Section 1: user commands and tools
NAME pamtodjvurle – convert a Netpbm image to DjVu Color RLE format SYNOPSIS pamtodjvurle [-transparent color] [netpbmfile [rlefile]] Minimum unique abbreviation of options in acceptable. DESCRIPTION This program is part of Netpbm(1) pamtodjvurle reads a Netpbm image (PNM or PAM equivalent of PNM) as input and produces DjVu Color RLE format as output. OPTIONS -transparent…
NAME pamtoavs – convert a Netpbm image to an AVS X image SYNOPSIS pamtoavs [netpbmfile] DESCRIPTION This program is part of Netpbm(1) pamtoavs reads a Netpbm image as input and produces a Stardent <acronym xml:lang="en" title="Application Visualization System">AVS</acronym> X image as output. AVS X images are one of the few image formats Gnuplot v4.2 and…
NAME pamtilt – print the tilt angle of a PGM file SYNOPSIS pamtilt [-angle=maxangle] [-fast] [-quality=q] [-hstep=n] [-vstep=n] [-dstep=n] [-astep=n] [-verbose] [pgmfile] EXAMPLES scanimage –mode Gray –resolution 300 >crooked.pgm pnmrotate -b white `pamtilt crooked.pgm` crooked.pgm >straight.pgm (then crop, threshold, etc.) DESCRIPTION This program is part of Netpbm(1) pamtilt tries to find the correct angle for…
NAME pamthreshold – threshold grayscale image to black and white SYNOPSIS pamthreshold [-simple] [-local=widthxheight] [-dual=widthxheight] [-threshold=threshold] [-contrast=threshold] [inputpamfile] Minimum unique abbreviations of options are acceptable. You may use double hyphens instead of a single hyphen to denote options. You may use white space in place of the equals sign to separate an option name from…
NAME pamtester – test pluggable authentication module (PAM) facility SYNOPSIS pamtester [-v] [-I item=value] [-E var=value] service user operation [operation …] DESCRIPTION Test pluggable authentication module (PAM) facility. service is the PAM service name. user is the name of the user account to operate with the PAM facility. The following operations are supported. authenticate Authenticate…
NAME pamsummcol – summarize (sum, average, etc) a Netpbm image by column SYNOPSIS pamsummcol { -sum | -mean | -min | -max } [imagefile] All options can be abbreviated to their shortest unique prefix. You may use two hyphens instead of one. You may separate an option name and its value with white space instead…
NAME pamsumm – Summarize the samples in a Netpbm image arithmetically SYNOPSIS pamsumm { -sum | -mean | -min | -max } [-normalize] [-brief] [imagefile] All options can be abbreviated to their shortest unique prefix. You may use two hyphens instead of one. You may separate an option name and its value with white space…
NAME pamstretch – scale up a PNM or PAM image by interpolating between pixels SYNOPSIS pamstretch [-xscale=X] [-yscale=Y] [-blackedge] [-dropedge] N [infile] You can use the minimum unique abbreviation of the options. You can use two hyphens instead of one. You can separate an option name from its value with white space instead of an…
NAME pamstretch-gen – use pamstretch and pnmscale to scale by non-integer values SYNOPSIS pamstretch-gen N [pnmfile] DESCRIPTION pamstretch-gen is a program which uses pamstretch(1), pnmfile(1), and pnmscale(1) to smoothly scale up a PNM file by any ratio; it’s like a more general version of pamstretch (hence the name). But other than the `any ratio’ bit,…
Updated:30 December 2012 NAME pamstereogram – create a single-image stereogram from a PAM depth map SYNOPSIS pamstereogram [-help] [-verbose] [-blackandwhite | -grayscale | -color] [-maxval=value] [-patfile=pamfile] [-texfile=pamfile] [-bgcolor=color] [-smoothing=pixels] [-xshift=pixels] [-yshift=pixels] [-magnifypat=scale] [-guidetop] [-guidebottom] [-guidesize=pixels] [-dpi=resolution] [-crosseyed] [-makemask] [-eyesep=inches] [-depth=fraction] [-planes=near_pixels,far_pixels] [-randomseed=integer] [infile] DESCRIPTION This program is part of Netpbm(1) pamstereogram inputs a depth map…
NAME pamstack – stack planes of multiple PAM images into one PAM image SYNOPSIS pamstack [-tupletype tupletype] [inputfilespec] All options may be abbreviated to the shortest unique prefix. DESCRIPTION Reads multiple PAM or PNM images as input. Produces a PAM image as output, consisting of all the planes (channels) of the inputs, stacked in the…
NAME pamsplit – split a multi-image Netpbm file into single-image files SYNOPSIS pamsplit [netpbmfile [ output_file_pattern]] [-padname=n] Minimum unique abbreviation of option is acceptable. You may use double hyphens instead of single hyphen to denote options. You may use white space in place of the equals sign to separate an option name from its value….
