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Bug fix in image loading #1071

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merged 1 commit into from
Sep 4, 2020
Merged

Bug fix in image loading #1071

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5 changes: 3 additions & 2 deletions libs/yocto/yocto_image.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1480,8 +1480,9 @@ static vector<byte> convert_components(
throw std::invalid_argument{"components not supported"};
if (components == components_to) return pixels;

auto cpixels = vector<byte>((size_t)components_to * pixels.size());
for (auto i = 0ull; i < pixels.size(); i++) {
auto npixels = pixels.size() / (size_t)components;
auto cpixels = vector<byte>((size_t)components_to * npixels);
for (auto i = 0ull; i < npixels; i++) {
auto vp = pixels.data() + i * components;
auto cp = cpixels.data() + i * components_to;
if (components_to > 0) cp[0] = (components > 0) ? vp[0] : 0;
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