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Re-fix tests

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This commit is contained in:
Romain Guy
2021-10-15 17:30:06 -07:00
parent 0915b86927
commit 775090fdda
1 changed files with 6 additions and 2 deletions
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8
libs/imageio/src/ImageDecoder.cpp
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@@ -234,10 +234,14 @@ LinearImage PNGDecoder::decode() {
png_set_tRNS_to_alpha(mPNG);
}
if (getColorSpace() == ImageDecoder::ColorSpace::SRGB) {
png_set_alpha_mode(mPNG, PNG_ALPHA_PNG, PNG_DEFAULT_sRGB);
double gamma = 1.0;
png_get_gAMA(mPNG, mInfo, &gamma);
if (gamma != 1.0) {
png_set_alpha_mode(mPNG, PNG_ALPHA_PNG, PNG_DEFAULT_sRGB);
}
} else {
png_set_alpha_mode(mPNG, PNG_ALPHA_PNG, PNG_GAMMA_LINEAR);
png_set_gamma_fixed(mPNG, PNG_FP_1, PNG_FP_1);
png_set_alpha_mode(mPNG, PNG_ALPHA_PNG, PNG_GAMMA_LINEAR);
}
if (bitDepth < 16) {
png_set_expand_16(mPNG);