gthumb-dev - 3:3.6.2-4+deb10u1 main

gThumb is an advanced image viewer and browser. It has many useful
features, such as filesystem browsing, slide show, image catalogs, web
album creation, camera import, image CD burning, batch file operations and
quick image editing features like transformation and color manipulation.
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It's designed for GNOME desktop environment and uses its platform. For
camera import feature, the gPhoto2 library is used.
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This package contains the files needed to develop third-party extensions.