Free Image Convert and Resize Alternatives

ImageMagick

ImageMagick is a 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. Use ImageMagick to translate, flip, mirror, rotate, scale, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves.

Features:

• Batch processing
• Batch image manipulation
• Command line
• Geotagged Photos
• Image Editing
• RAM Scraping Protection
• Watermarking

XnConvert

XnConvert is an easy image converter for graphic files, photos and images available on Windows, MacOSX and Linux. It supports more than 400 file formats (jpeg, tiff, png, gif, camera raw, jpeg2000, WebP, OpenEXR, ...). You can resize, add a watermark, change contrast, brightness or gamma, apply filters and many other things.

Features:

• Batch processing
• Image Processing
• Watermark images

Caesium Image Compressor

Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and multiple image processing at the same time, everyone will be able to reach the best result. Advanced users will find extra features, like metadata storing options or folder structure support. FEATURES - Resize your pictures up to 90% preserving the file format. The software use an intelligent file compressing method.

Features:

• Batch processing
• Batch rename files
• Drag n drop
• Multiple languages
• Portable

FastStone Photo Resizer

Convert and Rename images in batch mode Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000 Resize, crop, change color depth, apply color effects, add text, watermark and border effects Rename images with sequential number Search and replace texts in the file names Preview conversion and renaming Support folder/non-folder structure Load and save settings And much more...

Features:

• Batch processing
• Image Editing
• Image resizing
• Watermarking

GraphicsMagick

GraphicsMagick is the swiss army knife of image processing. Comprised of 282K physical lines (according to David A. Wheelers SLOCCount) of source code in the base package (or 952K including 3rd party libraries) it provides a robust and efficient collection of tools and libraries which support reading, writing, and manipulating an image in over 88 major formats including important formats like DPX, GIF, JPEG, JPEG-2000, PNG, PDF, PNM, and TIFF.

Features:

• Batch processing
• Image Editing

Image Resizer for Windows

Image Resizer for Windows is a utility that lets you resize one or more selected image files directly from Windows Explorer by right-clicking. It was created as clone of Microsoft's Image Resizer Powertoy for Windows XP, a PowerToy that allows you to right-click on one or more image files in Windows Explorer to resize them, to extend support to non-XP and 64-bit versions of Windows (including 2000, Vista & 7).

Image Tuner

Image Tuner is a free software for batch resizing, converting, watermarking and renaming your digital photos and images from more than 20 image formats to JPEG, BMP, PNG, TIFF and GIF formats. The program will help you to prepare your digital photos to upload and publish them in the Internet or send via e-mail. Features: * Resize, rename, watermark, convert and adjust images in batch mode * Resize by percent, preset (iPad, iPhone, Facebook etc.

Features:

• Batch conversion
• Batch rename files
• Image Processing
• Watermark images
• Raw Photo processing

XnShell

XnShell is a free File Explorer extension that installs a number of image-related tools in the right-click context menu, including a thumbnail preview, image conversion to a wide variety of formats, image resizing, editing image IPTC metadata, uploading to ImageShack, and other functions.

Features:

• Context Menu extension
• Windows Explorer extension