/Y)
x00t y00t ydel 3 mul sub moveto
TBIL (dY/Y) show
TBL ( = \050 ) show
TBL (1 + a) show ipK
TBIL (Y) show
TBL (\051 / \050 t) show ipK
TBIL (Y) show TBL (\051) show
x00e y00t ydel 3 mul sub moveto
TBL ([3e]) show
} if %infunc=0

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1e]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (dY/Y) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (Y) show (n) ibLs (1/3) ebLs ipK
TBIL (Y) show (-1/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2e]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (dY/Y) show 
TBL ( = c) show ipK
TBIL (Y) show (-1/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3e]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (dY/Y) show
TBL ( = d) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (-1/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4e]) show

x00t y00t ydel 4 mul sub moveto
TBL (c = ) show cCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (d = ) show dCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5e]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 1200 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C05_ALOG_DL_L

%*********************************************************************
/C06_ALOG_DL_Ln {%BEG C06_ALOG_DL_Ln
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 2.0 div def %scale=2.0
/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y2ui i get put
        } for %i=1,100

Y_curve

%C06
/x0 0100 def
        xtr neg ytr neg translate %new cero point
        x0 1 MULY mul 120 add moveto
        TBL (log[) show TBIL ((dY/Y)) show TBL (/\050) show
        TBIL (dY) show (u) ibLs
        TBIL (/Y) show (u) ibLs TBL (\051]) show
        TBL (=0) show
        /FY20 dYi 20 get Yi 20 get div
              dYi iu get Yi iu get div div def
        /FYiu 1 def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x

        x0 1 MULY mul 200 sub moveto
        TBIL (Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, dY) show (u) ibLs TBL (/) show TBIL (Y) show (u) ibLs
        TBL (=) show dYu Yu div cvsshow3x

        xtr ytr translate %new cero point

tfz %tfz
/i1 18 def
[100] 0 setdash
/rYdY Yi i1 get dYi i1 get div
      Yu        dYu        div div e10D30 exp def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu dYi   1 get Yi   1 get div 
         dYu         Yu         div div def
/Y100DYu dYi 100 get Yi 100 get div 
         dYu         Yu         div div def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

/y0 2400 y0del sub def
/ydel 300 def

%C06
/x01t 0200 def
/x02t 0900 def
/x03t 2300 def
/x04t 3300 def

ioute 0 eq {%ioute=0
tfr %C06
%L*= (t/a) * ln (1 + a Y)

/x00t 0400 def
/x00e 4300 def
/y00t 2900 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show TBL (t/a) show TBL (\051) show
TBL ( ln \050 1 + ) show TBL (a) show ipK 
TBIL (Y) show TBL (\051) show
x00e y00t moveto
TBL ([1f]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
%x00t 3000 add y00t ydel 1 mul sub moveto
%TBL (b=) show JNDB cvsshow3x
x00e y00t ydel 1 mul sub moveto
TBL ([2f]) show

x00t y00t ydel 2 mul sub moveto
TBL (tristimulus value ) showen
(Hellbezugswert\255) showde
TBIL (Y) show
TBL ( sensitivity) showen
(\255Empfindlichkeit) showde

%C06
%Cr= log[(Y/dY)/(Yu/dYu)]
x00t y00t ydel 3 mul sub moveto
TBL (\050) show
TBIL (dY/Y) show
TBL (\051 / \050) show
TBIL (dY) show (u) ibLs
TBL (/) show
TBIL (Y) show (u) ibLs
TBL (\051 ) show

x00t 300 add y00t ydel 4 mul sub moveto
TBL ( = [\050) show
TBL ( 1 + a) show ipK TBIL (Y) show
TBL (\051 / ) show TBIL (Y) show
TBL ( ] / [ \050) show
TBL ( 1 + a) show ipK TBIL (Y) show (u) ibLs
TBL (\051 / ) show
TBIL (Y) show (u) ibLs
TBL ( ]) show
x00e y00t ydel 4 mul sub moveto
TBL ([3f]) show
} if %infunc=0

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1f]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (dY/Y) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (\050Y/Y) show (n) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2f]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (dY/Y) show
TBL ( = c) show ipK
TBIL (Y) show (-1/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3f]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (dY/Y) show
TBL ( = d) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (-1/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4f]) show

x00t y00t ydel 4 mul sub moveto
TBL (c = ) show cCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (d = ) show dCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5f]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 1200 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C06_ALOG_DL_Ln

%*********************************************************************
/C07_ALOG_L_DL {%BEG C07_ALOG_L_DL
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def

ifunc 0 eq {/MULY iys 200 div def} if %scale=200
ifunc 1 eq {/MULY iys 020 div def} if %scale=020

