dcraw is an ANSI C program that decodes any raw image from any digital camera
on any computer running any operating system. It's become a standard tool
within and without the Open Source world. It's small (about 3000 lines),
portable (standard C libraries only), free (both "gratis" and "libre"), and
when used skillfully, produces better-quality output than the tools provided by
the camera vendor.
Evince is a document viewer for multiple document formats including PDF and
Postscript. The goal of evince is to replace document viewers such as ggv and
gpdf with a single, simple application.
This lite version doesn't have depend on GNOME libraries. Such as nautilus
and gnome-desktop.
ExactImage is a fast imaging library including a command line frontend.
exiftran is a command line utility to transform digital image jpeg images.
It can do lossless rotations like jpegtran, but unlike jpegtran it cares
about the EXIF data: It can rotate images automatically by checking the exif
orientation tag, it updates the exif informaton if needed (image dimension,
orientation), it also rotates the exif thumbnail.
It can process multiple images at once.
flPhoto is a basic image management and display program based on the FLTK
toolkit and is provided under the terms of the GNU General Public License.
It can read, write, and display digital camera EXIF information and supports
the following image file formats:
BMP, CRW, JPEG, PhotoCD, PNG
flPhoto organizes image files into albums which can be:
Printed, Viewed as a slideshow, Exported to web pages
Images can be imported individually, by directory, or from digital cameras
using the gPhoto library.
Image files can be transformed and touched-up; the following image operations
are available:
Crop, Rotate, Scale, Auto-Correct, Adjust Brightness and Contrast,
Remove Red Eye, Sharpen, Blur
FotoFix is a simple image viewer with simple capabilities to take care
of freshly downloaded photos from your camera - can walk image lists,
rotate images, and remove red eyes (if lucky). It was inspired by
IrfanView for Windows, a great but unfortunately non-portable and
closed-source product.
Fotoxx is a free open source Linux program for photo editing
and collection management. The goal is to meet most user needs
while remaining fast and easy to use.
GDChart is an easy to use, high performance library/C API for creating charts
and graphs in GIF, PNG, JPEG and WBMP format.
A utility library that incorporates doubly linked lists, some string functions,
and a wrapper for imlib2.