AutoImager
AutoImager is a full-featured batch image converter and editor software application. The program is easy-to-use and because it's "interface-driven", you don't have to understand programming or even scripting in order to perform the batch conversion and processing tasks. Just pick the files you wish to convert or process, choose the options for the conversion or processing task, and you're ready to go! Each image will be automatically processed, with the appropriate editing, processing, or conversion applied. For example, perform PDF conversion with 140+ other image formats, resize photos, or apply photo enhancement filters. For those who need the power of automation, scripting, or batch file processing, the software features extensive command-line support for endless possibilities with image files. AutoImager is an advanced image converter that supports over 140 different graphic image formats and gives you a wide variety of ways to enhance and alter images.
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XnConvert
XnConvert is a fast, powerful, and free cross-platform batch image converter. It allows you to automate editing of your photo collections: you can rotate, convert and compress your images, photos, and pictures easily, and apply over 80 actions (like resize, crop, color adjustments, and filter,). All common picture and graphics formats are supported (JPEG, TIFF, PNG, GIF, WebP, PSD, JPEG2000, JPEG-XL, OpenEXR, camera RAW, HEIC, PDF, DNG, CR2). You can save and reuse your presets for another batch image conversion. XnConvert is Multi-platform, it is available for Windows, Mac, and Linux for both 32-bit and 64-bit editions. XnConvert is Multilingual, it includes more than 20 different translations. It offers powerful features in an easy-to-use interface providing convenient drag & drop functionality. XnConvert is compatible with more than 500 formats and is exports to about 70 different file formats.
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PhotoBulk
PhotoBulk is an indispensable Mac image editor that handles loads of image editing tasks with an ease. Our image editing software for Mac has all the features you might need: it is your watermark software for Mac, image resizer, image compressor and image converter — all in a click. PhotoBulk knows exactly how to rename photos on Mac.
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FastStone Photo Resizer
FastStone Photo Resizer is an image converter and renaming tool that intends to enable users to convert, rename, resize, crop, rotate, change color depth, and add text and watermarks to images in a quick and easy batch mode. Drag and Drop mouse operation is well supported. Convert and Rename images in batch mode. Support common image formats including loading of JPEG, JPEG2000, PNG, GIF, BMP, TIFF, PCX, TGA, WMF, EMF, ICO, CUR, PPM, HEIC, WEBP, and saving to JPEG, JPEG2000, PNG, GIF, BMP, TIFF. Resize, crop, change color depth, apply color effects, and add text, watermark, and border effects. Rename images with sequential numbers. Search and replace texts in the file names. Preview conversion and renaming. Support folder/non-folder structure. Load and save options. Support multithreading. i.e. process multiple images simultaneously for better performance. Improved color accuracy when loading CMYK jpeg images.
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