/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
%0 not available
1 1 100 {/i exch def %i=1,100
         Yx0i i Y30i i get put
        } for %i=1,100

Y_curve

%C07
/x0 0100 def
        xtr neg ytr neg translate %new cero point
        x0 Yi iu get dYi iu get div MULY mul 120 add moveto
        TBL (log[) show TBIL ((Y/dY)) show TBL (/\050) show
        TBIL (Y) show (u) ibLs
        TBIL (/dY) show (u) ibLs TBL (\051]) show
        TBL (=0) show        
        /FY20 Yi 20 get dYi 20 get div
              Yi iu get dYi iu get div div def
        /FYiu 1 def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x
        
        x0 Yi iu get dYi iu get div MULY mul 380 add moveto
        TBIL (L*) show ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
        TBL (=) show L*u cvishow
        TBIL (, Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, Y) show (u) ibLs TBL (/) show TBIL (dY) show (u) ibLs
        TBL (=) show Yu dYu div cvishow

        xtr ytr translate %new cero point

tfz %tfz
/i1 18 def
[100] 0 setdash
/rYdY Yi i1 get dYi i1 get div def
-2.    MULX mul rYdY MULY mul moveto
i1 log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi   1 get dYi   1 get div def
/Y100DYu Yi 100 get dYi 100 get div def
%0 Y001DYu log ytrl add MULY mul moveto %1 add because y-cero point=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash
tfn %tfw

%C07
/y0 2400 y0del sub def
/ydel 300 def

ioute 0 eq {%ioute=0
tfr %C07
%L*= (t/a) * ln (1 + a Y)

/x00t 0400 def
/x00e 4300 def
/y00t 2950 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show TBL (t/a) show TBL (\051) show
TBL ( ln \050 1 + ) show TBL (a) show ipK 
TBIL (Y) show TBL (\051) show
x00e y00t moveto
TBL ([1g]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x00e y00t ydel 1 mul sub moveto
TBL ([2g]) show

x00t y00t ydel 2 mul sub moveto
TBL
(tristimulus value ) showen
(Hellbezugswert\255) showde
TBIL (Y) show
TBL
( contrast) showen
(\25Kontrast) showde

%C07
x00t y00t ydel 3 mul sub moveto
TBIL (Y/dY) show
TBL ( = \050) show
TBL (1 + a) show ipK TBIL (Y) show
TBL (\051 / \050 t) show ipK TBIL (Y) show TBL (\051) show
x00e y00t ydel 3 mul sub moveto
TBL ([3g]) show
} if %infunc=0

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1g]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (Y/dY) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (Y) show (n) ibLs (1/3) ebLs
TBIL (Y) show (2/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2g]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (Y/dY) show 
TBL ( = e) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3g]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (Y/dY) show
TBL ( = f) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4g]) show

x00t y00t ydel 4 mul sub 50 add moveto
TBL (e = ) show eCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (f = ) show fCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5g]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C07_ALOG_L_DL

%*********************************************************************
/C08_ALOG_L_DLn {%BEG C08_ALOG_L_DLn
/Fx0log -2.0 def
/Fy0lin  1.0 def

/xtr 2000 def
/ytr 0000 def
/iys 1000 def
/MULY iys 1 div def %scale=1
/ytrl ytr 1000 div def %lin shift

xtr ytr translate %new cero point
1 1 100 {/i exch def %i=1,100
         Yx0i i Y3ui i get put
        } for %i=1,100

Y_curve

%C08
/x0 0100 def
        xtr neg ytr neg translate %new cero point
        x0 1 MULY mul 120 add moveto
        TBL (log[) show TBIL ((Y/dY)) show TBL (/\050) show
        TBIL (Y) show (u) ibLs
        TBIL (/dY) show (u) ibLs TBL (\051]) show
        TBL (=0) show        
        /FY20 Yi 20 get dYi 20 get div
              Yi iu get dYi iu get div div def
        /FYiu 1 def
        TBIL (, m) show (u) ibLs TBL (=) show
        FY20      log FYiu      log sub
        Yi 20 get log Yi iu get log sub div cvsshow2x
        
        x0 1 MULY mul 400 add moveto
        TBIL (L*) show ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
        TBL (=) show L*u cvishow
        TBIL (, Y) show (u) ibLs
        TBL (=) show Yu cvishow
        TBIL (, dY) show (u) ibLs
        TBL (=) show dYu cvsshow2x
        TBIL (, Y) show (u) ibLs TBL (/) show TBIL (dY) show (u) ibLs
        TBL (=) show Yu dYu div cvishow

