The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
NAME ppmtopgm – convert a portable pixmap into a portable graymap SYNOPSIS ppmtopgm [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces a portable graymap as output. The output is a "black and white" rendering of the original image, as in a black and white photograph. The quantization formula used is .299 r + .587…
NAME ppmtopcx – convert a portable pixmap into a PCX file SYNOPSIS ppmtopcx [-24bit] [-packed] [-xpos=cols] [-ypos=rows] [ppmfile] DESCRIPTION Reads a PPM image as input. Produces a PCX file as output. The type of the PCX file depends on the number of colors in the pixmap: 16 colors or less: 1 bit/pixel, 1-4 planes. 256…
NAME ppmtoneo – convert a portable pixmap into an Atari Neochrome .neo file SYNOPSIS ppmtoneo [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces an Atari Neochrome .neo file as output. SEE ALSO neotoppm(1), ppm(5) AUTHOR Copyright (C) 2001 by Teemu Hukkanen <tjhukkan [at] iki.fi>, based on ppmtopi1 by Steve Belczyk (seb3 [at] gte.com) and…
NAME ppmtompeg – encodes MPEG-1 bitstreams SYNOPSIS ppmtompeg [ options ] parameter-file DESCRIPTION ppmtompeg produces an MPEG-1 video stream. param_file is a parameter file which includes a list of input files and other parameters. The file is described in detail below. The -gop, -combine_gops, -frames, and -combine_frames options are all exclusive. This man page is…
NAME ppmtomitsu – convert a portable pixmap to a Mitsubishi S340-10 file SYNOPSIS ppmtomitsu [-sharpness val] [-enlarge val] [-media string] [-copy val] [-dpi300] [-tiny] [ppmfile] DESCRIPTION Reads a portable pixmap as input and converts it into a format suitable to be printed by a Mitsubishi S340-10 printer, or any other Mitsubishi color sublimation printer. The…
NAME ppmtomap – extract all colors from a portable pixmap DESCRIPTION This program exists only for backward compatibility. Use pnmcolormap, which replaced it in January 2002. One trivial difference between ppmtomap and pnmcolormap all is that if the input is PBM or PGM, ppmtomap would produce PPM output, whereas pnmcolormap all produces the same kind…
NAME ppmtolss16 — Convert a PPM to an LSS16 image SYNOPSIS ppmtolss16 [ #rrggbb=i …] [< input.ppm] [> output.rle] DESCRIPTION This manual page documents briefly the ppmtolss16 command. The ppmtolss16 program converts a "raw" PPM file with max 16 colors to a simple RLE-based format: simple RLE-based format unint32 0x1413f3d magic (littleendian) unint16…
NAME ppmtolj – convert a portable pixmap to an HP LaserJet PCL 5 Color file SYNOPSIS ppmtolj [-gamma val] [-resolution 75|100|150|300|600] [-delta] [-float] [-noreset] [ppmfile] DESCRIPTION Reads a portable pixmap as input and converts it into a color file suitable to be printed by an HP color PCL 5 printer. OPTIONS -delta Apply delta row…
NAME ppmtoleaf – convert portable pixmap to Interleaf image format SYNOPSIS ppmtoleaf [ppmfile] DESCRIPTION Reads an Interleaf image file as input. Generates a portable pixmap (PPM file) as output. Interleaf is a now-defunct (actually purchased ca. 2000 by BroadVision) technical publishing software company. SEE ALSO ppm(5), ppmquant(1) AUTHOR The program is copyright (C) 1994 by…
NAME pnmtojpeg – convert PNM image to a JFIF ("JPEG") image SYNOPSIS pnmtojpeg [ options ] [ filename ] DESCRIPTION pnmtojpeg converts the named PBM, PGM, or PPM image file, or the standard input if no file is named, to a JFIF file on the standard output. pnmtojpeg uses the Independent JPEG Group’s JPEG library…
NAME ppmtoilbm – convert a portable pixmap into an ILBM file SYNOPSIS ppmtoilbm [-maxplanes|-mp N] [-fixplanes|-fp N] [-ham6|-ham8] [-dcbits|-dcplanesrgb] [-normal|-hamif|-hamforce|-24if|-24force| -dcif|-dcforce|-cmaponly] [-ecs|-aga] [-compress|-nocompress] [-cmethod type] [-mapppmfile] [-savemem] [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces an ILBM file as output. Supported ILBM types are: Normal ILBMs with 1-16 planes. Amiga HAM with 3-16 planes….
