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

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  • 1
    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: 1,653 This Week
    Last Update:
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  • 2
    MComix

    MComix

    GTK+ comic book viewer.

    MComix is a user-friendly, customizable image viewer. It is specifically designed to handle comic books (both Western comics and manga) and supports a variety of container formats (including CBR, CBZ, CB7, CBT, LHA and PDF). MComix is a fork of Comix.
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    Downloads: 640 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: 525 This Week
    Last Update:
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  • 4
    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    This project is no longer active. It has been replaced by mrv2 at: www.sourceforge.net/p/mrv2 A video player, interactive image viewer, and flipbook for use in VFX, 3D computer graphics and professional illustration.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: 115 This Week
    Last Update:
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  • 5
    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.
    Downloads: 35 This Week
    Last Update:
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  • 6
    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.
    Downloads: 39 This Week
    Last Update:
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  • 7
    Kokua viewer

    Kokua viewer

    Kokua is a V3 based open source metaverse viewer project.

    Kokua is an open source metaverse viewer project based on the Second Life Viewer source. Disclaimer: This software is not provided or supported by Linden Lab, the makers of Second Life. The goal of Kokua is to greatly improve the usability of the Viewer through community involvement, thoughtful design, modern development methods, and a pro-change atmosphere.
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    Downloads: 146 This Week
    Last Update:
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  • 8
    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).
    Downloads: 18 This Week
    Last Update:
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  • 9
    Bulk LUTs Previewer 2.8.4

    Bulk LUTs Previewer 2.8.4

    Generate a preview gallery for your LUTs.

    Quickly generate a gallery to preview your (Look Up Tables) luts on selected still frame, or video. 1) Import a still image. (jpg, jpeg, png, bmp) *) (Or select video. (mpg, mpeg, mp4, mov, mts, avi, webm, mkv)) 2) Choose path to your lutsfolder. (cube, 3dl, dat, m3d) 3) Generate. (If video selected, use scroll wheel to preview luts) All preview images that is generated is stored in '.\OUT' folder, and then deleted upon restart of the application. > [Changelog] - Version 2.8.4 Fixed: Zoom ratio & dual-screen positioning. luts with same name not being generated. Lowered thumb resolution to handle more items. Added: Lots of quality of life changes. See ZIP file comments or Discussion tab.
    Downloads: 16 This Week
    Last Update:
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  • 10
    Comix is a user-friendly, customizable image viewer. It is specifically designed to handle comic books, but also serves as a generic viewer. It reads images in ZIP, RAR or tar archives (also gzip or bzip2 compressed) as well as plain image files.
    Downloads: 9 This Week
    Last Update:
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  • 11
    Please visit http://imgv.sf.net/ - IMGV is a cross-platform Image Viewer. Features include slideshows, exif viewing, histograms, gamma correction, adjustable thumbnails, playlists, website image extraction, multi-dir loading, movies, and much more.
    Downloads: 3 This Week
    Last Update:
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  • 12
    This project is not maintained anymore. A new maintainer has been updating it in https://github.com/qazmlpok/quivi, but I'm not involved with it. Quivi is a comic / manga reader but also an general purpose image viewer for Windows which supports many file formats and compressed (zip, rar) files. It is aimed for fast & easy file browsing with keyboard or mouse.
    Downloads: 2 This Week
    Last Update:
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  • 13
    A library and reference application for viewing and analysing raster and vector geospatial data.
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    Downloads: 6 This Week
    Last Update:
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  • 14
    Simple BPG Image viewer

    Simple BPG Image viewer

    This program allows you to view BPG Images in Windows,Linux and macOS.

    bpgviewer =========== This program allows you to view BPG Images in Windows,Linux and macOS (format description: http://bellard.org/bpg/).
    Downloads: 2 This Week
    Last Update:
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  • 15

    EconViewer

    Free, ad-free image viewer with PDF & PSD support. Made in S.Korea

    EconViewer is a free, ad-free image viewer developed by ECONTECH, South Korea. Supports JPG, PNG, BMP, GIF, WEBP, TIFF, ICO, PDF, and PSD (Photoshop) files. 100% clean install — no bundled software, no adware. Zero personal data collection. Available in 10 languages: Korean, English, Chinese (Simplified), Chinese (Traditional), French, German, Spanish, Portuguese (Brazilian), Russian, Hindi. Supported OS: Windows 10, 11.
    Downloads: 5 This Week
    Last Update:
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  • 16
    Mirage is a fast GTK+ Image Viewer written in python
    Downloads: 4 This Week
    Last Update:
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  • 17

    Exif UserComment Editor

    Dialog box to edit Exif comment into images

    Display a simple graphical dialog box to add or edit Exif UserComment contained into images. Supports Unicode UTF-8 characters. Originally developed as a plugin for Geeqie image viwer. It requires Python GTK+ and exiv2 tool.
    Downloads: 2 This Week
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  • 18
    GnoCHM is a CHM file viewer for Gnome2. It uses PyCHM, a set of Python wrappers around the C library libchm.
    Downloads: 3 This Week
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  • 19
    Imprudence viewer

    Imprudence viewer

    Imprudence is an open source metaverse viewer project.

    Imprudence is an open source metaverse viewer project based on the Second Life Viewer source. The goal of Imprudence is to greatly improve the usability of the Viewer through community involvement, thoughtful design, modern development methods, and a pro-change atmosphere.
    Downloads: 2 This Week
    Last Update:
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  • 20
    Visor3DTV

    Visor3DTV

    Stereo Photo viewer for Passive 3DTV

    Visor3DTV is a stereo photo viewer that understand SBS JPG and MPO, and shows them in the interlaced screen of a 3DTV. It has a thumbnail browsing window and a presentation window. It features Pan and Zoom of the images.
    Downloads: 2 This Week
    Last Update:
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  • 21
    VIPS is an image processing suite designed for extremely large images and colorimetry. It consists of a powerful re-usable library and a graphical user interface. http://www.vips.ecs.soton.ac.uk
    Downloads: 1 This Week
    Last Update:
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  • 22
    Kokua

    Kokua

    Kokua is a V3 based open source metaverse viewer project.

    Kokua is an open source metaverse viewer project based on the Second Life Viewer source. Disclaimer: This software is not provided or supported by Linden Lab, the makers of Second Life. The goal of Kokua is to greatly improve the usability of the Viewer through community involvement, thoughtful design, modern development methods, and a pro-change atmosphere.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    PdfCMYKerLite

    PdfCMYKerLite

    PdfCMYKerLite - inspect and remix CMYK separations of PDF file

    PdfCMYKerLite is a wxPython GUI front-end for Ghostscript `gs` and ImageMagick `convert`, which uses the Ghostscript tiffsep device to obtain CMYK separations of a PDF document. For full description, see README.md in the code browser at https://sourceforge.net/p/pdfcmykerlite/code/ci/master/tree/
    Downloads: 1 This Week
    Last Update:
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  • 24
    QuickDicom is an easy to use dicom medical imaging package for Mac OSX, providing QuickLook, Spotlight, Quartz Composer, Window/Level and a dicom file analyzer. Also included is the iiDicom Framework for image/dictionary usage in Objective C and Python.
    Downloads: 1 This Week
    Last Update:
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  • 25
    Team Purple

    Team Purple

    Common stuff for Imprudence and Kokua open source metaverse viewers.

    The Imprudence and Kokua open source metaverse viewers are developed by Team Purple. This project is for the common stuff that is shared between the two viewers.
    Downloads: 1 This Week
    Last Update:
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