We don't think we've encountered many programs that are more versatile and intuitive than BatchPhoto.
Most digital cameras come equipped with orientation sensors that record in the metadata section of each image (the EXIF record) the camera orientation (portrait or landscape) when taking the picture.
This information can be later used by BatchPhoto to automatically straighten the photos all at once, so you don't have to rotate each picture individually!
Introducing BatchPhoto, a batch processing software app for Windows & Mac that can:
Why waste time manually rotating your photos? Install the free trial of BatchPhoto and see for yourself how much time you can save by rotating pictures in bulk!
Processing @GoPro #timelapse photos today. I am using @BatchPhoto and highly recommend it. Processing 1000s of images at a time, works great
Edit images in batch mode by following a three step wizard!
Note: BatchPhoto works on Windows® 10, 8.1, 8, 7, Vista, and XP as well as macOS® (OS X) Sierra (10.12), El Capitan (10.11), Yosemite (10.10), Mavericks (10.9), Mountain Lion (10.8), and Lion (10.7).