stephenseo/EN605.617.81.FA21_StephenSeo_DitheringProject
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Add check: color-dithering usage on colored Image

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Stephen Seo 2021-11-27 13:17:35 +09:00
parent 3cece9ae1d
commit a2535ce630
1 changed files with 7 additions and 0 deletions
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7
src/image.cc
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@ -883,6 +883,13 @@ std::unique_ptr<Image> Image::ToColorDitheredWithBlueNoise(Image *blue_noise) {
return {}; return {};
} }
if (this->IsGrayscale()) {
std::cout << "ERROR ToColorDitheredWithBlueNoise: current Image is not "
"non-grayscale"
<< std::endl;
return {};
}
auto opencl_handle = GetOpenCLHandle(); auto opencl_handle = GetOpenCLHandle();
if (!opencl_handle) { if (!opencl_handle) {
std::cout std::cout