240215 1L2L0X0D_S2710.KTS/YERLDIN.KTS, http://farbe.li.tu-berlin.de/DERS.HTM or http://color.li.tu-berlin.de/DERS.HTM

For links to the Section 2, Chapter D Colour Appearance, ElementaRL Colours, and Metrics (2022), see
For this image page with 10 colour series, see DERS in English, DGRS in German.
For the previous image page, see DEQS in English, DGQS in German.
For the next image page, see DESS in English, DGSS in German.
For the first image page of the previous chapter C, see CEAS in English, CGAS in German.
For the first image page of the next chapter E, see eeas in English, egas in German.

Content list of chapter D: DEA_I in English or DGA_I in German.
Summary of chapter D: DEA_S in English or DGA_S in German.
For the large image page of chapter D with 260 colour series, see de2s in English or dg2s in German.

Section 2, Chapter D
Colour Appearance, Elementary Colours, and Metrics (2022), Image part DERS

Title: Technology for a gamma change of image files of the standard size A4L with PostScript.
1. Introduction and goals.
2. Step recognition for changes of the illumination and viewing angles and mirror reflection.
3. Test chart for the dark room with the ISO-contrast step CYP8.
4. Test chart for the standard office with the ISO-contrast step CYP5.
5. Test chart for the standard office with 15 ISO-contrast steps CYP1 to CYP15.
6. Frame file in VG and ISO-AE49 file in VG.
7. Frame file in VG and ISO-AE49 file in PG.
8. Whole frame file and ISO-AE49 file in PG.

The following ten pages DER0 to DER9 of this chapter
show the content with links to the single figures in up to six formats.


Figure DER0L0N1.jpg: Output in format A6 of the file DER0L0NP.PDF, see
DER0L0N1. PS / TXT / PDF / jpg

DER0: TUB-test chart DER0; Test of equal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
Gamma ga=2,40, Gamma gP=1,00, ISO-contrast step CYP8



Figure DER1L0N1.jpg: Output in format A6 of the file DER1L0NP.PDF, see
DER1L0N1. PS / TXT / PDF / jpg

DER1: TUB-test chart DER1; Test of equal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
Gamma ga=1,86, Gamma gP=0,775, ISO-contrast step CYP5



Figure DER2L0N1.jpg: Output in format A6 of the file DER2L0NP.PDF, see
DER2L0N1. PS / TXT / PDF / jpg

DER2: TUB-test chart DER2; Test of optimal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,475<=gP<=0,700, ISO-contrast steps CYP1 to CYP4



Figure DER3L0N1.jpg: Output in format A6 of the file DER3L0NP.PDF, see
DER3L0N1. PS / TXT / PDF / jpg

DER3: TUB-test chart DER3; Test of optimal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,775<=gP<=1,000, ISO-contrast steps CYP5 to CYP8



Figure DER4L0N1.jpg: Output in format A6 of the file DER4L0NP.PDF, see
DER4L0N1. PS / TXT / PDF / jpg

DER4: TUB-test chart DER4; Test of optimal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,475<=gP<=0,924, contrast steps CYP(1, 3, 5, 7)



Figure DER5L0N1.jpg: Output in format A6 of the file DER5L0NP.PDF, see
DER5L0N1. PS / TXT / PDF / jpg

DER5: TUB-test chart DER5; Test of optimal colour-step recognition
4 times 1080 VG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,550<=gP<=1,000, contrast steps CYP(2, 4, 6, 8)



Figure DER6L0N1.jpg: Output in format A6 of the file DER6L0NP.PDF, see
DER6L0N1. PS / TXT / PDF / jpg

DER6: TUB-test chart DER6; Test of equal colour-step recognition
16 times 1080 VG-standard colours, similar ISO 9241-306:AE49
Gamma ga=2,40, Gamma gP=1,00, ISO-contrast step CYP8



Figure DER7L0N1.jpg: Output in format A6 of the file DER7L0NP.PDF, see
DER7L0N1. PS / TXT / PDF / jpg

DER7: TUB-test chart DER7; Test of equal colour-step recognition
16 times 1080 VG-standard colours, similar ISO 9241-306:AE49
Gamma ga=1,86, Gamma gP=0,775, ISO-contrast step CYP5



Figure DER8L0N1.jpg: Output in format A6 of the file DER8L0NP.PDF, see
DER8L0N1. PS / TXT / PDF / jpg

DER8: TUB-test chart DER8; Test of optimal colour-step recognition
16 times 1080 VG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,475<=gP<=2,11, ISO-contrast steps CYP1 to CYP15



Figure DER9L0N1.jpg: Output in format A6 of the file DER9L0NP.PDF, see
DER9L0N1. PS / TXT / PDF / jpg

DER9: TUB-test chart DER9; Test of optimal colour-step recognition
16 times 1080 PG-standard colours, similar ISO 9241-306:AE49
relative gamma 0,475<=gP<=2,11, ISO-contrast steps CYP1 to CYP15

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For the archive information (2000-2009) of the BAM server "www.ps.bam.de" (2000-2018)
about colour test charts, colorimetric calculations, standards, and publications, see
indexAE.html in English, indexAG.html in German.

Back to the main page of this TUB web site (NOT archive), see index.html in English, indexDE.html in German.