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Fix crash when saving compressed image as JPG & WebP

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This commit is contained in:
Haoyu Qiu 2023-11-12 00:04:16 +08:00
parent e38686f85b
commit c07cd406cb
2 changed files with 9 additions and 1 deletions
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6
modules/jpg/image_loader_jpegd.cpp
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@ -156,7 +156,11 @@ public:
static Error _jpgd_save_to_output_stream(jpge::output_stream *p_output_stream, const Ref<Image> &p_img, float p_quality) {
ERR_FAIL_COND_V(p_img.is_null() || p_img->is_empty(), ERR_INVALID_PARAMETER);
Ref<Image> image = p_img;
Ref<Image> image = p_img->duplicate();
if (image->is_compressed()) {
Error error = image->decompress();
ERR_FAIL_COND_V_MSG(error != OK, error, "Couldn't decompress image.");
}
if (image->get_format() != Image::FORMAT_RGB8) {
image->convert(Image::FORMAT_RGB8);
}

4
modules/webp/webp_common.cpp
View file

@ -59,6 +59,10 @@ Vector<uint8_t> _webp_packer(const Ref<Image> &p_image, float p_quality, bool p_
compression_method = CLAMP(compression_method, 0, 6);
Ref<Image> img = p_image->duplicate();
if (img->is_compressed()) {
Error error = img->decompress();
ERR_FAIL_COND_V_MSG(error != OK, Vector<uint8_t>(), "Couldn't decompress image.");
}
if (img->detect_alpha()) {
img->convert(Image::FORMAT_RGBA8);
} else {