On 3/8/19, Ulf Zibis <ulf.zi...@gmx.de> wrote: > Hi, > > I do some experiences with 16 bit input and I discover a colour problem > (see attached screenshot). > The input image is from https://samples.ffmpeg.org/image-samples/ > > Here is what I did: > $ ./ffmpeg -i debug/flower-separated-contig-16.tif -vf > fillborders=6:6:6:6:smear debug/flower-contig-16_smear-6-6-6-6.tif > ffmpeg version N-93301-gf95aee2b72 Copyright (c) 2000-2019 the FFmpeg > developers > built with gcc 7 (Ubuntu 7.3.0-27ubuntu1~18.04) > configuration: > libavutil 56. 26.100 / 56. 26.100 > libavcodec 58. 47.103 / 58. 47.103 > libavformat 58. 26.101 / 58. 26.101 > libavdevice 58. 6.101 / 58. 6.101 > libavfilter 7. 48.100 / 7. 48.100 > libswscale 5. 4.100 / 5. 4.100 > libswresample 3. 4.100 / 3. 4.100 > Input #0, tiff_pipe, from 'debug/flower-separated-contig-16.tif': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: tiff, rgba64be, 73x43 [SAR 1:1 DAR 73:43], 25 > tbr, 25 tbn, 25 tbc > File 'debug/flower-contig-16_smear-6-6-6-6.tif' already exists. > Overwrite ? [y/N] y > Stream mapping: > Stream #0:0 -> #0:0 (tiff (native) -> tiff (native)) > Press [q] to stop, [?] for help > Output #0, image2, to 'debug/flower-contig-16_smear-6-6-6-6.tif': > Metadata: > encoder : Lavf58.26.101 > Stream #0:0: Video: tiff, rgba64le, 73x43 [SAR 1:1 DAR 73:43], > q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc > Metadata: > encoder : Lavc58.47.103 tiff > frame= 1 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A > speed=0.644x > video:25kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > > -Ulf > > -- > Von meinem Seibert gesendet > >
tiff is encoded with alpha, which is not initially available. Filter is working fine. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".