        xtr ytr translate %new cero point

tfz %tfz
[100] 0 setdash
/rYdY 1 def
-2.    MULX mul rYdY MULY mul moveto
iu log MULX mul rYdY MULY mul lineto
iu log MULX mul 0    MULY mul lineto stroke
[ ] 0 setdash
tfn

ioutc 1 eq {cero_line} if

xtr neg ytr neg translate %old cero point

tfn %tfw
/Y001DYu Yi   1 get dYi   1 get div 
         Yu         dYu         div div def
/Y100DYu Yi 100 get dYi 100 get div 
         Yu         dYu         div div def
%0 Y001DYu log ytrl add MULY mul moveto %log-shift=1 for ytr=+1000
%0 Y100DYu log ytrl add MULY mul lineto stroke
tfg
[100] 0 setdash
0 Y001DYu log ytrl add MULY mul moveto
0 Y100DYu log ytrl add MULY mul lineto stroke
[ ] 0 setdash

%C08
/y0 2400 y0del sub def
/ydel 300 def

ioute 0 eq {%ioute=0
tfr %C08
%L*= (t/a) * ln (1 + a Y)

/x00t 0400 def
/x00e 4300 def
/y00t 2900 def
/ydel 0270 def

ifunc 0 eq {%ifunc=0 LABJND
x00t y00t moveto
TBIL (L*) show (85,2) ibLs
TBL (= \050) show TBL (t/a) show TBL (\051) show
TBL ( ln \050 1 + ) show TBL (a) show ipK 
TBIL (Y) show TBL (\051) show
x00e y00t moveto
TBL ([1h]) show

x00t 0000 add y00t ydel 1 mul sub moveto
TBL (a=) show JNDA cvsshow4x
x00t 1000 add y00t ydel 1 mul sub moveto
TBL (t=) show JNDT cvsshow2x
x00t 2000 add y00t ydel 1 mul sub moveto
TBL (t/a=) show JNDT JNDA div cvsshow1x
x00e y00t ydel 1 mul sub moveto
TBL ([2h]) show

x00t y00t ydel 2 mul sub moveto
TBL
(tristimulus value ) showen
(Hellbezugswert\255) showde
TBIL (Y) show
TBL
( contrast) showen
(\25Kontrast) showde

%Cr= (Y/dY)/(Yu/dYu)
x00t y00t ydel 3 mul sub moveto
TBL (\050) show TBIL (Y/dY) show
TBL (\051 / \050) show
TBIL (Y) show (u) ibLs
TBIL (/dY) show (u) ibLs TBL (\051) show

x00t 300 add y00t ydel 4 mul sub moveto
TBL ( = [ ) show TBIL (Y) show
TBL ( / \050) show
TBL ( 1 + a) show ipK TBIL (Y) show TBL (\051 ]) show
TBL ( / [ ) show TBIL (Y) show (u) ibLs
TBL ( / \050) show
TBL ( 1 + a) show ipK TBIL (Y) show (u) ibLs
TBL (\051 ]) show
x00e y00t ydel 4 mul sub moveto
TBL ([4h]) show
} if %infunc=0

ifunc 1 eq {%ifunc=1 CIELAB
x00t y00t moveto
TBIL (L*) show
TBL (= 116 ) show
TBIL (\050Y/Y) show (n) ibLs TBL (\051) show
(1/3) ebLs
TBL ( - 16  ) show
TBIL (\050Y) show (n) ibLs
TBL (=100, 1) show SL ( \243 ) show
TBIL (Y) show
SL ( \243 ) show TBL (100\051) show
x00e y00t moveto
TBL ([1h]) show

%2
x00t y00t ydel 1 mul sub moveto
TBIL (Y/dY) show TBL ( = ) show
TBL (\0503/116\051) show ipK
TBIL (Y) show (n) ibLs (1/3) ebLs
TBIL (Y) show (2/3) ebLs
x00e y00t ydel 1 mul sub moveto
TBL ([2h]) show

%3
x00t y00t ydel 2 mul sub moveto
TBIL (Y/dY) show
TBL ( = e) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 2 mul sub moveto
TBL ([3h]) show

%4
x00t y00t ydel 3 mul sub moveto
TBIL (Y/dY) show
TBL ( = f) show ipK
TBIL (\050Y/Y) show (u) ibLs
TBL (\051) show (2/3) ebLs
x00e y00t ydel 3 mul sub moveto
TBL ([4h]) show

x00t y00t ydel 4 mul sub moveto
TBL (e = ) show eCIE cvsshow3x
x00t 2000 add y00t ydel 4 mul sub moveto
TBL (f = ) show fCIE cvsshow3x
x00e y00t ydel 4 mul sub moveto
TBL ([5h]) show

