Graphics Archives - Page 16 of 27

jpegoptim – optimize JPEG files

jpegoptim is a utility to optimize jpeg files. Both lossless and lossy optimization are available from this free and open source tool.

Oxipng is a multithreaded lossless PNG compression optimizer (CLI and library).

Pngcrush is a free and open source optimizer for PNG (Portable Network Graphics) files. It is a command-line tool.

Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.

OptiPNG optimizes PNG files, i.e. reduce their size to a minimum, without losing semantic information.

pngquant is a command-line utility and a library for lossy compression of PNG images.

Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.

MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.

Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.

GottenGeography is a geotagging application written for the GNOME desktop. It’s written in Python.

GPS Correlate matches GPS data with digital camera photos. This is free and open source software written in C.

KGeoTag is a standalone geotagging program. It’s free and open source software written in the C++ programming language.

Geotag is software to match date/time information from photos with location information from a GPS unit or from a map.

GpsPrune is a map-based application for viewing, editing and converting coordinate data from GPS systems.

ImageMagick is a software suite to create, edit, and compose bitmap images. All manipulations can be achieved through shell commands.