Error ResourceImporterImage::import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files) { FileAccess *f = FileAccess::open(p_source_file, FileAccess::READ); if (!f) { ERR_FAIL_COND_V(!f, ERR_CANT_OPEN); } size_t len = f->get_len(); Vector<uint8_t> data; data.resize(len); f->get_buffer(data.ptrw(), len); memdelete(f); f = FileAccess::open(p_save_path + ".image", FileAccess::WRITE); //save the header GDIM const uint8_t header[4] = { 'G', 'D', 'I', 'M' }; f->store_buffer(header, 4); //SAVE the extension (so it can be recognized by the loader later f->store_pascal_string(p_source_file.get_extension().to_lower()); //SAVE the actual image f->store_buffer(data.ptr(), len); memdelete(f); return OK; }