The good news is that there are plenty of similar apps on the market that also work on Mac. Unfortunately, FastStone Photo Resizer for Mac is not yet available. But with Simple Image Resizer you don’t have to make this compromise! You can resize your pictures and images without changing their quality. When the size of your photos matters, you often have to give up its quality. Simple Image Resizer is free online picture resizer. Resize the image by a percentage: Choose “percent” from the pop-up menu next to the Width and Height fields, then enter the percentage in those fields.
Enter new values for width and height, or click the “Fit into” pop-up menu and choose a size.
In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup Toolbar button, then click the Adjust Size button.
