%!PS-Adobe-3.0 EPSF-3.0 KG291-3N.eps %%BoundingBox: 70 85 390 206 %START PDFDE011.EPS /pdfmark13 where {pop} {userdict /pdfmark13 /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: Image Technology) /Author (compare K. Richter "Computergrafik ...": ISBN 3-8007-1775-1) /Subject (goto: http://www.ps.bam.de or http://www.li.tu-berlin.de) /Keywords (image reproduction, colour devices) /Creator (klaus.richter@bam.de) /CreationDate (D:2009080112000) /ModDate (D:2009080112000) /DOCINFO pdfmark13 [ /View [ /FitB ] /DOCVIEW pdfmark13 %END PDFDE011 % !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 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moveto TBM (8 Device (d) colours) showen (8 Ger\344tefarben (d)) showde TBIM ( rgb*) show TK -150 -100 rmoveto (d) show 50 100 rmoveto TM TM (=) show TBIM (olv*) show ( in CIELAB: ) showen ( in CIELAB: ) showde TBIM (OYLCVM) show TBM ( and ) showen ( und ) showde TBIM (NW) show TM 2700 3350 moveto TM (Hexagon\255triangle system based on device (d) colours: ) showen (Sechseck\255Dreieck\255System von Ger\344tefarben (d): )showde TBIM (cmy*) show TK -150 -100 rmoveto (d) show 50 100 rmoveto TM TM (=) show TBIM (1 - olv*) show 2700 3000 moveto TM (with) showen (mit) showde TBM ( linear relations) showen ( lineare Beziehungen) showde TM TM ( between) showen ( zwischen) showde TBIM ( cmy) show TK -050 -100 rmoveto (d) show 50 100 rmoveto TM TM (-> ) show TBIM (cmy*) show TM ( and ) showen ( und ) showde TBIM (LCH*) show TM 2700 2650 moveto TIM ( \050compare linear relations between) showen ( \050vergleiche lineare Beziehungen zwischen) showde TIM ( rgb) show TK 0 -100 rmoveto (sRGB) show 0 100 rmoveto TIM ( and ) showen ( und ) showde TIM (L*) show (\051) show 2700 2150 moveto TM (Equations) showen (Gleichungen) showde TIM ( cmy* ) show TIM (- LCH* ) show TM (in both directions have been published, see:) showen (in beiden Richtungen sind publiziert: ) showde 2700 1800 moveto TIM (Richter, CIE\255Proceedings, Beijing, 2008, Volume 3 und DIN 33872\2551) showen (Richter, CIE\255Proceedings, Beijing, 2008, Volume 3 und DIN 33872\2551) showde 2700 1350 moveto TM (Three equations (tables) are needed for office applications:) showen (Drei Gleichungen (Tabellen) sind erforderlich f\374r B\374roanwendungen: ) showde 2700 950 moveto TBIM (cmy) show TK -00 -100 rmoveto (d) show 00 100 rmoveto TIM TBIM ( - LCH*') show 4700 950 moveto TM ( for a 9x9x9 grid of equally spaced) showen ( f\374r ein 9x9x9\255Gitter von) showde TIM ( cmy) show TK -00 -100 rmoveto (d) show 00 100 rmoveto TIM TM (\255input data) showen (\255Eingabefarben) showde 2700 550 moveto TBIM (cmy* ) show TBIM (- LCH*) show 4700 550 moveto TM ( a 9x9x9 grid of equally spaced data) showen ( ein 9x9x9\255Gitter von Daten) showde TIM ( cmy*) show TM ( and ) showen ( und ) showde TIM (LCH*) show 2700 150 moveto TBIM (cmy'*) show TBIM (- LCH*) show 4700 150 moveto ( Device output linearisation by ) showen ( Ger\344te\255Linearisierung durch ) showde TBIM (cmy) show TK -00 -100 rmoveto (d) show 00 100 rmoveto TIM TBIM ( -> cmy'*) show TM 1700 2600 moveto TBM (5 equal) showen (5 gleiche) showde 1700 2300 moveto TBM (steps) showen (Stufen) showde TIM 1200 1300 translate 0 -1000 moveto 0 2500 rlineto stroke /rx 774 def %standard Hexagon gamut /fakt 1.5 def /iangle 10 def /a rx iangle cos mul def /b rx iangle sin mul def /c a b 0.5 mul add def /d b 0.5 mul def 0.0 setgray /a0 0 def /b0 rx 1.5 mul def /c0 rx 1.5 mul neg def /faktr 0.6 def /fakt0 1.3 def 100 1500 moveto (t*) show /iangle 170 def /a rx iangle cos mul def /b rx iangle sin mul def /c a b 0.5 mul add def /d b 0.5 mul def 30 60 210 {/iangle 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b*x setrgbcolor a0 b0 moveto