How to Make Transparent Images with Preview in OS X

Make a Transparent Image (PNG or GIF) Easily with Preview for Mac OS X

1. Open the image in Preview.
2. Click the Toolbox icon in the toolbar of Preview app to reveal the image editing tools.

1. How do you make a picture clearer in preview?
2. How do you remove the background of a picture on Mac?
3. How do I edit a picture in Preview on Mac?

How do you make a picture clearer in preview?

Open your file or files in Preview. Click TOOLS > ADJUST SIZE. You should see a few different numbers, Like the Width, Height, and Resolution of your image. Uncheck the “Resample Image” checkbox.

How do you remove the background of a picture on Mac?

Remove background

1. Open the photo or image that you would like to edit. ...
2. Click the Show Markup Toolbar button.
3. Click the Instant Alpha button to activate it.
4. Click and drag anywhere on the background.
5. Once an area is selected, press the “Delete” key to remove the area.

How do I edit a picture in Preview on Mac?

Click and drag anywhere in the image to select a rectangular section of the image. Click Tools > Crop afterward and preview will crop the selection, cutting out everything else in the image. As with any edit, click File > Save to save your changes.