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hack in compressor types for sip + a bunch of refactoring and fixes

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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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32
src/image_loader.cpp Normal file
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#include "./image_loader.hpp"
#include <cassert>
ImageLoaderI::ImageResult ImageLoaderI::ImageResult::crop(int32_t c_x, int32_t c_y, int32_t c_w, int32_t c_h) const {
// TODO: proper error handling
assert(c_x+c_w <= width);
assert(c_y+c_h <= height);
ImageLoaderI::ImageResult new_image;
new_image.width = c_w;
new_image.height = c_h;
new_image.file_ext = file_ext;
for (const auto& input_frame : frames) {
auto& new_frame = new_image.frames.emplace_back();
new_frame.ms = input_frame.ms;
// TODO: improve this, this is super inefficent
for (int64_t y = c_y; y < c_y + c_h; y++) {
for (int64_t x = c_x; x < c_x + c_w; x++) {
new_frame.data.push_back(input_frame.data.at(y*width*4+x*4+0));
new_frame.data.push_back(input_frame.data.at(y*width*4+x*4+1));
new_frame.data.push_back(input_frame.data.at(y*width*4+x*4+2));
new_frame.data.push_back(input_frame.data.at(y*width*4+x*4+3));
}
}
}
return new_image;
}