ppminfo shows details of an ppm-file on the console. It seems this is
the only utility missing from netpbm.
ppsei (PPS Extract Images) is a simple command line program, which tries to
extract images from Microsoft PowerPoint documents (PPS/PPT).
Originally, PQIV was written as a drop-in replacement for QIV. The first
release was not more than a Python script, hence the name. Now, PQIV is
a (modulo some small extras) full featured clone of QIV written in C
using GTK-2 and GLIB-2.
Features include:
* Command line image viewer
* Directory traversing to view whole directories
* Watch files and directories for changes
* Natural order sorting of the images
* A status bar showing information on the current image
* Transparency and animation support
* Moving, zooming, rotation, flipping
* Slideshows
* Highly customizable
* Supports external image filters (e.g. convert)
* Preloads the next image in the background
* Fade between images
* Optional PDF/eps/ps support (useful e.g. for scientific plots)
* Optional video format support (e.g. for webm animations)
Preview is a very simple Image Viewer
LICENSE: GPL2 or later
Precision Raster Image Convolution Engine.
PRICE can open several image file formats and apply high-quality filters
and other enhancements.
Prison is a barcode API currently offering a nice Qt API to produce QR
code and Data Matrix barcodes, and can easily be made support more.
Jpegoptim is an utility to optimize jpeg files.
Provides:
* lossless optimization
* lossy optimization based on setting maximum quality factor
* selective strip of comments and Exif markers
NPlot is a free charting library for .NET. It boasts an elegant,
flexible API and includes controls for Windows.Forms, ASP.NET
and a class for creating Bitmaps.
Cartographic Projections library that performs projections to and from
various cartographic coordinate systems.
projectM is an LGPL'ed reimplementation of Milkdrop under OpenGL. All projectM
requires is a video card with 3D acceleration and your favorite music.