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Add Image.save_png_to_buffer method

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Backported from da0457fa29.

This commit additionally exposes the method to scripting (4.0).
This commit is contained in:
Andrii Doroshenko (Xrayez)
2020-05-20 15:38:20 +03:00
parent b6c551e864
commit a3cad44f44
4 changed files with 24 additions and 0 deletions
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9
drivers/png/resource_saver_png.cpp
View File

@ -71,6 +71,14 @@ Error ResourceSaverPNG::save_image(const String &p_path, const Ref<Image> &p_img
return OK;
}
PoolVector<uint8_t> ResourceSaverPNG::save_image_to_buffer(const Ref<Image> &p_img) {
PoolVector<uint8_t> buffer;
Error err = PNGDriverCommon::image_to_png(p_img, buffer);
ERR_FAIL_COND_V_MSG(err, PoolVector<uint8_t>(), "Can't convert image to PNG.");
return buffer;
}
bool ResourceSaverPNG::recognize(const RES &p_resource) const {
return (p_resource.is_valid() && p_resource->is_class("ImageTexture"));
@ -86,4 +94,5 @@ void ResourceSaverPNG::get_recognized_extensions(const RES &p_resource, List<Str
ResourceSaverPNG::ResourceSaverPNG() {
Image::save_png_func = &save_image;
Image::save_png_buffer_func = &save_image_to_buffer;
};

1
drivers/png/resource_saver_png.h
View File

@ -37,6 +37,7 @@
class ResourceSaverPNG : public ResourceFormatSaver {
public:
static Error save_image(const String &p_path, const Ref<Image> &p_img);
static PoolVector<uint8_t> save_image_to_buffer(const Ref<Image> &p_img);
virtual Error save(const String &p_path, const RES &p_resource, uint32_t p_flags = 0);
virtual bool recognize(const RES &p_resource) const;