Open Source C# Graphics Software

gPhoto is a program and library framework that lets users download pictures from their digital cameras. The libgphoto2 library gives you access to hundreds of models of digital cameras on several platforms. GIT repo and Issue tracker lives at https://github.com/gphoto/ these days.

FreeImage is a library project for developers who would like to support popular graphics image formats (PNG, JPEG, TIFF, BMP and others). Some highlights are: extremely simple in use, not limited to the local PC (unique FreeImageIO) and Plugin driven!

digiCamControl is an free and open source software. This allows you to save time by transferring images directly from your camera to your computer as you take each shot and allow to control camera shooting parameters.

Visit NAPS2's home page at www.naps2.com. NAPS2 is a document scanning application with a focus on simplicity and ease of use. Scan your documents from WIA- and TWAIN-compatible scanners, organize the pages as you like, and save them as PDF, TIFF, JPEG, PNG, and other file formats. Available on Windows, Mac, and Linux. NAPS2 is currently available in over 40 different languages. Want to see NAPS2 in your preferred language? Help translate! See the wiki for more details.

Mass Image Compressor is easy to use - a point and shoot batch image compressor and converter tool for Web site optimization, photographers, HTML game creator and casual Windows users. MassImageCompressor reduces considerable (>90%) image size by user selected dimensions and quality parameters. Reduce all images in a folder (and optionally sub-folders) with just single click. Mass Image Compression for webpages, email or storage on mobile device was never this easy! All image Metadata (EXIF Tags) are preserved.

Developer's Image Library (DevIL) is a cross-platform image library utilizing a simple syntax to load, save, convert, manipulate, filter and display a variety of images with ease.

Capture Screen, WebCam, Audio, Cursor, Mouse Clicks and Keystrokes. Captura is 100% free. You don't need to spend a penny. You can support by donating or just starring the repository. Source-code for Captura is available on GitHub under the terms of the MIT license. Available in over 30 languages. Very simple to translate. Captura can run unobtrusively remaining minimized to the System Tray. Hello developers! Captura can be used from your terminal. Only for Portable builds. Take ScreenShots and control recordings from the keyboard even when Captura is in System Tray using Configurable Hotkeys. Captura can do the much-demanded task of mixing Microphone input audio and Speaker output audio. Mouse Clicks and Keystrokes can be shown in the recordings. Options are present for customization. Captura can capture specific regions using the Region Selector.

A portable and command line friendly application that takes screenshots while you work and play. This software is free and open source but if you find it useful then a small donation is appreciated! https://paypal.me/codewalker777

Provides optical character recognition (OCR) solutions for Vietnamese language.

The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.

Emgu CV is a cross platform .Net wrapper to the OpenCV image processing library. Allowing OpenCV functions to be called from .NET compatible languages such as C#, VB, VC++, IronPython etc. The wrapper can be compiled in Mono and run on Windows, Linux, Mac OS X, iPhone, iPad and Android devices.

Ascii Generator 2 (Ascgen2) is an application to convert images into high quality ASCII art - text that accurately represents the original image. The only program of its kind to support variable width fonts and real-time output adjustment and more.

A C# program used to visualize and extract frames from .GIF files. (you need .NET Framework 3.5 installed on your computer)

ZedGraph is a class library, user control, and web control for .net, written in C#, for drawing 2D Line, Bar, and Pie Charts. It features full, detailed customization capabilities, but most options have defaults for ease of use.

This Programm allows you to find Colors you need for a Website. You can choose the color in a ColorDialog and then copy the Hex code to clipboard, and you can type in a Hex code an get shown the Color.

Free and open-source software that allows users to set animated desktop wallpapers and screensavers. Lively is the only animated desktop wallpaper application that you will need. Its super easy.. barely an inconvenience, just drag & drop the files or webpages to set as wallpaper. Load HTML file or web address as wallpaper. Runs webgl, javascript.. basically anything that works on chrome. Audio Reactive Wallpaper support. Run GLSL shaders in browser. Custom shader renderer (coming soon.) Shadertoy.com urls are supported as wallpaper. Lively supports Windows screensaver. Any wallpaper can be used as a screensaver. Multiple monitors supported. Lively can be controlled with command-line arguments from the terminal. Can be paired with third-party scripting software like AutoHotkey. Easy to use; Just drag'n'drop media files & webpages into lively window to set it as wallpaper. Hardware accelerated video playback, powered by mpv player.

Flexxi Image Resizer can resize, rotate, rename and convert images. Imagine if you want to - automatically rotate holiday pictures in portrait format - rename images to the date they were taken to join images from different cameras - same also is posible with a simple counter if you just care about the correct order - resize images and lower the quality to reduce the file size for easier sending them per mail - resize shop images all to the same size with a filling background color to have a common format - convert images in a different file format (e.g. jpg to png with all images the same size and transparent filling background) - open your images in Flexxi just by sending them to the application with the right click menu (send to) - preview changes on the images before appling it - use it in English, German or Spanish and much more is posible with Flexxi. Download on Sourceforge is just the Executable, for self-building: https://github.com/mpointner/FlexxiCS

NASA World Wind is a graphically rich 3D virtual globe for use on desktop computers running Windows. It combines NASA imagery generated from satellites that have produced Blue Marble, Landsat 7, SRTM, MODIS and more.

Typically, modern computer users have large collections of images in various formats. And then more these collections, then more likely to have the large number of duplicates. The natural desire of the user is to get rid of them. However, if the collection is large enough, do this manually is a very tedious and unproductive work. AntiDupl.NET program will help you automate this process. It can find and display duplicate images in the main graphic formats: JPEG, GIF, TIFF, BMP, PNG, EMF, WMF, EXIF, ICON, JP2, PSD, DDS and TGA. The comparison is based on the contents of the files, so the program can find not only almost identical, but similar images. In addition, the program can find images with some types of defects. AntiDupl.NET program is free and open-source software. It is simple to use, has high speed and accuracy of work, supports Russian and English interface.

Importer library to import assets from different common 3D file formats such as Collada, Blend, Obj, X, 3DS, LWO, MD5, MD2, MD3, MDL, MS3D and a lot of other formats. The data is stored in an own in-memory data-format, which can be easily processed. www.open3mod.com/ is a 3D model viewer and exporter based on Assimp that is also Open Source.

A simple, easy-to-use program for converting multiple image files from one format to another. Supports the following image formats: BMP, EMF, EXIF, GIF, JPG/JPEG, PNG, TIF/TIFF, and WMF.

An utility to preview and export as images multiple brush sets built with Adobe Photoshop (.abr files). Makes you publish custom brush sets on the internet quick and easy.

NaroCAD is a fully fledged and extensible 3D parametric modeling CAD application. It is based on OpenCascade.

pngcrush and other tools for manipulating PNG (Portable Network Graphics) and MNG (Multiple-image Network Graphics) files.

Used to rectify the perspective in natural taken images.