User manual for Netpbm(0) User manual for Netpbm(0) (NAME) netpbm - netpbm Netpbm (OVERVIEW OF NETPBM) Netpbm . <> <> <> <> <> pamscale(1) giftopnm(1). pamscale pamcomp pbmtext pnmquant . Netpbm netpbm Sourceforge . (TABLE OF CONTENTS) o Netpbm <#overview> o Netpbm <#formats> o <#impconv> o Netpbm <#transparency> o Netpbm <#programs> o <#commonoptions> o (Directory) <#directory> o <#prognotes> o Netpbm <#libnetpbm> o netpbm-config <#config> o <#memoryusage> o <#cpuusage> o Netpbm Gimp <#netpbmforgimp> o <#companion> o PHP-NetPBM <#phpnetpbm> o <#othersoftware> o <#viewers> o <#capturers> o <#visual> o <#programmingtools> o <#toolsforformats> o / <#document> o <#otherothersoftware> o <#otherfmt> o <#history> o <#author> Netpbm (command shell) . Netpbm . (pipelines) . Netpbm . pamx ppmsvgalib . . Netpbm (2 GiB) . ( JPEG ) . Netpbm 10.15 ( ) Netpbm . (Common Options) Netpbm Netpbm . . . -quiet (Standard Error) . ( Netpbm pm_message() Netpbm ). -version libnetpbm ( ). Netpbm Netpbm . -plain PNM <<>> (raw ) <<>> (plain /ascii) . Netpbm PAM PAM . Netpbm 10.10 ( ) . Netpbm 10.32 ( ) Netpbm 10.62 ( ) PAM ( ). (Directory) Netpbm ( ) : Netpbm program directory(1) (How To Use The Programs) Netpbm . . Netpbm Netpbm . . Netpbm (Standard Output) . (pipeline) . PNG ( *.png) JPEG *.jpg : for i in *.png; do pngtopam $i | pnmtojpeg >`basename $i .png`.jpg; done awk perl . YUV : ls *.yuv | perl -ne 'chomp; print yuvtoppm $_ | pambrighten -value +100 | ppmtoyuv >tmp$$.yuv; mv tmp$$.yuv $_ ' | sh find ( -exec) xargs . << >> (process substitution) Netpbm Netpbm . printcmyk Tiff CMYK PNG abc.png . : printcmyk <({ pngtopam abc.png | pnmtotiffcmyk ; }) Netpbm . "netpbm" . pbm(1) pgm(1) ppm(1) pam(1). "pnm" . Netpbm Netpbm . Netpbm . Netpbm Netpbm Netpbm . Netpbm . Netpbm (raster) . PBM . PGM . PPM . PAM . (grayscale) . PBM "pbm" . PGM PPM PAM "pgm" "ppm" "pam" . Netpbm PGM PBM PGM . Netpbm PPM PGM PBM PPM . : (Implied Format Conversion) <#impconv> . "pnm" PBM PGM PPM "ppm" . pnmtopng(1) PBM PGM PNG PPM PNG . pnmrotate . ppmrotate PNM PPM PPM . "pam" Netpbm : PBM PGM PPM PAM. PAM "pnm" . : (Implied Format Conversion) <#impconv> . PAM PBM PGM PPM Netpbm PBM PGM / PPM PAM . ppmhist PAM tuple type RGB ( ) PPM . PNM . PBM . PGM PPM. PAM . pbm(1) pgm(1) ppm(1) pam(1) . (Implied Format Conversion) PGM PGM PBM . PBM PGM maxval . : PBM PGM . PPM PPM PGM PGM PBM . PBM PGM PPM maxval PBM maxval PGM PGM. PAM PBM PGM PPM PAM . PBM PAM tuple type BLACKANDWHITE . PGM PAM tuple type GRAYSCALE . PPM PAM tuple type RGB . . . PAM . PGM PAM PAM PGM . PAM depth tuple type GRAYSCALE BLACKANDWHITE Netpbm PAM plane . PPM PAM . PBM PBM PAM pamtopnm . (transparent) . Netpbm . Netpbm PGM ( ) . -PGM (opaqueness) . : pgm(1). pamcomp(1) PGM . Netpbm PAM . Netpbm . Unix . (pipe) . ( ) Netpbm PAM (tuple type) RGB_ALPHA GRAYSCALE_ALPHA (plane) . : the PAM specification(1). Netpbm (The Netpbm Library) Netpbm libnetpbm(1) . Netpbm Netpbm Netpbm . RGB/YCrCb . (linkage) C . Netpbm Netpbm . netpbm-config Netpbm netpbm-config . Netpbm -- Netpbm . Netpbm Netpbm . netpbm-config /etc/ Unix . : $netpbm-config --datadir /usr/local/netpbm/data Netpbm Netpbm . netpbm-config ( ). netpbm-config (bootstrap) Netpbm . netpbm-config . . (Memory Usage) . Netpbm . Netpbm . . . . . Netpbm Netpbm . ( Netpbm) 12 . PBM . Netpbm -- . "pam" . (tuples) (planes) . (sample) 4 ( ) (4 8 ) . 