ALPHA_HEADER_LEN   42 3rdparty/libwebp/dec/alpha.c   const uint8_t* const alpha_data = data + ALPHA_HEADER_LEN;
ALPHA_HEADER_LEN   43 3rdparty/libwebp/dec/alpha.c   const size_t alpha_data_size = data_size - ALPHA_HEADER_LEN;
ALPHA_HEADER_LEN   48 3rdparty/libwebp/dec/alpha.c   if (data_size <= ALPHA_HEADER_LEN) {
ALPHA_HEADER_LEN  119 3rdparty/libwebp/enc/alpha.c   assert(sizeof(header) == ALPHA_HEADER_LEN);
ALPHA_HEADER_LEN  123 3rdparty/libwebp/enc/alpha.c       (method == ALPHA_NO_COMPRESSION) ? (ALPHA_HEADER_LEN + data_size)
ALPHA_HEADER_LEN  129 3rdparty/libwebp/enc/alpha.c   VP8BitWriterAppend(bw, &header, ALPHA_HEADER_LEN);