Section 1: user commands and tools
NAME pamenlarge – Enlarge a Netpbm image N times SYNOPSIS pamenlarge N [pnmfile] DESCRIPTION This program is part of Netpbm(1) pamenlarge reads a Netpbm image as input, replicates its pixels N times, and produces a Netpbm image as output. The output is the same type of image as the input. If you enlarge by a…
NAME pamendian – reverse endianness of a Netpbm image SYNOPSIS pamendian DESCRIPTION This program is part of Netpbm(1) All Netpbm formats that have samples in pure binary format with multiple bytes are defined to have them in big endian (most significant byte first) order. However, there exist variations on these formats, primarily developed before official…
NAME pamedge – edge-detect an image SYNOPSIS pamedge [imagefile] DESCRIPTION This program is part of Netpbm(1) pamedge reads a Netpbm image (PNM or PAM) and produces an image that outlines the edges. The output image is of the same type as the input, except that the maxval of the output is at least 255 and…
NAME pamditherbw – dither grayscale image to black and white SYNOPSIS pamditherbw [-floyd | -fs | -atkinson | -threshold | -hilbert | -dither8 | -d8 | -cluster3 | -c3 | -cluster4 | -c4 | -cluster8 | -c8] [-value val] [-clump size] [-randomseed=integer] [pamfile] All options can be abbreviated to their shortest unique prefix. DESCRIPTION This…
NAME pamdice – slice a Netpbm image into many horizontally and/or vertically SYNOPSIS pamslice -outstem=filenamestem [-width=width] [-height=height] [-verbose] [filename] 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 equals sign. DESCRIPTION…
NAME pamdepth – change the maxval in a Netpbm image SYNOPSIS pamdepth newmaxval [netpbmfile] DESCRIPTION This program is part of Netpbm(1) pamdepth reads a Netpbm image as input, scales all the pixel values, and writes out the image with the new maxval. Scaling the colors down to a smaller maxval will result in some loss…
NAME pamdeinterlace – remove ever other row from a PAM/PNM image SYNOPSIS pamdeinterlace [-takeodd] [-takeeven] 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 equals sign. DESCRIPTION pamdeinterlace Removes…
NAME pamcut – cut a rectangle out of a PAM, PBM, PGM, or PPM image SYNOPSIS pamcut [-left leftcol] [-right rightcol] [-top toprow] [-bottom bottomrow] [-width width] [-height height] [-pad] [-verbose] [ left right width height ] [pnmfile] All options may be abbreviated to the shortest unique prefix. DESCRIPTION Reads a PAM, PBM, PGM, or…
NAME pamcomp – composite (overlay) two Netpbm images together SYNOPSIS pamcomp [-align={left|center|right| beyondleft|beyondright}] [-valign={top|middle|bottom| above|below}] [-xoff=X] [-yoff=Y] [-alpha=alpha-pgmfile] [-invert] [-opacity=opacity] [-mixtransparency] [-linear] overlay_file [underlying_file [output_file]] 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 pamchannel – extract channels from a PAM image SYNOPSIS pamchannel [-infile infile] [-tupletype tupletype] [channum …] 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 pambayer – interpret Bayer patterns SYNOPSIS pambayer -type={1|2|3|4} [-nointerpolate] [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 of…
NAME pambackground – create a mask of the background area of an image SYNOPSIS pambackground [netpbmfile] [-verbose=] Minimum unique abbreviations of options are 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 pamarith – perform arithmetic on two Netpbm images SYNOPSIS pamarith -add | -subtract | -multiply | -divide | -difference | -minimum | -maximum | -mean | -compare | -and | -or | -nand | -nor | -xor | -shiftleft | -shiftright pamfile1 pamfile2 All options can be abbreviated to their shortest unique prefix. You…
NAME pamaddnoise – add noise to a Netpbm image SYNOPSIS pamaddnoise [-type noise_type] [-seed int] pamaddnoise -type gaussian [-sigma1 value] [-sigma2 value] [-seed int] [netpbmfile] pamaddnoise -type multiplicative_gaussian [-mgsigma value] [-seed int] [netpbmfile] pamaddnoise -type impulse [-tolerance ratio] [-seed int] [netpbmfile] pamaddnoise -type laplacian [-lsigma value] [-seed int] [netpbmfile] pamaddnoise -type poisson [-lambda value] [-seed…
NAME pam_wrapper – A preloadable wrapper to test PAM applications and PAM Modules SYNOPSIS LD_PRELOAD=libpam_wrapper.so PAM_WRAPPER=1 PAM_WRAPPER_SERVICE_DIR=/path_to_config ./myapplication DESCRIPTION This tool allows you to either test your PAM application or module. For testing PAM applications we have written a simple PAM module called pam_matrix (see below). If you plan to test a PAM module you…
NAME pam-panel-icon – A notification area indicator of pam_timestamp status SYNOPSIS pam-panel-icon DESCRIPTION pam-panel-icon should be automatically started when starting an X11 desktop environment. For example, in GNOME gnome-session should be configured to start pam-panel-icon. In a properly configured system it should never be necessary to start pam-panel-icon manually. pam-panel-icon uses pam_timestamp_check(8) to watch the…
NAME palmtopnm – convert a Palm pixmap into a portable anymap SYNOPSIS palmtopnm [-verbose] [-rendition N] [-showhist] [-forceplain] [pnmfile] palmtopnm -transparent [-verbose] [pnmfile] DESCRIPTION Reads a Palm pixmap as input, from stdin or pnmfile. Produces either a portable pixmap as output, or writes the value of the transparent color in the Palm pixmap to stdout….
NAME pal2rgb – convert a palette color TIFF image to a full color image SYNOPSIS pal2rgb [ options ] input.tif output.tif DESCRIPTION Pal2rgb converts a palette color TIFF image to a full color image by applying the colormap of the palette image to each sample to generate a full color RGB image. OPTIONS Options that…
NAME pakiti-client – report the list of installed packages to a collecting server SYNOPSIS pakiti-client [OPTIONS] DESCRIPTION pakiti-client finds the list of installed packages (i.e. "rpm -qa" on an RPM-based system) and formats it in a report that it sends (using a POST request) to a collecting server (see the –url option) and/or writes to…
NAME pagesize – Print supported system page sizes SYNOPSIS pagesize [options] DESCRIPTION The pagesize utility prints the page sizes of a page of memory in bytes, as returned by getpagesizes(3). This is useful when creating portable shell scripts, configuring huge page pools with hugeadm or launching applications to use huge pages with hugectl. If no…