When I using ocr filter, how to output ocr text file ? https://ffmpeg.org/ffmpeg-filters.html#ocr
img.png <http://ffmpeg-users.933282.n4.nabble.com/file/n4672454/img.png> ffmpeg -f lavfi -i "movie=img.png,ocr=datapath=tessdata:language=eng,drawgraph=lavfi.ocr.text" out.png -y -loglevel 99 ffmpeg version 2.8.git Copyright (c) 2000-2015 the FFmpeg developers built with gcc 5.2.0 (GCC) configuration: --prefix=/mingw/i686-w64-mingw32 --enable-version3 --enable-gpl --enable-memalign-hack --enable-w32threads --enable-libtesseract --disable-outdev=sdl --disable-ffplay --disable-ffprobe --disable-ffserver --disable-doc --disable-htmlpages --disable-manpages --disable-podpages --disable-txtpages --disable-debug --pkg-config-flags=--static libavutil 55. 2.100 / 55. 2.100 libavcodec 57. 2.100 / 57. 2.100 libavformat 57. 2.100 / 57. 2.100 libavdevice 57. 0.100 / 57. 0.100 libavfilter 6. 4.100 / 6. 4.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.100 / 2. 0.100 libpostproc 54. 0.100 / 54. 0.100 Splitting the commandline. Reading option '-f' ... matched as option 'f' (force format) with argument 'lavf i'. Reading option '-i' ... matched as input file with argument 'movie=img.png,ocr=d atapath=tessdata:language=eng,drawgraph=lavfi.ocr.text'. Reading option 'out.png' ... matched as output file. Reading option '-y' ... matched as option 'y' (overwrite output files) with argu ment '1'. Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument '99'. Finished splitting the commandline. Parsing a group of options: global . Applying option y (overwrite output files) with argument 1. Applying option loglevel (set logging level) with argument 99. Successfully parsed a group of options. Parsing a group of options: input file movie=img.png,ocr=datapath=tessdata:langu age=eng,drawgraph=lavfi.ocr.text. Applying option f (force format) with argument lavfi. Successfully parsed a group of options. Opening an input file: movie=img.png,ocr=datapath=tessdata:language=eng,drawgrap h=lavfi.ocr.text. detected 4 logical cores [Parsed_movie_0 @ 02438040] Setting 'filename' to value 'img.png' Probing image2 score:50 size:929 Probing mp3 score:1 size:929 Probing png_pipe score:99 size:929 [png_pipe @ 02438480] Format png_pipe probed with size=2048 and score=99 [png_pipe @ 02438480] Before avformat_find_stream_info() pos: 0 bytes read:929 s eeks:0 [png_pipe @ 02438480] 0: start_time: -9223372036854.775 duration: -9223372036854 .775 [png_pipe @ 02438480] stream: start_time: -9223372036854.775 duration: -92233720 36854.775 bitrate=0 kb/s [png_pipe @ 02438480] After avformat_find_stream_info() pos: 929 bytes read:929 seeks:0 frames:1 [Parsed_movie_0 @ 02438040] seek_point:0 format_name:(null) file_name:img.png st ream_index:-1 [Parsed_ocr_1 @ 04813f80] Setting 'datapath' to value 'tessdata' [Parsed_ocr_1 @ 04813f80] Setting 'language' to value 'eng' [Parsed_ocr_1 @ 04813f80] Tesseract version: 3.02 [Parsed_drawgraph_2 @ 024375e0] Setting 'm1' to value 'lavfi.ocr.text' [auto-inserted scaler 0 @ 048187c0] w:iw h:ih flags:'bilinear' interl:0 [Parsed_ocr_1 @ 04813f80] auto-inserting filter 'auto-inserted scaler 0' between the filter 'Parsed_movie_0' and the filter 'Parsed_ocr_1' [AVFilterGraph @ 02437580] query_formats: 4 queried, 