Edit Images in Media Library WordPress
Upload your image, Click on the Edit Image button, another window will appear where you will find simple image editing options like crop, rotate, and flip the image left or right. You can also use any of these options to edit images inside your WordPress media library. To rotate or flip the image, just click on the respective icon pictured below.
Even resize to specific sizes, these are proportional, to keep the aspect ratio, wordpress will correct if you enter the height or width of the image.
Below are the image controls
the following image editing buttons and their actions:
Crop: Click on the image and drag the box to size. Select size and save
Rotate Left – counter-clockwise: Rotate image 90° counter-clockwise
Rotate Right – clockwise: Rotate image 90° clockwise
Flip vertically: Flip image vertically
Flip horizontally: Flip image horizontally
Undo: Undo the last action on image
Redo: Redo the last action on image