webpinfo: correct background color output, BGRA->ARGB
bgcolor is stored little-endian, byte order is BGRA, with A being the
high byte
@@ -672,7 +672,7 @@ static WebPInfoStatus ProcessANIMChunk(const ChunkData* const chunk_data,
webp_info->loop_count_ = ReadLE16(&data);
++webp_info->chunk_counts_[CHUNK_ANIM];
if (!webp_info->quiet_) {
- printf(" Background color:(BGRA) %02x %02x %02x %02x\n",
+ printf(" Background color:(ARGB) %02x %02x %02x %02x\n",
(webp_info->bgcolor_ >> 24) & 0xff,
(webp_info->bgcolor_ >> 16) & 0xff,
(webp_info->bgcolor_ >> 8) & 0xff,
