Resize Image In Apple Preview. If you want a quick and easy way to resize images this built in apple app will do the trick. Nearly all of the time you need to take the time to resize the photo a little before uploading it to your website.
In the preview app on your mac click the show markup toolbar button if the markup toolbar isn t showing then click the adjust size button. If you want a quick and easy way to resize images this built in apple app will do the trick. Choose percent from the pop up menu next to the width and height fields then enter the percentage in those fields.
Open the image you want to resize in preview.
Before emailing or uploading photos it s a good idea to resize the files so they don t overload the recipient s inbox or so that your upload isn t refused d. Resize photos for free with apple s preview. Enter new values for width and height or click the fit into pop up menu and choose a size. Resize the image by a percentage.