Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.

LeafPic is a fluid, material-designed alternative gallery, it also is ad-free and open source under GPLv3 license. It doesn't miss any of the main features of a stock gallery, and we also have plans to add more useful features.

material
android
gallery
app

Rajawali /Rajawali

Java2.4K698

Android OpenGL ES 2.0/3.0 Engine

haraldk /TwelveMonkeys

Java2.2K335

TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

imageio
plug-ins
java
tiff

imagej /imagej2

Java1.4K349

Open scientific N-dimensional image processing :microscope: :sparkler:

rkalla /imgscalr

Java1.2K231

Simple Java image-scaling library implementing Chris Campbell's incremental scaling algorithm as well as Java2D's "best-practices" image-scaling techniques.

imagej /ImageJ

Java797272

Public domain software for processing and analyzing scientific images

SonarSonic /DrawingBotV3

Java52956

DrawingBotV3 is a software for converting images into vector art

hpgl
video-processing
svg
image-to-vector

Syncleus /aparapi

Java48483

The New Official Aparapi: a framework for executing native Java and Scala code on the GPU.

aparapi
gpu
opencl
java

latexdraw /latexdraw

Java45163

A vector drawing editor for LaTeX (JavaFX).

latex
drawing-editor
pstricks
pdf

romankh3 /image-comparison

Java401120

Published on Maven Central Java Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the comparison. Can be used for automation QA tests.

java
algorithms
comparison
opensource

bsommerfeld /pathetic

Java39527

The Java pathfinder that ended the era of “good enough”

astar
java
3d
pathfinder

mgsx-dev /gdx-gltf

Java25151

GLTF 2.0 3D format support and PBR shader implementation for LibGDX

gltf2-loader
gltf
gltf2
libgdx

paohaijiao /jquick-pdf

Java2484

JQuick-Pdf is an enterprise-grade Java PDF generation framework. It provides HTML-like declarative syntax and supports more than 30 kinds of graphs, greatly simplifying complex PDF report creation while retaining full native pdfbox(since version 4.0.0) APIs.

ome /openmicroscopy

Java222105

OME (Open Microscopy Environment) develops open-source software and data format standards for the storage and manipulation of biological light microscopy data. A joint project between universities, research establishments and industry in Europe and the USA, OME has over 20 active researchers with strong links to the microscopy community. Funded by private and public research grants, OME has been a major force on the international microscopy stage since 2000.