You can use the convert command that comes with ImageMagick to extract parts of an image. You can cut out a 100-pixel-wide chunk from somewhere in the middle of an image: $ convert -crop 100x+0+0 orig ...
We currently have more than 100 image formats in use. Depending on your use, a specific image format can come in handy. For instance, JPG image formats are helpful for image compression and let you ...
There are many third-party apps available for Mac that will convert images for you, but if you're running macOS Monterey or later, you can convert an image or a selection of images from directly ...
There are many third-party apps available for Mac that will batch convert images for you (Permute is one example). And then there's Preview, the powerful file viewer that's built into macOS. Preview ...