} if %ifunc=1 CIELAB

} if %ioute=0

tfn %tfw
/x0 3500 def
/y0 0850 def
x0 y0 moveto
1000 0 rlineto stroke
tfg
[100] 0 setdash
x0 y0 moveto
1000 0 rlineto stroke
[ ] 0 setdash

tfn %tfw
x0 y0 0.8 ydel mul sub moveto
TBL (application) showen
(Anwendungs\255) showde
x0 y0 1.5 ydel mul sub moveto
TBL (range) showen
(bereich) showde

} def %END C08_ALOG_L_DL
%****************************************************************
tfb
/xtfb 40 def
xchartl 00 eq {100 3200 xtfb sub moveto
               TBIL (L*) show ifunc 0 eq {(85,2) ibLs} if
              } if

xchartl 01 eq {100 3200 xtfb sub moveto
               TBIL (L*) show  ifunc 0 eq {(85,2)  ibLs} if 
               TBIL (/L*) show ifunc 0 eq {(85,2,) ibLs} if (u) ibLs
              } if

xchartl 02 eq {100 3200 xtfb sub moveto
               SL (D) show TBIL (Y) show
              } if

xchartl 03 eq {100 3200 xtfb sub moveto
               SL (D) show TBIL (Y) show TBL (/) show
               SL (D) show TBIL (Y) show (u) ibLs
              } if

xchartl 04 eq {100 3200 xtfb sub moveto
               TBIL (S) show (r) ibLs TBL (=\050) show
               SL (D) show TBIL (Y/Y) show TBL (\051) show
              } if

xchartl 05 eq {100 3200 xtfb sub moveto
               TBIL (S) show (r)  ibLs TBL (/) show
               TBIL (S) show (ru) ibLs TBL (=\050) show
               SL (D) show TBIL (Y/Y) show TBL (\051/\050) show
               SL (D) show TBIL (Y) show (u) ibLs
                          TBIL (/Y) show (u) ibLs TBL (\051) show
              } if

xchartl 06 eq {100 3200 xtfb sub moveto
               TBIL (C) show (r) ibLs TBL (=\050) show
               TBIL (Y/) show SL (D) show TBIL (Y) show
               TBL (\051) show
              } if

xchartl 07 eq {100 3200 xtfb sub moveto
               TBIL (C) show (r)  ibLs TBL (/) show
               TBIL (C) show (ru) ibLs
               TBL (=\050) show
               TBIL (Y/) show SL (D) show TBIL (Y) show
               TBL (\051/\050) show
               TBIL (Y) show (u) ibLs 
               TBL (/) show SL (D) show TBIL (Y) show (u) ibLs 
               TBL (\051) show
              } if
tfn
%**************************************************************
xchartl 00 eq {C01_ALOG_L*} if
xchartl 01 eq {C02_ALOG_L*DL*u} if
xchartl 02 eq {C03_ALOG_DL} if
xchartl 03 eq {C04_ALOG_DLn} if
xchartl 04 eq {C05_ALOG_DL_L} if
xchartl 05 eq {C06_ALOG_DL_Ln} if
xchartl 06 eq {C07_ALOG_L_DL} if
xchartl 07 eq {C08_ALOG_L_DLn} if

%END C01_C08**********************************************

%********************************************************

xtr0 neg ytr0 neg translate
%**************************************************************

%special space for 'xm03'PROZ0.COM 2x before/after xchartl
%  xchartl    0 eq {  100 neg 13000 neg translate} if
%  xchartl    1 eq { 6100 neg 13000 neg translate} if
%  xchartl    2 eq {  100 neg 08750 neg translate} if
%  xchartl    3 eq { 6100 neg 08750 neg translate} if

%  xchartl    4 eq {  100 neg  4500 neg translate} if
%  xchartl    5 eq { 6100 neg  4500 neg translate} if
%  xchartl    6 eq {  100 neg  0250 neg translate} if
%  xchartl    7 eq { 6100 neg  0250 neg translate} if

%  xchartl    8 eq {13500 neg 13000 neg translate} if
%  xchartl    9 eq {19500 neg 13000 neg translate} if
%  xchartl   10 eq {13500 neg 08750 neg translate} if
%  xchartl   11 eq {19500 neg 08750 neg translate} if

%  xchartl   12 eq {13500 neg  4500 neg translate} if
%  xchartl   13 eq {19500 neg  4500 neg translate} if
%  xchartl   14 eq {13500 neg  0250 neg translate} if
%  xchartl   15 eq {19500 neg  0250 neg translate} if

grestore
%} for %xchartl=0,07

showpage
grestore

%} for %ioute=0,1
             
%%Trailer