pngquant is a command-line utility and a library for lossy compression of PNG images.
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Lepton – image compression tool and file format
Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
Read moreMozJPEG – Mozilla JPEG Encoder Project
MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.
Read moreGuetzli – perceptual JPEG encoder
Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.
Read moreGottenGeography – photo geotagging application
GottenGeography is a geotagging application written for the GNOME desktop. It’s written in Python.
Read moreGPS Correlate – correlates digital images with GPS data filling EXIF fields
GPS Correlate matches GPS data with digital camera photos. This is free and open source software written in C.
Read moreKGeoTag – geotagging program
KGeoTag is a standalone geotagging program. It’s free and open source software written in the C++ programming language.
Read moreGeotag – match date/time information from photos
Geotag is software to match date/time information from photos with location information from a GPS unit or from a map.
Read moreGpsPrune – view, edit, and convert coordinate data from GPS systems
GpsPrune is a map-based application for viewing, editing and converting coordinate data from GPS systems.
Read moreImageMagick – create, edit, compose, or convert bitmap images
ImageMagick is a software suite to create, edit, and compose bitmap images. All manipulations can be achieved through shell commands.
Read moregnome-screenshot – small utility for taking screenshots
gnome-screenshot is a utility used in GNOME which takes a picture of the desktop or of a window and saves it into a file.
Read moreCoreShot – simple lightweight screen capture utility
CoreShot is a screen capture utility for C-Suite. This is free and open source software written in the C++ programming language.
Read moreSpectacle – simple application for capturing desktop screenshots
Spectacle is a simple application for capturing desktop screenshots. It’s the default capture program for KDE.
Read moreShutter – free screenshot tool
Shutter is a feature-rich screenshot application. Take a screenshot of a specific area, window, your whole screen, or even of a website.
Read moreScreenGrab – screenshot tool
ScreenGrab is an application for creating screenshots. ScreenGrab uses the Qt framework.
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