Function writeImageToTgaFile

CesiumNativeTests/src/writeTga.cpp:98–124

} // namespace

void writeImageToTgaFile(
    const CesiumImage::ImageAsset& image,
    const std::filesystem::path& outputPath) {
  if (image.mipPositions.size() == 0) {
    writeTgaImpl(
        outputPath,
        image.pixelData.data(),
        image.channels,
        image.width,
        image.height);
  } else {
    for (size_t i = 0; i < image.mipPositions.size(); i++) {
      std::filesystem::path thisPath =
          outputPath.parent_path() / (fmt::format(
                                         "{}-mip{}{}",
                                         outputPath.stem().string(),
                                         i,
                                         outputPath.extension().string()));
      writeTgaImpl(
          thisPath,
          image.pixelData.data() + image.mipPositions[i].byteOffset,
          image.channels,
          image.width >> i,
          image.height >> i);
    }
  }
}
} // namespace CesiumNativeTests