Resize Image Macbook Air. This method will help you change the size of the entire image. In most cases preview will be your mac s default image viewer which means that opening it is simply a matter of double clicking the file you want to resize.
Select all by pressing command a or choose edit select all. How to do a batch resize step 1. It supports many measurement units including pixels.
In the folder with your images select the ones you need to resize and then right click on them and choose open with.
Choose view show view options then make your changes. It supports many measurement units including pixels. Select all the images you want to resize. By default it will resize the image proportionally maintaining the original aspect ratio to ensure the resized image doesn t look stretched or smooshed.