Section 1: user commands and tools
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…
NAME pmv – move (rename) files SYNOPSIS pmv [- LEVEL] [-p DEVNAME] [-h] SOURCE DESTINATION DESCRIPTION pmv renames or moves a file on a device connected through SynCE. Forward slashes (‘/’) on the command line are converted to backward slashes (‘\’). OPTIONS -d LEVEL Set debug log level: 0 – No logging (default) 1 –…
NAME pmtrace – command line performance instrumentation SYNOPSIS pmtrace [-q] [-c value | -e command | -v value] [-h host] [-S state] tag DESCRIPTION pmtrace provides a simple command line interface to the trace Performance Metrics Domain Agent (PMDA) and the associated pcp_trace library. The default pmtrace behavior is to provide point trace data to…
NAME pmtime – time control server for Performance Co-Pilot SYNOPSIS pmtime [-p port] DESCRIPTION pmtime is a graphical user interface for performance monitoring applications using the PCP infrastructure and requiring interactive time control. pmtime is not normally invoked directly by users. Rather, it is more typical for it to be started by client applications (e.g….
NAME pmstore – modify performance metric values SYNOPSIS pmstore [-Lf] [-h host] [-i instances] [-K spec] [-n pmnsfile] metricname value DESCRIPTION Under certain circumstances, it is useful to be able to modify the values of performance metrics, for example to re-initialize counters or to assign new values to metrics that act as control variables. pmstore…
NAME pmsocks – shell wrapper for performance monitoring across firewalls SYNOPSIS pmsocks path [args …] DESCRIPTION pmsocks allows Performance Co-Pilot (PCP) clients running on hosts located on the internal side of a TCP/IP firewall to monitor remote hosts on the other side of the firewall. This assumes the firewall has been configured with a compliant…
NAME pmsnap – generate performance summary snapshot images SYNOPSIS $PCP_BINADM_DIR/pmsnap [-NV] [-C dir] [-c configs] [-n names] [-o dir] [-t type] DESCRIPTION pmsnap is a shell script that is normally run periodically from crontab(1) to generate graphic images of pmchart(1) performance charts. These images can be in any of the supported pmchart formats, including png,…
NAME pmsignal – send a signal to one or more processes SYNOPSIS $PCP_BINADM_DIR/pmsignal [-alnp] [-s signal] [PID …|name …] DESCRIPTION pmsignal provides a cross-platform event signalling mechanism for use with tools from the Performance Co-Pilot toolkit. It can be used to send a named signal (only HUP, USR1, TERM, and KILL are accepted) to one…
NAME pmrep – performance metrics reporter SYNOPSIS pmrep [-CdGHLpruUVxz?] [-a archive] [-A align] [-b space-scale] [-c config] [-e derived] [-E lines] [-f format] [-F outfile] [-h host] [-K spec] [-l delimiter] [-o output] [-O origin] [-P precision] [-q count-scale] [-s samples] [-S starttime] [-t interval] [-T endtime] [-w width] [-y time-scale] [-Z timezone] metricspec […]…
NAME pmpython – run a python script using a preferred python variant SYNOPSIS pmpython [python-args-and-script] DESCRIPTION pmpython provides a way to run python scripts using a customisable python interpreter, rather than embedding the name of a particular version of python into each script. This can be useful as it allows version-independent python code to be…
NAME pmproxy – proxy for performance metrics collector daemon SYNOPSIS pmproxy [-Af] [-C dirname] [-i ipaddress] [-l logfile] [-L bytes] [-M certname] [-p port[,port …] [-P passfile] [-U username] [-x file] DESCRIPTION pmproxy acts as a protocol proxy for pmcd(1), allowing Performance Co-Pilot (PCP) monitoring clients to connect to one or more pmcd(1) instances via…