PNGer is a low-level utility for examining and modifying PNG image files. It runs on AmigaOS 4. In order to use it, you will need to be at least somewhat familiar with the internal format of PNG files. For information about PNG, see the PNG home page.

PNGer is more-or-less a functional clone of TweakPNG by Jason Summers.

A screenshot of PNGer:
screenshot of PNGer

Click here for a bigger image showing a lot of PNGer's various editor windows.

To download PNGer, save the following link:
pnger.lha (about 240K) 04 Apr 2008

You can also view the README file.
To install it, just create a directory and unarchive the files into it.

PNGer is available for free under the terms of the GNU General Public License (GPL). The C source code for PNGer is included the lha file.

PNGer was written by Peter Gordon. You may send comments and inquiries concerning PNGer to pete _[at]_ petergordon _[dot]_ org _[dot]_ uk.