54 … png_structp pngStruct = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);  in TakeWuKongScreenCap()  local
55     if (pngStruct == nullptr) {  in TakeWuKongScreenCap()
59     png_infop pngInfo = png_create_info_struct(pngStruct);  in TakeWuKongScreenCap()
62         png_destroy_write_struct(&pngStruct, nullptr);  in TakeWuKongScreenCap()
68         png_destroy_write_struct(&pngStruct, &pngInfo);  in TakeWuKongScreenCap()
71     png_init_io(pngStruct, fp);  in TakeWuKongScreenCap()
72 …png_set_IHDR(pngStruct, pngInfo, width, height, bitmapDepth, PNG_COLOR_TYPE_RGBA, PNG_INTERLACE_NO…  in TakeWuKongScreenCap()
74     png_set_packing(pngStruct);          // set packing info  in TakeWuKongScreenCap()
75     png_write_info(pngStruct, pngInfo);  // write to header  in TakeWuKongScreenCap()
77         png_write_row(pngStruct, data + (i * stride));  in TakeWuKongScreenCap()
79     png_write_end(pngStruct, pngInfo);  in TakeWuKongScreenCap()
81     png_destroy_write_struct(&pngStruct, &pngInfo);  in TakeWuKongScreenCap()