3/28/2023 0 Comments Imagemagick crop image![]() ![]() Doing so is as simple as providing an input file and specifying an output filename and extension. One of the simplest things you can do with ImageMagick is change the file type of an image. The main work-horse of ImagicMagicK is the convert command which can be used for various image manipulation task such as resizing, bluring, cropping and more. It supports over 200 file formats and is available for download on Linux, Windows, Mac OSX, Android, iOS and more. ImageMagick, created in 1987 by John Cristy, is unlike Photoshop in that it does not come will a graphical user interface (though under Unix-like operating systems it's display command can display images in a window). Luckily there is an alternative in ImageMagick, an open source suite of utilities for manipulating images via the command-line. Depending on how wrong the images are it can be quicker to simply make the edits yourself however in my experience developers often don't have access to image editing software like Photoshop. Cropping is performed first, followed by resizing. Asking the designer to resupply the images can often lead to a lot of back-and-forth between dev and design which is an arduous process that can slow productivity on both ends. Use this function to crop and resize and image at the same time, using ImageMagick geometry strings. Worse still a designer may have supplied multiple images which are close but not-quite to the specifications you require. Perhaps a designer has provided an image 1 pixel too wide or in the wrong format. ![]() There has been many times during my career as a developer where I've received images from a designer which are not-quite-right in some way. Home Command-line image editing with ImageMagick ![]()
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