ImageMagick is described as 'Software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX' and is a very popular Image Optimizer in the photos & graphics category. There are more than 50 alternatives to ImageMagick for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best ImageMagick alternative is File Converter, which is both free and Open Source. Other great apps like ImageMagick are JPEGView, XnConvert, OptiImage and GraphicsMagick.
Batch process photos with resizing, cropping, color adjustments, text or watermark overlays, preview changes before saving, automate renaming with custom patterns, support for major formats, folder structures, preset settings, and drag-and-drop management.
Image Tuner is a free batch image resizing, renaming, conversion and watermarking software with a super-intuitive and straightforward interface.
Graphic Converter for Mac and Windows, can converts image formats BMP, JPG, GIF, ICO, PNG, TIF, TIFF, JPEG, WMF, EMF, PSP, PSD, PCM, SVG, RAW and more.
NConvert is a powerful command line multi-platform batch image processor with more than 80 commands. Compatible with 500 image formats.
libvips is a demand-driven, horizontally threaded image processing library. Compared to similar libraries, libvips runs quickly and uses little memory. libvips is licensed under the LGPL 2.1+.
Thumbor is a smart imaging service. It enables on-demand crop, resizing and flipping of images. It features a very smart detection of important points in the image for better cropping and resizing, using state-of-the-art face and feature detection algorithms (more on that in...
Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:
GraphicConvertor is an image viewer & convertor that converts images between many formats and retouches, edits, and transforms them using tools, effects and filters. It supports a batch and slideshow mode, image browser, and access to metadata.
Phatch is an user friendly, cross-platform Photo Batch Processor and Exif Renamer with a nice graphical user interface. Phatch handles all popular image formats and can duplicate (sub)folder hierarchies.
Transloadit handles file uploads, resize, crop and watermark your images, make GIFs, transcode your videos, extract thumbnails, generate audio waveforms, and so much more. In short, it is a Swiss Army Knife for your files and a one-stop place for developers that are looking to...
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