NAME pamslice – extract one line of values out of a Netpbm image SYNOPSIS pamslice {-row=rownumber | -column=columnnumber} [-plane=planenumber] [imagefile] OPTION USAGE All options can be abbreviated to their shortest unique prefix. You may use two hyphens instead of one. You may separate an option name and its value with white space instead of an…
NAME pamsistoaglyph – convert a single-image stereogram to a red/cyan anaglyphic image SYNOPSIS pamsistoaglyph [–invert] [–sep=number] [–minsep=number] [–gray=number] [in_netpbmfile All options can be abbreviated to their shortest unique prefix. You may use either white space or an equals sign between an option name and its value. DESCRIPTION This program is part of Netpbm(1) pamsistoaglyph reads…
NAME pamsharpness – measure the sharpness of a PNM/PAM image SYNOPSIS pamsharpness [imagefile] DESCRIPTION This program is part of Netpbm(1) pamsharpness reads a Netpbm image (PNM or PAM) and prints a number that tells how sharp it is. Sharpness is a measure of how suddenly (in space) colors change in the image. pamsharpness computes the…
NAME pamsharpmap – create map of sharpness in a PNM/PAM image SYNOPSIS pamsharpmap [imagefile] DESCRIPTION This program is part of Netpbm(1) pamsharpmap reads a Netpbm image (PNM or PAM) and produces an image that shows how sharp it is at each location. Sharpness is a measure of how suddenly (in space) colors change in the…
NAME pamseq – generate PAM image of all possible tuple values, in sequence SYNOPSIS pamseq [-tupletype=tupletype] depth maxval 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 an equals sign between an option name and…
NAME pamscale – scale a Netpbm image SYNOPSIS pamscale [ scale_factor | {-xyfit | -xyfill | -xysize} cols rows | -reduce reduction_factor | [-xsize=cols | -width=cols | -xscale=factor] [-ysize=rows | -height=rows | -yscale=factor] | -pixels n ] [ [-verbose] [ -nomix | -filter=functionName [-window=functionName] ] [-linear] } [pnmfile] Minimum unique abbreviation of option is acceptable….
NAME pamrubber – a rubber-sheeting utility that stretches an image based on control points SYNOPSIS pamrubber {-tri | -quad} [-linear] [-frame] [-randomseed=N] cp1x cp1y [cp2x cp2y [cp3x cp3y [cp4x cp4y]]] cp1x cp1y [cp2x cp2y [cp3x cp3y [cp4x cp4y]]] [filename] Minimum unique abbreviation of options is acceptable. You may use double hyphens instead of single hyphen…
NAME pamrgbatopng – convert PAM color/transparency image to PNG SYNOPSIS pamrgbatopng [pamfile] Minimum unique abbreviation of option is acceptable. You may use double hyphens instead of single hyphen to denote options. You may use white space in place of the equals sign to separate an option name from its value. DESCRIPTION This program is part…