Lines Matching refs:pngStruct
160 png_structp pngStruct = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
161 if (pngStruct == nullptr) {
165 png_infop pngInfo = png_create_info_struct(pngStruct);
168 png_destroy_write_struct(&pngStruct, nullptr);
178 png_destroy_write_struct(&pngStruct, &pngInfo);
181 png_init_io(pngStruct, fp);
182 png_set_IHDR(pngStruct, pngInfo, width, height, bitmapDepth, PNG_COLOR_TYPE_RGBA, PNG_INTERLACE_NONE,
184 png_set_packing(pngStruct); // set packing info
185 png_write_info(pngStruct, pngInfo); // write to header
187 png_write_row(pngStruct, data + (i * stride));
189 png_write_end(pngStruct, pngInfo);
191 png_destroy_write_struct(&pngStruct, &pngInfo);