2 merged, 1 already done, 0 delayed [auto-inserted scaler 0 @ 048187c0] picking yuv444p out of 15 ref:rgb24 alpha:0 [auto-inserted scaler 0 @ 048187c0] w:160 h:48 fmt:rgb24 sar:1/1 -> w:160 h:48 f mt:yuv444p sar:1/1 flags:0x2 [lavfi @ 024331e0] All info found [lavfi @ 024331e0] 0: start_time: 0.000 duration: -9223372036854.775 [lavfi @ 024331e0] stream: start_time: 0.000 duration: -9223372036854.775 bitrat e=0 kb/s Input #0, lavfi, from 'movie=img.png,ocr=datapath=tessdata:language=eng,drawgrap h=lavfi.ocr.text': Duration: N/A, start: 0.000000, bitrate: N/A Stream #0:0, 1, 1/25: Video: rawvideo, 1 reference frame (RGBA / 0x41424752) , rgba, 900x256 [SAR 1:1 DAR 225:64], 1/25, 25 tbr, 25 tbn, 25 tbc Successfully opened the file. Parsing a group of options: output file out.png. Successfully parsed a group of options. Opening an output file: out.png. Successfully opened the file. [graph 0 input from stream 0:0 @ 04838fa0] Setting 'video_size' to value '900x25 6' [graph 0 input from stream 0:0 @ 04838fa0] Setting 'pix_fmt' to value '28' [graph 0 input from stream 0:0 @ 04838fa0] Setting 'time_base' to value '1/25' [graph 0 input from stream 0:0 @ 04838fa0] Setting 'pixel_aspect' to value '1/1' [graph 0 input from stream 0:0 @ 04838fa0] Setting 'sws_param' to value 'flags=2 ' [graph 0 input from stream 0:0 @ 04838fa0] Setting 'frame_rate' to value '25/1' [graph 0 input from stream 0:0 @ 04838fa0] w:900 h:256 pixfmt:rgba tb:1/25 fr:25 /1 sar:1/1 sws_param:flags=2 [format @ 04838a60] compat: called with args=[rgb24|rgba|rgb48be|rgba64be|pal8|g ray|ya8|gray16be|ya16be|monob] [format @ 04838a60] Setting 'pix_fmts' to value 'rgb24|rgba|rgb48be|rgba64be|pal 8|gray|ya8|gray16be|ya16be|monob' [AVFilterGraph @ 04817400] query_formats: 4 queried, 3 merged, 0 already done, 0 delayed Output #0, image2, to 'out.png': Metadata: encoder : Lavf57.2.100 Stream #0:0, 0, 1/25: Video: png, 1 reference frame, rgba, 900x256 [SAR 1:1 DAR 225:64], 1/25, q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc Metadata: encoder : Lavc57.2.100 png Stream mapping: Stream #0:0 -> #0:0 (rawvideo (native) -> png (native)) Press [q] to stop, [?] for help Cliping frame in rate conversion by 0.000008 [output stream 0:0 @ 048391e0] EOF on sink link output stream 0:0:default. No more output streams to write to, finishing. [AVIOContext @ 048416e0] Statistics: 0 seeks, 1 writeouts frame= 1 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A video:2kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing ove rhead: unknown Input file #0 (movie=img.png,ocr=datapath=tessdata:language=eng,drawgraph=lavfi. ocr.text): Input stream #0:0 (video): 1 packets read (921638 bytes); 1 frames decoded; Total: 1 packets (921638 bytes) demuxed Output file #0 (out.png): Output stream #0:0 (video): 1 frames encoded; 1 packets muxed (1543 bytes); Total: 1 packets (1543 bytes) muxed 1 frames successfully decoded, 0 decoding errors [AVIOContext @ 02438a80] Statistics: 929 bytes read, 0 seeks ----- https://twitter.com/nico_lab http://nico-lab.net/ -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/How-to-use-ocr-filter-tp4672454.html Sent from the FFmpeg-users mailing list archive at Nabble.com. _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
