glide-transformations is a transformation library providing a variety of image transformations for Glide.

Goal is to have something as similar to GPUImage as possible. Vertex and fragment shaders are exactly the same. That way it makes it easier to port filters from GPUImage iOS to Android.

Compressor is a lightweight and powerful android image compression library. Compressor will allow you to compress large photos into smaller sized photos with very less or negligible loss in quality of the image.

PhotoFiltersSDK aims to provide fast, powerful and flexible image processing instrument for creating awesome effects on any image media.

An Android transformation library providing a variety of image transformations for Picasso.

A Photo Editor library with simple, easy support for image editing using paints, text, emoji and Sticker like stories.

A library for efficiently generating and rendering beautiful long shadows in Android.

An Android image processor library providing a variety of transformations for Fresco.

A demo of how you can process photos leveraging the NDK.

A practical and easy-to-use Android application to apply several filters to an image at once.

A simple easy to use library that lets you edit pictures on the fly with easy. Photo filter lets you apply a large number of filters all while maintaining maximum image quality.

A framework for speeding up image processing on android devices by taking advantage of shaders on the GPU.

CollageView is a library for creating simple photo collages in your applications. Would be great, for example, in profile page or feed page.

A transformation library providing a variety of image transformations for Picasso.

ImageZipper is an image compression library which helps you to compress your images both in default and custom way. It allows you to control you the width, height, format, orientation and quality of Image. It ease out the task to send images to the server. Functions for encoding image to base64 and decoding base64 to image also available.

Android close pixelate allows you easily create and combine various pixelation effects. The library is super lightweight and easy to use.

The project is intended for comparing different revisions of image with other revisions.

Cool ImageVeiw effects.

Image Editor for Android with Crop, Filter, Rotate, Saturation, Brightness, and Contrast filters.

Android Photo Editing & Sharing App.

Android Image Processing Library allows to manage images and set different filters.

Android library convert image to ascii.

Let's use Android jhlabs.

This is a small image processing library done to find good color for icon background. It uses CIEDE2000 to determine what colors can be processed as the same.

A simple way to use opencv in your app without having to worry about native libraries and ndk. This library packages the native opencv libs and exposes the Java api to users. The library also includes simple helper classes for camera and video recording.

A reactive layer on top of android palette (easy and hassle-free) using RxJava 2.