Browse free open source C# Graphic Design Software and projects below. Use the toggles on the left to filter open source C# Graphic Design Software by OS, license, language, programming language, and project status.

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  • 1
    gPhoto
    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.
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    Downloads: 2,892 This Week
    Last Update:
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  • 2
    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!
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    Downloads: 1,954 This Week
    Last Update:
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  • 3

    Developer's Image Library

    A full featured cross-platform image library

    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.
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    Downloads: 371 This Week
    Last Update:
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  • 4
    Flexxi - Batch Image Resizer

    Flexxi - Batch Image Resizer

    Flexxi can resize, compress, rotate, rename, convert images

    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
    Downloads: 60 This Week
    Last Update:
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  • 5
    ImageMagick

    ImageMagick

    Display, convert, and edit raster image and vector image files

    ImageMagick® is a free and open-source software suite for displaying, converting, and editing raster image and vector image files. It can read and write over 200 image file formats, and can support a wide range of image manipulation operations, such as resizing, cropping, and color correction. ImageMagick is written in C and is available for a wide range of operating systems, including Linux, macOS, and Windows. It can be used as a standalone application, or as a library that can be integrated into other software programs. Overall, ImageMagick is a powerful and versatile software suite for displaying, converting, and editing image files. Its support for scripting and automation, along with its other features, make it a valuable tool for a wide range of image-related tasks.
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    Downloads: 132 This Week
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  • 6
    Sniptool - Screen Capture

    Sniptool - Screen Capture

    Powerful Snipping Tool !

    Sniptool is a screen capture tool that lets you capture one or more selected areas on your desktop and save it with optional annotations. You can combine multiple captures into one canvas and add text, arrows, number bullets and shapes to annotate your capture. There is also an option to blur parts of the image for privacy. Your finished screenshot can be saved as JPG, BMP, TIF or PNG file.
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    Downloads: 46 This Week
    Last Update:
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  • 7
    Pdf & Djvu Bookmarker is a powerful tool to create and edit outlines in Pdf and DjVu files. It is based on DjVuLibre, iTextSharp and TreeViewAdv for .NET. Adobe Reader X should be installed on target computer. For more info read MediaWiki on Hosted Apps page and manuals (included in installation).
    Downloads: 7 This Week
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  • 8
    Greenshot - Screen Recorder

    Greenshot - Screen Recorder

    A free and open source screenshot tool optimized for productivity

    Greenshot is a lightweight screenshot software tool for Windows that quickly creates screenshots of a selected region, window, or full screen; you can even capture complete (scrolling) web pages from Internet Explorer. Greenshot easily annotates, highlights, or obfuscates parts of the screenshot. Greenshot also exports screenshots in various ways: save to file, send to printer, copy to clipboard, attach to e-mail, send Microsoft Office programs, or upload to photo sites like Flickr or Picasa. And Greenshot has a lot more options, to simplify the creation of, and work with, screenshots every day. Overall, Greenshot is easy to understand and configurable, that's why it is an efficient tool for project managers, software developers, technical writers, testers, and anyone else creating screenshots.
    Downloads: 3 This Week
    Last Update:
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  • 9
    MineCraft-Texture-Studio-2018
    MineCraft Texture Studio 2018 (1.12/1.12.1/1.12.2) is only for Minecraft 1.11.x/1.12.x Based on Minecraft Texture Studio 1.0.8 My Version is for Minecraft 1.11.x/1.12.x Visual Studio 2017 Framework 4.5 Windows : Vista/win7/win8/win10
    Downloads: 6 This Week
    Last Update:
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  • 10
    ImageStone

    ImageStone

    A powerful C++ class library for image manipulation

    ImageStone is a powerful C++ class library for image manipulation. Its features include load, save, display, transformation, and nearly 100 special image effects. It can be used cross platform (includes Windows, Linux, Mac), and especially under windows it can be used as a DIB wrapper class.
    Downloads: 2 This Week
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  • 11
    Font Pattern Editor

    Font Pattern Editor

    FNT Font editor

    This tool gives the possibility to create FNT files, that can be used in VGA compatible text-mode.
    Downloads: 3 This Week
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  • 12
    Edit SubRib-text files in real time. Contains a simple movie player with HTML-subtitles.
    Downloads: 2 This Week
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  • 13
    C-evo Editor
    An editor for the open source game c-evo (http://www.c-evo.org). A suite of several different editors (unit graphics, tile graphics, nation files) with some interoperability. It is written in C# 3.5 using Visual Studio 2010.
    Downloads: 1 This Week
    Last Update:
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  • 14
    3UEditorObj

    3UEditorObj

    Editor for Obj files

    Editor for Obj files for 3D Printing
    Downloads: 1 This Week
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  • 15
    DipStych is a simple program that stitches together multiple images.
    Downloads: 1 This Week
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  • 16
    An editor for creating sprite sheets from existing sheets or from frames. - Merge sprites - Cut sprites - Preview animations - Preview tiling on a map (Tiling Test tab) - Create flashing spritesheets from regular images This is NOT a drawing program for creating sheets or animations.
    Downloads: 1 This Week
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  • 17
    Graphic Designer both from WinForm to WPF .
    Downloads: 0 This Week
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  • 18
    General purpose scientific framework and its astronomy samples
    Downloads: 0 This Week
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  • 19
    Clipboard Image Manager (CbIM) is a .net application which collects images from Windows' system clipboard. CbIM make it possible to apply some (little) editing effects to images, to paste two or more images together, and to save them.
    Downloads: 0 This Week
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  • 20
    A Map Server, Viewer & Editor partially implementing the W3 standards for GML & SVG with some extensions to aid in designing and maintaining the PSTN cable networks (and other networks) in city scale.
    Downloads: 0 This Week
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  • 21
    This projects aims to recreate the look, feel and functionality of a classic painting and drawing program.
    Downloads: 0 This Week
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  • 22

    Draft Notes

    Grab screen areas and note it with a mouse, pen & keyboad quickly.

    Especially for learners watching some lectures online or using video capturing devices. Grab screen areas with a click (or tap), automatically save it and allows adding notes on it using mouse, pen and keyboard - very quick (and draft). Then it is possible to view grabbed screenshots and annotate it additionally with the same set of tools, easy and convenient. May be help to somebody these sad days.
    Downloads: 0 This Week
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  • 23
    A media processing C# application, using .Net Framework 4.0. The application is comprised of a WPF user interface and WCF load balanced farm. The solution is designed to be a Visual Studio Express compatible project.
    Downloads: 0 This Week
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  • 24
    Guides

    Guides

    Global visual guides for Windows

    The Guides application is designed to provide global access to some helpful visual guides. The project is very early in development. Please feel free to jump in and make changes!
    Downloads: 0 This Week
    Last Update:
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  • 25

    Heightmap terrain editor

    Easy Terrain editing and Heightmap creation

    This tool is taken out of the toolset of LumenLiquid to provide special support for this project. Because I've not found any useful Heightmap editor with multitexturing and the whole bunch, I've decided to create one myself.
    Downloads: 0 This Week
    Last Update:
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