Browse free open source C++ Image Viewers and projects below. Use the toggles on the left to filter open source C++ Image Viewers by OS, license, language, programming language, and project status.

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  • 1
    Free editor for PDF documents. Complete editing of PDF documents is possible with PDFedit. You can change raw pdf objects (for advanced users) or use many gui functions. Functionality can be easily extended using a scripting language (ECMAScript).
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    Downloads: 231 This Week
    Last Update:
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  • 2
    Kirstens Viewers

    Kirstens Viewers

    Opensource Created Custom Viewers For Virtual Worlds like SecondLife.

    Kirsten’s Viewer is a fast, modern Third‑Party Viewer (TPV) for Second Life, registered under the official TPV directory. It’s built for creators, photographers, and advanced users who want a clean, modern viewer with a focus on high performance on high end PC's Anaglyph 3D Mode , OpenCL‑based Visual Effects, Aggressive Optimisation, vcpkg + PowerShell One‑Click Build Automation, Highly Tuned Graphics Path , Many Other Cutting‑Edge Features — ongoing experimental work, performance improvements, and creator‑driven enhancements continue to push the viewer forward.
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    Downloads: 101 This Week
    Last Update:
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  • 3
    mrViewer

    mrViewer

    Flipbook, Image Viewer and Audio-Video Player

    This project is no longer active. It has been replaced by mrv2 at: www.sourceforge.net/p/mrv2 A video player, interactive image viewer, and flipbook for use in VFX, 3D computer graphics and professional illustration.
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    Downloads: 57 This Week
    Last Update:
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  • 4

    Comical

    Cross-platform CBR/CBZ (comic book) reader

    Comical is a portable CBR and CBZ viewer written in C++ using wxWidgets. It supports multiple image formats and uses high-quality image scaling algorithms to fit pages onscreen.
    Downloads: 22 This Week
    Last Update:
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  • 5
    imgSeek is a photo collection manager and viewer with content-based search and many other features. The query is expressed either as a rough sketch painted by the user or as another image you supply (or an image in your collection).
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    Downloads: 26 This Week
    Last Update:
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  • 6
    3dmodel viewer using Coin3d and Qt.
    Downloads: 32 This Week
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  • 7
    Veneta Viewer

    Veneta Viewer

    Image viewer and image sequence player

    Veneta Viewer is a hardware-accelerated image viewer and image sequence player. It supports a large variety of formats, including many RAW images from cameras. Please refer to the Wiki for a complete list of supported formats.
    Downloads: 6 This Week
    Last Update:
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  • 8
    Simple Viewer
    Project moved to GitHub: https://github.com/reybits/simple-viewer-gl Small and simple viewer for Linux, support multipage images, support transparency and alpha-channel in images.
    Downloads: 12 This Week
    Last Update:
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  • 9
    YUVviewer

    YUVviewer

    YUVviewer is a small tool for developers to preview raw image formats.

    YUVviewer is a small tool for developers to view and preview various original image formats. It is based on Qt and opencv frameworks and supports windows/linux/macos.
    Downloads: 13 This Week
    Last Update:
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  • 10
    TTFviewer

    TTFviewer

    TTFviewer is a small tool for developers to preview ttf font/icon file

    TTFviewer is a small tool for developers to view and preview various ttf font/icon image formats. It is based on Qt and supports windows/linux/macos.
    Downloads: 12 This Week
    Last Update:
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  • 11
    WallPaper (alias crawlpaper)
    This project has evolved from its original version into Calimero (a new Windows desktop wallpaper manager). Details here: https://sourceforge.net/projects/kalimero/ WallPaper (alias crawlpaper) is a desktop changer (NOT a screensaver) which includes a web crawler for picture download, an audio stream ripper, an audio player, a mini mp3 tag editor,etc. Also included support for .zip and .rar files and an interface to the BerkleyDB code for small databases.
    Downloads: 4 This Week
    Last Update:
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  • 12
    This program views calibrated bitmap maps (moving maps) on PocketPC/WinCE platform. Additionaly it supports using GPS device to retrieve user position and show it (with other marks) in map - making it very handy for geocaching.
    Downloads: 6 This Week
    Last Update:
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  • 13
    Software development in support of restoring MNG/JNG support to Mozilla, and hosting of MNG/JNG-supporting executable versions of Mozilla and Mozilla-Firebird.
    Downloads: 9 This Week
    Last Update:
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  • 14
    Renderer for flam3 cosmic recursive fractal flames implemented on GPU. Requires a CUDA-capable graphics card.
    Downloads: 2 This Week
    Last Update:
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  • 15
    PS_View
    PS_View is a PostScript and PDF previewer. It is multiplatform (Windows, Linux and Mac OS X), GUI program based on the Ghostscript engine. Key features include huge magnification, fast viewing of large documents, exact measuring, and restart.
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    Downloads: 6 This Week
    Last Update:
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  • 16
    This is a PDF reader for the Be Operating System (BeOS). BePDF is based on xpdf 3.0. It handles PDF files up to PDF version 1.5 (Acrobat Reader 6.0).
    Downloads: 1 This Week
    Last Update:
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  • 17
    Portable VNC Server

    Portable VNC Server

    Portable VNC package for Linux

    Pvnc is a portable VNC package. It can be built with extensions (e.g. open GL). It is tested with FC-6 and FC-8 and should work with other Linux distributions such as Ubuntu.
    Downloads: 4 This Week
    Last Update:
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  • 18
    gfontview is a Font Viewer for outline fonts (PostScript Type 1 and TrueType). It will display all fonts present in the chosen directory in a list, with a preview of the font in the main window.
    Downloads: 3 This Week
    Last Update:
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  • 19

    Ogre Mesh Viewer

    Ogre mesh viewer

    The application searchs for *.mesh files in media paths and loads them.
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    Downloads: 3 This Week
    Last Update:
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  • 20
    ShaderView

    ShaderView

    ShaderView - a simple stand-alone program to run GLSL fragment-shaders

    ShaderView - a simple stand-alone tool to display a GLSL pixel-shader (inspired by Inigo Quilez's great ShaderToy). Implemented in C++ using SDL2 and OpenGl.
    Downloads: 3 This Week
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  • 21
    Photo album manager with OpenGL viewer
    Downloads: 2 This Week
    Last Update:
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  • 22
    QtVu, pronounced CuteView, is an image viewer for The X Window System. QtVu is heavily inspired by ACD Systems' excellent ACDSee.
    Downloads: 2 This Week
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  • 23
    editor for ogre based scene
    Downloads: 2 This Week
    Last Update:
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  • 24
    "Hartwigs Tile Painter" is a simple graphics tool for creating and painting "tiled" pictures over the whole screen, which can be used for styling backgrounds ("wallpapers") or for e.g. JavaScript animated picture sequences on your web pages or for small p
    Downloads: 1 This Week
    Last Update:
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  • 25
    This simple application automatically changes the desktop wallpaper on your desktop periodically according to the users settings. It chooses images from a user specified folder.
    Downloads: 1 This Week
    Last Update:
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