Pixl is a library for image manipulation with power of renderScript which is faster than other ordinary solutions, currently it includes three basic scripts, brightness, contrast, saturation.
Photo Editor SDK contains a lot of features like edit, scale, rotate and draw on images like Instagram stories.
Low poly picture, Sandpainting for Android implemented by JNI.
Allows to perform various simple operations on bitmaps via JNI , while also providing some protection against OOM using the native Java environment on Android.
Open source computer vision and machine learning software library. OpenCV was built to provide a common infrastructure for computer vision applications and to accelerate the use of machine perception in the commercial products.
This is a repackaging of libpng 1.4.1 for Android.
JavaCV uses wrappers from the JavaCPP Presets of commonly used libraries by researchers in the field of computer vision, and provides utility classes to make their functionality easier to use on the Java platform, including Android.
The CImg Library provides a minimal set of C++ classes that can be used to perform common operations on generic 2D/3D images. It is simple-to-use, efficient, and portable. It's a really pleasant toolkit for developing image processing stuffs in C++.
ImageMagick lib for Android.
Some android image filters.