Tweak Photos for Mac allows you to pick your choice of effects and apply them together on the entire batch of photos. Instead of enhancing photos one by one, which is definitely a tedious job, Tweak Photos is all about ‘CLICK.COLLECT.CONVERT’.

Here goes a brief introduction of what all you can do with Tweak Photos:
Batch Format Conversion & Rename
• Convert to and from the popular image formats like JPEG, TIFF, GIF, PNG, JP2, JPG, BMP;
• Rename your batch with meaningful names with several available settings;
Re-size & Auto-correct Orientation
• Re-size your batch of photos in pixels or percentage to save space or for easy sharing;
• Auto-correct the orientation of your photos based on the EXIF info;
• Rotate/Flip your batch for portrait or landscape view;
• Crop region from your photos from the various available predefined formats or according to your choice;
Custom Enhance & Texture Effects
• Enhance and control the Brightness, Sharpness, Contrast, and more;
• Choose from the various effects like: Sepia, Black & White, Vignette, Light effects, Grunge effects, ti name just a few;
• De-Noise your entire batch of photos;
• Use RGB adjust controller to control the color contrast of multiple photos;
Watermark & Add Image
• Watermark & add logo to your batch of photos;
• Automatically stamp the photos with the original/modified Date/Time as per EXIF Info and your choice of format;
• Add text to your batch of photos and customize the font style;
• Choose from the various beautifully crafted frames like Classic, Fancy, Film Strip, Royal, Vintage, and more;
Batch Effects Layer Management
• Edit/Delete your Batch effect layers anytime during batch editing;
• Change position of layers to see the difference;
Error Reporting & processing skipped files
• Quick preview of any errors & warnings like duplicate file names, file missing etc.;
• Option to process the skipped files again without reworking;
Save Session & Favorites
• Save your last edited session for later use;
• Create a favorite with your choice of batch effects and apply during your next edit session in a just a single click;
 
Compatibility: OS X 10.10 or later, 64-bit processor

Home Page - http://www.tweakphotos.com/