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use revised value K0 for SRGB

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This commit is contained in:
Ahmet Inan 2021-04-16 17:53:43 +02:00
parent c609ba488f
commit 5860ded471
1 changed files with 2 additions and 2 deletions
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4
yuv.c
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@ -18,7 +18,7 @@ uint8_t yuv_clamp(float x)
uint8_t srgb(float linear)
{
float v = fminf(fmaxf(linear, 0.0f), 1.0f);
float K0 = 0.03928f;
float K0 = 0.04045f;
float a = 0.055f;
float phi = 12.92f;
float gamma = 2.4f;
@ -29,7 +29,7 @@ uint8_t srgb(float linear)
float linear(uint8_t srgb)
{
float v = srgb / 255.0f;
float K0 = 0.03928f;
float K0 = 0.04045f;
float a = 0.055f;
float phi = 12.92f;
float gamma = 2.4f;