16 20 . : o swap I/O . o (cached) . . Netpbm Netpbm . Netpbm Netpbm . (pipe) Netpbm . Netpbm . Netpbm . PBM (raster) PBM . 12 8 Netpbm ( ) . . striping CPU . Netpbm Netpbm . ( ) CPU . . x86 80486 80386 . (crash) . . 64 x86 . x86 . x86 . MMX/SSE x86 . x86 . x86 MMX/SSE x86 . (floating point) . Netpbm Netpbm . : (light intensity) . Netpbm . . ( ) . . Netpbm : pamscale(1) (/ ) pamcomp(1) ( ) pamditherbw(1) ( ). Netpbm . Netpbm "unsigned int" . Netpbm Gimp (Netpbm For Gimp) Gimp Unix X Netpbm . Gimp () . Gimp Netpbm ( Netpbm ) netpbm2gimp Gimp . Netpbm load Gimp . Netpbm store Gimp . Netpbm process . netpbm2gimp Netpbm Gimp . Netpbm . (Companion Software) PHP-NetPBM Netpbm Netpbm PHP . PHP-NetPBM PHP Netpbm . Netpbm . . PHP-NetPBM . . . PHP . (Other Graphics Software) Netpbm . . (Command Line Programs) ImageMagick Netpbm - - . convert mogrify montage animate ImageMagick . ImageMagick Unix Windows Windows NT Macintosh VMS . ImageMagick display <#viewers> <#visual> . . ( GNU/Linux pamx ppmsvgalib Netpbm ). zgv GNU/Linux SVGALIB . zgv : ftp://ftp.ibiblio.org/pub/Linux/apps/graphics/viewers/svga . zgv pamcut(1) . -s zgv . X xzgv . xwud ( X Window Undump) X (X Window System) X . X Window Dump pnmtoxwd(1) Netpbm . pamx(1) Netpbm . xloadimage xli X . gqview X . qiv X . mpeg ppmtompeg mplayer(1) xine . : ftp://metalab.unc.edu/pub/Linux/apps/graphics/viewers/X . (Image Capturers) xwd ( X Window Dump) X Window System X X Window Dump File () . xwdtopnm(1) Netpbm . fbdump PPM . framebuffer . (Visual Graphics Software) (point-and-click) . Netpbm . xv Unix . Gimp Unix X Window System Adobe Photoshop Windows . : http://www.gimp.org . Netpbm Netpbm2gimp Gimp . ImageMagick display . Gimp X Window System . <#othercmdline> . Electric Eyes kuickshow gthumb X KView gwenview KDE . (Programming Tools) C gd . Netpbm C ( "ppmd" libnetpbm) gd . Perl PHP . Netpbm pm_system Netpbm C gd . Cairo . Ilib C ( pbmtext pamcomp ). Netpbm . k5n.us . Netpbm libnetpbm(1) ( Netpbm ppmdraw(1) ). Pango . Pango Cairo . GD PHP . Netpbm . mencode mplayer(1) . ppmtompeg(1) Netpbm. MJPEGTools MJPEG . GIF gifsicle . gifsicle GIF GIF pamtogif giftopnm Netpbm . : http://www.lcdf.org/gifsicle . ( - OCR) gocr ( pbmtext ). : http://jocr.sourceforge.net . http://schaik.com/pngsuite PNG -- PNG PNG . pnmtopng/pngtopam Netpbm : http://www.schaik.com/png/pnmtopng.html" (1). Netpbm PNG . Netpbm Netpbm . pngwriter C++ PNG . . FreeType2 . jpegtran Netpbm JPEG . Netpbm JPEG Netpbm JPEG . JPEG . . jpegtran JPEG Independent JPEG Group ( http://www.ijg.org) . EXIF ( jpegtopnm(1) pnmtojpeg(1) Netpbm ): () EXIF: Exifdump (( http://www.math.u- psud.fr/~bousch/exifdump.py) ) Jhead . EXIF Python: http://pyexif.sourceforge.net. IOCA (Image Object Content Architecture) : ImageToolbox ( ). TIFF -> IOCA . Ameri-Imager ( Windows). pnm2ppa "Winprinter" HP ( HP 710 720 820 1000 ). pbmtoppa Netpbm . Netpbm. : Pnm2ppa Sourceforge DjVuLibre DjVu . . DjVu PNM . DjVu . . . Netpbm . pstopnm Postscript PDF PNM . . pstopnm (wrapper) Ghostscript Netpbm . pnmtops pbmtoepsi PNM Postscript . PDF Postscript . Adobe Postscript PDF Adobe Postscript PDF . Acrobat Reader Adobe PDF Postscript . Acrobat Reader unix <> -toPostScript ( -level2 ) . Adobe Postscript PDF . <> Postscript PDF . xpdf PDF . GSview ghostview gv ggv kghostview Postscript PDF . ps2pdf Ghostscript Postscript PDF . bmpp(1) Netpbm PDF . Encapsulated Postscript Netpbm ( ) bmpp(1) imgtops . dvips DVI Postscript . DVI Tex . Netpbm Postscript PNM . Tex/Latex . wvware Microsoft Word ( .doc) . Word PNG . Document Printer ( Microsoft Word PDF HTML ) ( Windows). Latex2html Latex HTML . Latex2html Netpbm . Latex2html Netpbm . Latex2html Netpbm Latex2html-99.2beta8 . (Other) file . Netpbm . anytopnm(1) Netpbm file . : ftp://ftp.astron.com/pub/file . Utah Raster Toolkit <> University of Utah Netpbm . RLE Netpbm . Ivtools X Window System Tex Postscript . Netpbm . : http://www.ivtools.org . Chisato Yamauchi C/Fortran : EGGX/ProCall . X . X11 PPM . Netpbm . morph (morph) . Targa tgatoppm ppmtotga . (X/Tk) Xmorph (mesh) morph . morph Xmorph . : http://xmorph.sourceforge.net . . Netpbm . ( ). Netpbm () . Windows Netpbm Windows . ImageMagick Netpbm . o WebP Google JFIF ( JPEG) . o JPEG-LS JFIF ( JPEG) (raster) PNM . CharLS JPEG-LS . o Lossless JPEG JPEG . JPEG . Lossless JPEG GitHub . o JPEG XR (dynamic range) JFIF ( JPEG) . Windows Internet Explorer . Windows Media Photo HD Photo . o JPEG XL JPEG JPEG JPEG . JPEG . o Direct Draw Surface (DDS) (de facto) S3 . Windows Gimp . o DjVu . PDF PS TIFF JFIF(JPEG) GIF . DjVu . o VRML (Virtual Reality Modelling Language) o CALS ( ). : http://www.faqs.org/faqs/graphics/fileformats- faq/part3 . CALS : o Computer Aided Logistics Support o Computer Aided Acquisition and Logistics Support o Continuous Acquisition and Life-cycle Support o Commerce At Light Speed . o dx general netcdf CDF hdf cm o CGM+ o HDR OpenEXR SGI TIFF LogLuv floating point TIFF Radiance RGBE o Windows Meta File (.WMF). Libwmf WMF Latex PDF PNG . Netpbm . o .doc Microsoft Word. . . o RTF o DXF (AutoCAD) o IOCA (Image Object Content Architecture) IBM : Data Stream and Object Architectures: Image Object Content Architecture Reference . . o OpenEXR HDR ( PFM(1)). http://www.openexr.com . o Xv Visual Schnauzer. Xv . Netpbm Netpbm PAM ("P7") Netpbm . o YUV 4:2:0 YUV 420 YUV 4:4:4 YUV 4:2:2 YUV 4:1:1 YUV 4:1:1s YUV 4:1:0. . o MJPEG . o YUV4MPEG2 Netpbm . . MJPEGTools . pnmtoy4m y4mtopnm ( ppmtoy4m y4mtoppm) Netpbm YUV4MPEG2 . YUV4MPEG2 YUV MPEG2 RGB Netpbm . Netpbm Pbmplus Jef Poskanzer . Netpbm web site(1) . doc/HISTORY Netpbm . (AUTHOR) Netpbm Pbmplus Jef Poskanzer . Jef . . Bryan Henderson Netpbm . Bryan . (DOCUMENT SOURCE) Netpbm 'makeman' HTML . : http://netpbm.sourceforge.net/doc/index.html netpbm documentation 19 May 2026 User manual for Netpbm(0)