Open Source Image Converters

SageThumbs is a powerful shell extension allowing to preview enormous amount of image formats directly in Windows Explorer by using Pierre-e Gougelet's GFL library (XnView's author). Please read carefully the following information: As SageThumbs is a Windows Explorer context menu extension, there is no an executable file that you should launch to bring it up. To use it, just open any folder with image files in Windows Explorer, and then right-click a file you want to preview. You'll see the thumbnail immediately in the context menu. System Requirements: * Windows XP/2003/Vista/2008/7/2012/8/8.1 32/64-bit * About 5 Mb of disk space + additional space for cache

With Hugin you can assemble a mosaic of photographs into a complete immersive panorama, stitch any series of overlapping pictures and much more.

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

This program allows you to create bitmaps and fonts, and transform them to "C" source format for embedded applications. The transformation of the images to the source code is made by using templates. Therefore, by modifying the templates, you can change the format of the output within certain limits.

This project is no longer active. It has been replaced by mrv2 at: www.sourceforge.net/p/mrv2 A video player, interactive image viewer, and flipbook for use in VFX, 3D computer graphics and professional illustration.

DjVu is a good format to distribute documents and books. DjVu need no fonts, support text layer and outline. With Djvu-Spec Pdf2Djvu Converter you can easy convert pdf to djvu. Portable version - link "Files"

This tool allows you to make your own unique cross stitch design from custom image. You can resize and rotate image, reduce the number of colors, change image palette, make cross stitch design, preview it, save and print. Cross stitch design edition available: colors and icons changing, new color addition, color fill, pixel draw, lines and half-stitches.

Shutter Encoder is an video, audio and image converter based on FFmpeg and other great tools. It has been designed by video editors in order to be as accessible and efficient as possible. It's a swiss knife tool for any video editor. Link to website & downloads : https://www.shutterencoder.com - Without conversion: Cut without re-encoding, Replace audio, Rewrap, Conform, Merge, Extract, Subtitling, Video inserts - Sound conversions: WAV, AIFF, FLAC, ALAC, MP3, AAC, AC3, OPUS, OGG - Editing codecs: DNxHD, DNxHR, Apple ProRes, QT Animation, GoPro CineForm, Uncompressed YUV - Output codecs: H.264, H.265, VP8, VP9, AV1, OGV - Broadcast codecs: XDCAM HD422, AVC-Intra 100, XAVC, HAP - Old codecs: DV PAL, MJPEG, Xvid, WMV, MPEG - Archiving codec: FFV1 - Images creation: JPEG, Image - Burn & Rip: DVD, Blu-ray, DVD RIP - Analysis: Loudness & True Peak, Audio normalization, Cut detection, Black detection, Media, VMAF - Download: Web video

Ultimate Webshots Converter is a Webshots pictures converter. It is able to show and save into JPEG files the pictures contained in the following files : WBC, WBZ, WB1 and WBD.

With openAviToGif you can convert video into an animated gif file. What's new in v0.6: -GPU processing -improvements and bugfixes Use your video card to speed up the conversion. Recommended for those who have high-end video cards.

LProf is an open source color profiler that creates ICC compliant profiles for devices such as cameras, scanners and monitors. Origanally authored by Marti Maria the creator of LCMS. Marti has graciously consented to the creation of this project.

Image Tools is a screen capture, file sharing and image processing tool. It features multi-threaded batch image resizing, conversion, cropping, flipping/rotating, watermarks, decolorizing (grayscale, negative, sepia), and optimizing. The BMP, GIF, TIFF, JPEG, PNG, and EMF image types are supported. It is compatible with Linux MONO (only for GNOME and Xfce). Multicore processing is supported to increase performance. The quality for output when optimizing is variable. Color channels can be filtered. An internal benchmarking tool is available. Indexed pixel format images can be processed. You can process your images, publish pieces of your screens, files and send links to everyone you want to share it.

PGMania - all in one astrophotography package for processing deep sky images. It provides wide and unique functionality, a powerful and flexible tool with a clear and convenient interface for astrophotography image processing. The program performs all processing cycles, including alignment, calibration, stacking, post-processing images, does many secondary operations and much more. With PGMania at the output, we get a clean signal, without hot pixels and noise. All you need to calibrate the pair of lights is pair of lights. Computer processing of images in the style - this pixel we paint over, another we smear, and this we smudge is not performed. Everything happens thanks to mathematics and the laws of physics, as in nature. For this reason, PGMania is environmentally friendly - it doesn't litter your photos with things that were never been there. A processor with a magnifier will not crawl through your pictures blurring hot pixels, hiding satellites and cosmic rays.

Scheme Maker is an application designed to enable you to create cross-stitch and knitting schemes from images and photos. You can determine width and height of your scheme, the number of colors and stranded thread firm for scheme key.

Program for resizing, converting and tagging many pictures at once.

With the Spritesheet Cutter (also called Map Editor or Level Editor) you can cut/share/export/move/name single or multiple sprites using drag & drop. There is a copy mode so maps can be created. Sprites are numbered left to right/top to bottom or randomly. Sprites can be added to a sheet and saved as a whole. An animation preview is included. Spritesheet Cutter cannot create GIFs, but there are better solutions. Color selections can be converted to transparency.

A simple tool to convert your images into ASCII art. Supports JPG, PNG and GIF. Current in-development.

iMage is project aimed to create perfect tools for extraction/insertion of graphics from/to any resource file.

CubeMap is a software package to convert the texture of the cylindrical projection to the quadrilateralized spherical cube projection

Multilanguage Windows application to manage the products of your OsCommerce virtual store from your desktop computer.

Hardware-optimised library for Area correlation algorithm

PHP-NetPBM is a PHP class that interact with NetPBM. Main goal is to decrease the pain of using the NetPBM library when working with images in different formats. Featured with macro commands to perform manipulations on many files.

Scripting Gallery is a lightweight and easy to use script (written in VBScript) for Photoshop, automating task of preparing images for publication them in (web-)gallery.

wxyzv is very small image viewer (with minimal image processing functions) that works under X Window System or SVGAlib. It needs no external image processing libraries or GUI libraries. It has no GUI, it is completely keyboard-driven.

eGraphicConverter is a program for convert between image formats. eGraphicCinverter is a front-end for "convert" which a member of the ImageMagick(1) suite of tools.