GIMP

GIMP is an open-source image editor written in C and GTK+. It supports a variety of raster image formats such as JPEG, TIFF, GIF, BMP, PNG, and WEBP. GIMP comes with basic image editing […]

 

Photivo

Photivo is an open-source photo editing tool written in C++. As a raw image processor geared for advanced users, Photivo allows users to perform various digital darkroom tasks on 16-bit RAW and bitmap images […]

 

Hugin

Hugin is an open-source GUI tool specialized for panorama photo stitching and high-dynamic-range (HDR) photography. Given two or more overlapping pictures taken from a single vantage point, Hugin can automatically detect common control points, […]