NAME pnmcrop – crop a portable anymap SYNOPSIS pnmcrop [-white|-black|-sides] [-left] [-right] [-top] [-bottom] [pnmfile] All options may be abbreviated to their shortest unique prefix or specified with double hyphens. DESCRIPTION Reads a PBM, PGM, or PPM image as input. Removes borders that are the background color, and produces the same type of image as…
NAME pnmconvol – general MxN convolution on a portable anymap SYNOPSIS pnmconvol convolutionfile [pnmfile] DESCRIPTION Reads two portable anymaps as input. Convolves the second using the first, and writes a portable anymap as output. Convolution means replacing each pixel with a weighted average of the nearby pixels. The weights and the area to average are…
NAME pnmcomp – composite (overlay) two portable anymap files together SYNOPSIS pnmcomp [-xoff=X | -align={left,center,right}] [-yoff=Y | -valign={top,middle,bottom}] [-alpha=alpha-pgmfile] [-invert] overlay [pnm-input] [pnm-output] Minimum unique abbreviations are acceptable. DESCRIPTION pnmcomp reads two images and produces a composite image with one of the images overlayed on top of the other. The images need not be the…
NAME pnmcolormap – create quantization color map for a portable anymap SYNOPSIS pnmcolormap [-center|-meancolor|-meanpixel] [-spreadbrightness|-spreadluminosity] [-sort] [-square] ncolors|all [pnmfile] 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…
NAME pnmcat – concatenate portable anymaps SYNOPSIS pnmcat [-white|-black] -leftright|-lr [-jtop|-jbottom] pnmfile pnmfile … pnmcat [-white|-black] -topbottom|-tb [-jleft|-jright] pnmfile pnmfile … DESCRIPTION Reads portable anymaps as input. Concatenates them either left to right or top to bottom, and produces a portable anymap as output. pamdice splits an image up into smaller ones. pnmtile concatenates a…
NAME pnmarith – perform arithmetic on two portable anymaps SYNOPSIS pnmarith -add|-subtract|-multiply|-difference|-minimum|-maximum. pnmfile1 pnmfile2 DESCRIPTION Reads two portable anymaps as input. Performs the specified arithmetic operation, and produces a portable anymap as output. The two input anymaps must be the same width and height. The arithmetic is performed between corresponding pixels in the two anymaps,…
NAME pnmalias – antialias a portable anyumap. SYNOPSIS pnmalias [-bgcolor color] [-fgcolor color] [-bonly] [-fonly] [-balias] [-falias] [-weight w] [pnmfile] DESCRIPTION Reads a portable anymap as input, and applies anti-aliasing to background and foreground pixels. If the input file is a portable bitmap, the output anti-aliased image is promoted to a graymap, and a message…
NAME pnm2ppa – convert portable anymap (PNM) images to HP’s PPA printer format. SYNOPSIS pnm2ppa [options] [ -i infile ] [ -o outfile ] DESCRIPTION Reads portable anymap (PNM) format as input. Binary PNM formats pnmraw = {ppmraw (color pixmap), pgmraw (graymap), and pbmraw (black-and-white bitmap)} are strongly preferred. Output stream can be locally processed…
NAME pngtopnm – convert a Portable Network Graphics file into portable anymap SYNOPSIS pngtopnm [-verbose] [-alpha | -mix] [-background color] [-gamma value] [-text file] [-time] [pngfile] DESCRIPTION Reads a Portable Network Graphics as input. Produces a portable anymap as output. The type of the output file depends on the input file – if it’s black…
NAME pngtopam – convert a PNG image into a Netpbm image SYNOPSIS pngtopam [-verbose] [-alphapam | -alpha | -mix] [-background=color] [-gamma=value] [-text=filename] [-time] [-byrow] [pngfile] 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…
NAME pngquant – PNG converter and lossy image compressor SYNOPSIS pngquant Aq options [ncolors] file [file … ] pngquant Aq options [ncolors] – < file > file DESCRIPTION pngquant converts 32-bit RGBA PNGs to 8-bit (or smaller) RGBA-palette PNGs, optionally using Floyd-Steinberg dithering. The output filename is the same as the input name except that…
NAME pngnq – quantize png images SYNOPSIS pngnq [-vfhV][-s sample_factor ][-Q dither ][-g gamma ][-e extension ][-d dir ][-n colors ][ inputfiles ] DESCRIPTION pngnq Quantizes a 32-bit RGBA PNG image to an 8 bit RGBA palette PNG using the neuquant algorithm. The output file name is the input file name extended with "-nq8.png" or…
NAME PNG driver – driver to create PNG and PPM images (drivers) DESCRIPTION The PNG driver generates PNG and PPM images from GRASS display commands. Per default PNG files are written with this driver. It is started as ‘pseudo’ monitor (image file instead) and when stopped, all output from previously used display commands are written…
NAME png2yuv – Convert PNG images to the YUV4MPEG stream format. SYNOPSIS png2yuv [-b num] [-f num] [-I num] [-L num] [-n num] [-l num] [-j filename] DESCRIPTION png2yuv decompresses a sequence of PNG files and pipes the image data to stdout as a YUV4MPEG2 stream. Any 8bit/pixel PNG format supported by libpng can be…
NAME png2icns – convert png images to Mac OS icns files SYNOPSIS png2icns file.icns file1.png [file2.png … fileN.png ] DESCRIPTION png2icns imports one or more png images and converts them to an icns file EXAMPLES png2icns icon.icns big.png small.png # Convert big.png and small.png to icon.icns AUTHOR Written by Julien BLACHE COPYRIGHT Copyright © 2008…
NAME pmxchords – This script processes pmx files with chord symbols, allowing for key transpositions SYNOPSIS [ texlua ] pmxchords { option | jobname [ .pmx ] } … The default effect is to preprocess each pmx file so that chords are transposed as necessary, generating a temporary pmx file which is then processed by…
NAME pmxab – a MusiXTeX preprocessor SYNOPSIS pmxab basename[.pmx] DESCRIPTION pmxab is a preprocessor for MusiXTeX. It’s usually invoked by a frontend musixtex(1). To use it to its full benefit you should have installed MusiXTeX Version 1.21 or higher, and TeX itself. The goal of PMX is to faciliate the efficient typesetting of scores and…
NAME pmwebd – web access to PCP SYNOPSIS pmwebd [-p port] [-4] [-6] [-t timeout] [-R resdir] [-c number] [-h hostname] [-a archive] [-P] [-L] [-N] [-G] [-X] [-i min-interval] [-I [-K spec] [-A archivesdir] [-S] [-l logfile] [-U username] [-x file] [-v] [-?] DESCRIPTION pmwebd is a network daemon that binds a subset of…
NAME pmview – performance metrics 3D visualization back-end SYNOPSIS pmview [-Cz] [-A align] [-a archive[,archive,…]] [-c configfile] [-h host] [-n pmnsfile] [-O origin] [-p port] [-R logconfig] [-r addconfig] [-S starttime] [-t interval] [-T endtime] [-x version] [-Z timezone] [-geometry geometry] [-display display] [-name name] [-title title] [-xrm "resourceName: value" …] [other X11-args] DESCRIPTION pmview…
NAME pmvers – print out a module’s version DESCRIPTION Given one or more module names, show the version number if present. If more than one argument is given, the name of the module will also be printed. Not all modules define version numbers, however. EXAMPLES $ pmvers CGI 2.46 $ pmvers IO::Socket Text::Parsewords IO::Socket: 1.25…