diff options
| -rw-r--r-- | libavcodec/tiff.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 3aaf63338d..cb1a34e73a 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -1362,10 +1362,11 @@ static int decode_frame(AVCodecContext *avctx, } if (s->photometric == TIFF_PHOTOMETRIC_WHITE_IS_ZERO) { + int c = (s->avctx->pix_fmt == AV_PIX_FMT_PAL8 ? (1<<s->bpp) - 1 : 255); dst = p->data[plane]; for (i = 0; i < s->height; i++) { for (j = 0; j < stride; j++) - dst[j] = (s->avctx->pix_fmt == AV_PIX_FMT_PAL8 ? (1<<s->bpp) - 1 : 255) - dst[j]; + dst[j] = c - dst[j]; dst += stride; } } |