NAME ppmtoicr – convert a portable pixmap into NCSA ICR format SYNOPSIS ppmtoicr [-windowname name] [-expand expand] [-display display] [-rle] [ppmfile] DESCRIPTION Reads a portable pixmap file as input. Produces an NCSA Telnet Interactive Color Raster graphic file as output. If ppmfile is not supplied, ppmtoicr will read from standard input. Interactive Color Raster (ICR)…
NAME ppmtogif – convert a portable pixmap into a GIF file SYNOPSIS ppmtogif [-interlace] [-sort] [-map mapfile] [-transparent [=]color] [-alpha pgmfile] [-comment text] [-nolzw] [ppmfile] All options can be abbreviated to their shortest unique prefix. You may use two hyphens instead of one to designate an option. You may use either white space or equals…
NAME ppmtoeyuv – convert a portable pixmap into a Berkeley YUV file SYNOPSIS ppmtoeyuv [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces a Berkeley Encoder YUV (not the same as Abekas YUV) file on the Standard Output file. With no argument, takes input from Standard Input. Otherwise, ppmfile is the file specification of the…
NAME ppmtobmp – convert a portable pixmap into a BMP file SYNOPSIS ppmtobmp [-windows] [-os2] [-bpp=bits_per_pixel] [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces a Microsoft Windows or OS/2 BMP file as output. OPTIONS All options can be abbreviated to their shortest unique prefix and you can use a double dash in place of…
NAME ppmtoascii – convert a PPM image to ASCII graphics with ANSI terminal color SYNOPSIS ppmtoascii [-1×2|-2×4] [ppmfile] DESCRIPTION This program is part of Netpbm(1) ppmtoascii reads a PPM image as input and produces a somewhat crude ASCII graphic image as output, with ANSI terminal control characters so it has crude color when sent to…
NAME ppmtoarbtxt – generate image in arbitrary text format from PPM image SYNOPSIS ppmtoarbtxt bodyskl [-hd headskl] [-tl tailskl] [ppmfile] DESCRIPTION This program is part of Netpbm(1) ppmtoarbtxt generates simple text-based graphics formats based on format descriptions given as input. A text-based graphics format is one in which an image is represented by text (like…
NAME ppmtoapplevol – convert a PPM into an Apple volume label image SYNOPSIS ppmtoapplevol [ppmfile] DESCRIPTION This program is part of Netpbm(1) ppmtoapplevol reads a PPM image as input and produces an Apple volume label image as output. EFI-based Apple systems use a simple image format to provide textual labels for devices. This program generates…
NAME ppmtoacad – convert portable pixmap to AutoCAD database or slide SYNOPSIS ppmtoacad [-dxb] [-poly] [-background colour] [-white] [-aspect ratio] [-8] [ppmfile] DESCRIPTION Reads a portable pixmap as input. Produces an AutoCAD® slide file or binary database import (.dxb) file as output. If no ppmfile is specified, input is read from standard input. OPTIONS -dxb…
NAME ppmspread – displace a portable pixmap’s pixels by a random amount SYNOPSIS ppmspread amount [ppmfile] DESCRIPTION Reads a portable pixmap as input. Moves every pixel around a bit relative to its original position. amount determines by how many pixels a pixel is to be moved around at most. Pictures processed with this filter will…