BatchPhoto

"If you need time/date stamps, image type conversion, size changes, basic touch-up, or watermarks applied to your photographs, BatchPhoto will allow you to do this simply."
— Steve's Digicams
"Filters and effects are really what make BatchPhoto special. Features in editing your batch are very, very extensive. Every filter you can imagine is available in BatchPhoto"
— MakeUseOf Review
Do you have hundreds of photos on your Mac waiting to be sorted out and edited? With BatchPhoto it doesn't matter if you have just a few or thousands of them, it will be just as easy & fast to edit them!
Instead of enhancing and adjusting pictures individually, BatchPhoto lets you select a group of images, define a series of edits, and apply them in a single operation. Here is what you can do:
Transform & Adjust
• Resize hundreds of photos in one step for easy sharing or to save space;
• Auto Crop photos to aspect ratios like 16:9, 4:3, 1:1 and so on.
• Auto Rotate dozens of photos to portrait or landscape based on the embedded metadata;
• Easily adjust the DPI and the document size in inches;
• Replace any color in the image, with another color or with the alpha channel
Convert & Rename
• Convert to and from 200+ image formats, including JPEG, PDF, HEIF, WEBP, AVIF, TIFF, GIF, PNG and more;
• Create PDF albums from multiple photos for easy sharing;
• Support for RAW image formats (digital negatives) from DSLR digital cameras;
• Change the cryptic names generated by digital cameras to meaningful names
Annotate & Decorate
• Automatically stamp the original Date/Time (as recorded by the digital camera) on photos;
• Protect photos with text and logo Watermarks;
• Add single or multi-line Text Comments to pictures in bulk;
• Add metadata fields from EXIF like GPS coordinates, and camera details;
• Decorate photos with beautifully designed graphical frames like Grunge, Vintage, Picture or Shape
Special Effects & Touch-Ups
• Apply special effects like: Sepia, Black & White, Oil Paint, Charcoal Sketch and more;
• Touch-up photos by adjusting the Brightness, Sharpness, Contrast, and more;
• Use the Auto Contrast filter to simply adjust the contrast for multiple pictures
Additional Functionality
• Take advantage of multi-core CPUs to edit and convert thousands of images in one session;
• Upload images to SFTP/FTP or send via email in the same session;
• Use predefined or custom defined profiles to improve productivity;
• Use scripts to automate tasks and run the app from the command-line