![]() P selects the packet error protection (EEP/UEP with EPBs) ![]() Onwards, up to the next h spec, or to the last tilepart If tilepart is present, it applies from that tile If tilepart is absent, it is for main and tile headers H selects the header error protection (EPB): type can ProgressionOrder (see Examples) -ROI c=n,U=n quantization indices upshifted for component c (0 or 1 or 2) with a value Values can be added: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38 -OutForĮxt (extension for output files) -POC TtileNr=resolutionStart,ĬomponentStart, layerEnd, resolutionEnd, componentEnd, Default: Reversible DWT 5-3) -ImgDirĭirectory_name (directory containing input files) -M n mode switch with values: 1, 2, 4, 8, 16, 32. RawWidth,rawHeight,rawComp,rawBitDepth,s_or_u characteristics of the raw input image -I (Use the irreversible DWT 9-7. Default: no index file) -EPH (Write EPH marker after each header packet. t 512,512) ) -x name (Create index file and fill it. Remark: sub-sampling bigger than 2 can produce errors. Note: (options -r and -q cannot be used together) -s X,Y sub-sampling factor (e.g. The rate specifiedįor each quality level is the desired compression factor. ![]() Note: (options -r and -q cannot be used together) -r n different compression ratio(s) for successive layers. q n different psnr for successive layers name can be one out of:LRCP, RLCP, RPCL, PCRL,ĬPRL. Default: 6) -o name (output file name) -p name Progression order. i name (input file name) -n n (Number of resolutions. d 150,300)) -h Print a help message and exit. cinema4K Digital Cinema 4K profile compliant codestream. Default: 2^15 x 2^15) -cinema2Kįps Digital Cinema 2K profile compliant codestream. ![]() Default: 64 x 64) -c n (Size of precinct (e.g. #J2k compression code#See JPWL OPTIONS for special options OPTIONS -b n,n (Size of code block (e.g. Opj_compress -h Print a help message and exit. Opj_compress -ImgDir directory_name -OutFor jp2 Opj_compress -i infile.bmp -o outfile.j2k Opj_compress - This program reads in an image of a certain typeĪnd converts it to a jpeg2000 file. ![]()
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