How to Use Preview Like a Pro in Mac OS X 10.6
If you are thinking of buying Photoshop or another expensive photo editing program, first consider a program built right in to your Mac. If you are buying Photoshop so you can take the background out of a photo, highlight a certain part of...
Method 1 of 3:
Taking the background out of images
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Picture 1 of How to Use Preview Like a Pro in Mac OS X 10.6 Open Preview. -
Picture 2 of How to Use Preview Like a Pro in Mac OS X 10.6 Use Preview to open your image. Go to File>Open and choose the image you wish to open. -
Picture 3 of How to Use Preview Like a Pro in Mac OS X 10.6 Click the "Select" drop-down menu. -
Picture 4 of How to Use Preview Like a Pro in Mac OS X 10.6 Choose the "Instant Alpha" button. -
Picture 5 of How to Use Preview Like a Pro in Mac OS X 10.6 Click wherever you want to erase the background. -
Picture 6 of How to Use Preview Like a Pro in Mac OS X 10.6 You will notice that part of your picture turns red. -
Picture 7 of How to Use Preview Like a Pro in Mac OS X 10.6 Drag until most of your background is red. -
Picture 8 of How to Use Preview Like a Pro in Mac OS X 10.6 When you have most of the background selected, hit the "Delete" key. -
Picture 9 of How to Use Preview Like a Pro in Mac OS X 10.6 This won't erase all of the images background, but it should get most of it. -
Picture 10 of How to Use Preview Like a Pro in Mac OS X 10.6 Now it comes down to personal preference on which tool to use to clean up the rest of the background.
Method 2 of 3:
Isolating a part of a picture
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Picture 11 of How to Use Preview Like a Pro in Mac OS X 10.6 Drag a rectangle (or circle if that's what you want) around the area you want to keep. -
Picture 12 of How to Use Preview Like a Pro in Mac OS X 10.6 Hit the "Invert Selection" button under the "Edit" menu. -
Picture 13 of How to Use Preview Like a Pro in Mac OS X 10.6 Hit "Delete"
Method 3 of 3:
Annotating on a Picture/PDF
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Picture 14 of How to Use Preview Like a Pro in Mac OS X 10.6 Open your picture. -
Picture 15 of How to Use Preview Like a Pro in Mac OS X 10.6 Hit the "Annotate" button -
Picture 16 of How to Use Preview Like a Pro in Mac OS X 10.6 Make your selections!
Update 04 March 2020
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