240215 1L2L0X0F_K2710.KTS/YEclFIN.KTS http://farbe.li.tu-berlin.de/fecs.htm or http://color.li.tu-berlin.de/fecs.htm

For links to the Section 2, Chapter F Colour Metrics for chromatic and luminance adaptation (2024), see
For this image page with 10 colour series, see fecs in English, fgcs in German.
For the previous image page, see febs in English, fgbs in German.
For the next image page, see feds in English, fgds in German.
For the first image page of the previous chapter E, see eeas in English, egas in German.
For the first image page of the next chapter G (under work), see geas in English, ggas in German.

Content list of chapter F: fea_i in English or fga_i in German.
Summary of chapter F: fea_s in English or fga_s in German.
For the large image page of chapter F with 260 colour series, see fe2s in English or fg2s in German.

Section 2, Chapter F
Colour metrics for chromatic and luminance adaptation (2024), Image part fecs

Title: Ostwald-optimal colours;
4 illuminants D65, D50, P40, A; hue plane YB;
4 contrasts C >288:1, 25:1, 16:1, 9:1

1. Introduction and goals.
2. CIE tristimulus value Y;
3. Lightness -50 < L'CIE, L'CIr, L'TUr, L'TAr <50.
4. Lightness 0 < L*CIE, L*CIr, L*TUr, L*TAr <100.
5. Diskussion of results.

The following ten pages fec0 to fec9 of this chapter
show the content with links to the single figures in up to six formats.


Figure fec0l0n1.jpg: Output in format A6 of the file fec0l0np.pdf, see
fec0l0n1. ps / txt / pdf / jpg

fec0: TUB-test chart fec0; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< Y <100
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec1l0n1.jpg: Output in format A6 of the file fec1l0np.pdf, see
fec1l0n1. ps / txt / pdf / jpg

fec1: TUB-test chart fec1; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, -50< L*CIE <50
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec2l0n1.jpg: Output in format A6 of the file fec2l0np.pdf, see
fec2l0n1. ps / txt / pdf / jpg

fec2: TUB-test chart fec2; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, -50< L*CIr <50
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec3l0n1.jpg: Output in format A6 of the file fec3l0np.pdf, see
fec3l0n1. ps / txt / pdf / jpg

fec3: TUB-test chart fec3; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, -50< L*TUr <50
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec4l0n1.jpg: Output in format A6 of the file fec4l0np.pdf, see
fec4l0n1. ps / txt / pdf / jpg

fec4: TUB-test chart fec4; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, -50< L*TAr <50
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec5l0n1.jpg: Output in format A6 of the file fec5l0np.pdf, see
fec5l0n1. ps / txt / pdf / jpg

fec5: TUB-test chart fec5; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< Y <100
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec6l0n1.jpg: Output in format A6 of the file fec6l0np.pdf, see
fec6l0n1. ps / txt / pdf / jpg

fec6: TUB-test chart fec6; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< L*CIE <100
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec7l0n1.jpg: Output in format A6 of the file fec7l0np.pdf, see
fec7l0n1. ps / txt / pdf / jpg

fec7: TUB-test chart fec7; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< L*CIr <100
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec8l0n1.jpg: Output in format A6 of the file fec8l0np.pdf, see
fec8l0n1. ps / txt / pdf / jpg

fec8: TUB-test chart fec8; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< L*TUr <100
4 contrasts C >288:1, 25:1, 16:1, 9:1



Figure fec9l0n1.jpg: Output in format A6 of the file fec9l0np.pdf, see
fec9l0n1. ps / txt / pdf / jpg

fec9: TUB-test chart fec9; Ostwald-optimal colours
4 illuminants D65, D50, P40, A, hue plane YB, 0< L*TAr <100
4 contrasts C >288:1, 25:1, 16:1, 9:1

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about colour test charts, colorimetric calculations, standards, and publications, see
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