pnmtopng
Greg Roelofs – Open Sourcepnmtopng Review
pnmtopng is a command-line utility created by Greg Roelofs for converting PNM (Portable aNy Map) images to PNG (Portable Network Graphics) format. It is a part of the Netpbm toolkit, which is a collection of tools for handling various graphics file formats.
Key features of pnmtopng include:
- Support for converting PBM (Portable Bitmap), PGM (Portable Graymap), and PPM (Portable Pixmap) images to PNG format.
- Ability to preserve alpha channel information in the output PNG files.
- Flexible command-line options for specifying input and output files, as well as controlling various conversion settings.
pnmtopng is widely used by graphic designers, web developers, and other professionals who work with graphics files and need a reliable tool for converting between different formats. It is known for its efficiency and accuracy in handling the conversion process without loss of quality in the output files.
Pnmtopng is a valuable utility for users who require a simple yet powerful solution for converting PNM images to PNG format seamlessly through the command line interface.
Overview
pnmtopng is a Open Source software in the category Miscellaneous developed by Greg Roelofs.
The latest version of pnmtopng is currently unknown. It was initially added to our database on 10/16/2009.
pnmtopng runs on the following operating systems: Windows.
pnmtopng has not been rated by our users yet.
FAQ
What is pnmtopng?
pnmtopng is a command-line utility created by Greg Roelofs that converts PNM (portable anymap) images to PNG (Portable Network Graphics) format.
How do I use pnmtopng?
You can use pnmtopng by running the command 'pnmtopng inputfile.ppm > outputfile.png' where 'inputfile.ppm' is the PNM image you want to convert.
What platforms is pnmtopng available on?
pnmtopng is available for Unix-like systems and can be used on Linux, macOS, and other similar operating systems.
Can pnmtopng convert multiple PNM images at once?
Yes, pnmtopng supports batch conversion of multiple PNM images to PNG format in one go. You can provide multiple input files as arguments.
Is pnmtopng a free software?
Yes, pnmtopng is free and open-source software distributed under the zlib license.
Does pnmtopng have any options for adjusting image quality?
Yes, pnmtopng provides options to control image quality such as setting compression levels and adjusting color quantization.
Can I convert PNG images back to PNM using pnmtopng?
No, pnmtopng is specifically designed for converting PNM to PNG, not the other way around.
Does pnmtopng support transparency in PNG images?
Yes, pnmtopng preserves transparency information when converting PNM images that have an alpha channel to PNG format.
Where can I find more information about pnmtopng and its usage?
You can refer to the official documentation or man pages for pnmtopng for detailed information on its usage and command-line options.
Can I use pnmtopng in a script or automated workflow?
Yes, you can incorporate pnmtopng into scripts or automated workflows to batch convert PNM images to PNG without manual intervention.
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