a0x a0 sub fakt0 mul inr 0 eq {1.1 mul} if b0x b0 sub fakt0 mul inr 0 eq {1.1 mul} if rlineto stroke newpath a0x b0x moveto a0x b0x 100 0 360 arc fill 0 0 0 setrgbcolor [ ] 0 setdash a0x b0x 100 0 360 arc stroke } if %inr=<1 } for %inr=0,1 210 60 390 {/iangle exch def %iangle=210,60,390 /a rx iangle cos mul def /b rx iangle sin mul def /c a b 0.5 mul add def /d b 0.5 mul def 0 setgray [ ] 0 setdash iangle 210 eq {c d moveto} if c d lineto iangle 390 eq {stroke} if } for %iangle=210,60,390 30 60 330 {/iangle exch def %iangle=30,60,330 /a rx iangle cos mul def /b rx iangle sin mul def /c a b 0.5 mul add def /d b 0.5 mul def 0 setgray iangle 090 ge iangle 150 le and {[50 50] 0 setdash} {[ ] 0 setdash} ifelse a0 b0 moveto c d lineto stroke iangle 090 ge iangle 150 le and {[50 50] 0 setdash} {[ ] 0 setdash} ifelse a0 c0 moveto c d lineto stroke iangle 030 eq {/r*x 1 def /g*x 0 def /b*x 0 def} if iangle 090 eq {/r*x 1 def /g*x 1 def /b*x 0 def} if iangle 150 eq {/r*x 0 def /g*x 1 def /b*x 0 def} if iangle 210 eq {/r*x 0 def /g*x 1 def /b*x 1 def} if iangle 270 eq {/r*x 0 def /g*x 0 def /b*x 1 def} if iangle 330 eq {/r*x 1 def /g*x 0 def /b*x 1 def} if r*x g*x b*x setrgbcolor c d 100 0 360 arc fill } for %iangle=30,60,330 1 1 1 setrgbcolor %W a0 b0 100 0 360 arc fill 0 0 0 setrgbcolor %N a0 b0 100 0 360 arc stroke 0 0 0 setrgbcolor %N a0 c0 100 0 360 arc fill %plot line of actual hue 50 setlinewidth xcharts 0 eq {/r*x 1 def /g*x 0 def /b*x 0 def} if xcharts 1 eq {/r*x 1 def /g*x 1 def /b*x 0 def} if xcharts 2 eq {/r*x 0 def /g*x 1 def /b*x 0 def} if xcharts 3 eq {/r*x 0 def /g*x 1 def /b*x 1 def} if xcharts 4 eq {/r*x 0 def /g*x 0 def /b*x 1 def} if xcharts 5 eq {/r*x 1 def /g*x 0 def /b*x 1 def} if xcharts 5 le {%xcharts<=5 r*x g*x b*x setrgbcolor 0 0 moveto /A*Ma LAB*a xcharts 3 mul 1 add get def /B*Ma LAB*a xcharts 3 mul 2 add get def A*Ma 10 mul B*Ma 10 mul lineto stroke } if %xcharts<=5 /antx [0.00 0.00 0.00] def 20 setlinewidth 0 1 2 {/inr exch def /ant antx inr get def inr 0 eq {/iangle1 090 def /iangle2 150 def} if inr 1 eq {/iangle1 210 def /iangle2 270 def} if inr 2 eq {/iangle1 330 def /iangle2 390 def} if /a1 rx iangle1 cos mul def /b1 rx iangle1 sin mul def /a0x1 a1 b1 0.5 mul add def /b0x1 b1 0.5 mul def /a2 rx iangle2 cos mul def /b2 rx iangle2 sin mul def /a0x2 a2 b2 0.5 mul add def /b0x2 b2 0.5 mul def /ant /a0x a0x1 a0x2 a0x1 sub ant mul add def /b0x b0x1 b0x2 b0x1 sub ant mul add def %inr 1 eq inr 2 eq or {%inr=1,2 inr 0 eq {[50 50] 0 setdash} {[ ] 0 setdash} ifelse inr 0 eq {/r*x 1 def /g*x 1 def /b*x 0.0 def} if %Y inr 1 eq {/r*x 0 def /g*x 1 def /b*x 1.0 def} if %C inr 2 eq {/r*x 1 def /g*x 0 def /b*x 1.0 def} if %M r*x g*x b*x setrgbcolor a0 b0 moveto a0x a0 sub fakt0 mul inr 0 eq {1.0 mul} if inr 1 eq {1.0 mul} if inr 2 eq {1.0 mul} if b0x b0 sub fakt0 mul inr 0 eq {1.0 mul} if inr 1 eq {1.0 mul} if inr 2 eq {1.0 mul} if rlineto stroke newpath a0x b0x moveto a0x b0x 100 0 360 arc fill inr 0 eq {/r*x 1 def /g*x 1 def /b*x 0.0 def} if %Y inr 1 eq {/r*x 0 def /g*x 1 def /b*x 1.0 def} if %C inr 2 eq {/r*x 1 def /g*x 0 def /b*x 1.0 def} if %M r*x g*x b*x setrgbcolor inr 0 eq {a0 a0x a0 sub fakt0 mul add 250 add b0 b0x b0 sub fakt0 mul add 300 sub moveto (y*) show TK -150 -100 rmoveto (d) show 150 100 rmoveto TIM } if inr 1 eq {a0 a0x a0 sub fakt0 mul add 000 sub b0 b0x b0 sub fakt0 mul add 200 sub moveto (c*) show TK -150 -100 rmoveto (d) show 150 100 rmoveto TIM } if inr 2 eq {a0 a0x a0 sub fakt0 mul add 100 sub b0 b0x b0 sub fakt0 mul add 200 sub moveto (m*) show TK -150 -100 rmoveto (d) show 150 100 rmoveto TIM } if 0 0 0 setrgbcolor newpath [ ] 0 setdash a0x b0x 100 0 360 arc stroke newpath } for %inr=0,2 -1200 -1300 translate grestore showpage %%Trailer