Tha_14/tomato-testing
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hack in compressor types for sip + a bunch of refactoring and fixes

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This commit is contained in:
Green Sky
2023-10-09 21:17:00 +02:00
parent 62b00a4bd6
commit c24dc45e93
6 changed files with 94 additions and 49 deletions
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11
src/image_loader_stb.cpp
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@@ -105,7 +105,7 @@ std::vector<uint8_t> ImageEncoderSTBPNG::encodeToMemoryRGBA(const ImageResult& i
return context.new_data;
}
std::vector<uint8_t> ImageEncoderSTBJpeg::encodeToMemoryRGBA(const ImageResult& input_image, const std::map<std::string, float>&) {
std::vector<uint8_t> ImageEncoderSTBJpeg::encodeToMemoryRGBA(const ImageResult& input_image, const std::map<std::string, float>& extra_options) {
if (input_image.frames.empty()) {
std::cerr << "IESTBJpeg error: empty image\n";
return {};
@@ -116,6 +116,13 @@ std::vector<uint8_t> ImageEncoderSTBJpeg::encodeToMemoryRGBA(const ImageResult&
return {};
}
// setup options
float quality = 80.f;
if (extra_options.count("quality")) {
quality = extra_options.at("quality");
}
struct Context {
std::vector<uint8_t> new_data;
} context;
@@ -125,7 +132,7 @@ std::vector<uint8_t> ImageEncoderSTBJpeg::encodeToMemoryRGBA(const ImageResult&
ctx->new_data.insert(ctx->new_data.cend(), d, d + size);
};
if (!stbi_write_jpg_to_func(write_f, &context, input_image.width, input_image.height, 4, input_image.frames.front().data.data(), 4*input_image.width)) {
if (!stbi_write_jpg_to_func(write_f, &context, input_image.width, input_image.height, 4, input_image.frames.front().data.data(), quality)) {
std::cerr << "IESTBJpeg error: stbi_write_jpg failed!\n";
return {};
}