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Ensure no division by zero happens during conversion from RGB to HSB color space.

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This commit is contained in:
AnotherCommander 2020-08-15 21:58:56 +02:00
parent 32f6bf9e90
commit f5cbf6109d
1 changed files with 2 additions and 2 deletions
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4
src/Core/OOColor.m
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@ -400,7 +400,7 @@ MA 02110-1301, USA.
{
float maxrgb = (rgba[0] > rgba[1])? ((rgba[0] > rgba[2])? rgba[0]:rgba[2]):((rgba[1] > rgba[2])? rgba[1]:rgba[2]);
float minrgb = (rgba[0] < rgba[1])? ((rgba[0] < rgba[2])? rgba[0]:rgba[2]):((rgba[1] < rgba[2])? rgba[1]:rgba[2]);
float delta = maxrgb - minrgb;
float delta = maxrgb - minrgb + 0.0001f;
float fRed = rgba[0], fGreen = rgba[1], fBlue = rgba[2];
float hue = 0.0f;
if (maxrgb == fRed && fGreen >= fBlue)
@ -444,7 +444,7 @@ MA 02110-1301, USA.
float fRed = rgba[0], fGreen = rgba[1], fBlue = rgba[2];
float maxrgb = fmax(fRed, fmax(fGreen, fBlue));
float minrgb = fmin(fRed, fmin(fGreen, fBlue));
float delta = maxrgb - minrgb;
float delta = maxrgb - minrgb + 0.0001f;
float h = 0.0f;
if (maxrgb == fRed && fGreen >= fBlue)
{