Web Development Documentation

Crop an Image

1. Draw a box over the image with your cursor.
2. Go to the top toolbar and under Tools, chose Crop.
3. File --> Save.

Changing an Image's Dimensions

1.  Go to Preview App on your Mac and click on Show Markup Toolbar and click Adjust Size Button.
2.  Enter new values for the width and height or click fit into to choose a size or to resize by percentage.
3.  Select Scale proportionally to keep the same proportions and prevent the image from being stretched.
4.  Deselect resample image to not lose detail.

Rotate or Flip an Image

1. In the Preview App on your Mac choose the Rotate tool.
2. To flip an image choose tools then flip vertical or horizontal.