If you try to get rid of some green grass that surrounds a green plant, you’re…well, you’re not going to have an easy go of it, let’s put it that way. You’ll click and drag within the background of your image, and as you drag further, Preview will select more and more and will highlight it in pink as you go.īecause Preview uses color similarity to determine what to select as you drag, this feature is ideal for removing backgrounds that contrast well with the central image. ![]() This next part requires a little bit of finesse. Then the toolbar will show up, and you can use that “Instant Alpha” option. Once Preview opens, if you don’t see the toolbar with the “Instant Alpha” magic-wand icon, click on the “Markup” button to reveal it. (And if that didn’t work, use the “Open With” feature I mentioned in this tip.) For the most part, this just means you’ll double-click on the file by default, image types like JPEGs will open with that program. What you’ll do first is open your image in Preview. Here’s an example: I’m trying to place this icon onto a blue background to use in some instructions, but because it’s got a white background of its own, it looks pretty unprofessional. The awesome Preview program, which is within your Mac’s Applications folder, can help! Your image is now resized to 300 DPI, the best resolution for printing!If you’ve ever tried to create graphics on your Mac (and you don’t know Photoshop), you may have run across the problem of an image being set on a background that you need to remove. Keep in mind that anything under 300 DPI (like 72 DPI for example) may not print at the highest quality This will change the inches in Width and Height automatically to how large your photo can print when set to 300 DPI. You should see a few different numbers, Like the Width, Height, and Resolution of your image If you are printing a print or page that is larger than 8 x 10, we recommend increasing the width and height of your image to match as well as having a DPI of 300: The remaining width/height of your image is how large the image will print at the highest quality! For example, this image will print great up to 8x10 inches. The Image Dimensions should be 300 in the Resolution box, when set to pixels/inch. ![]() Tip: Want to make sure the DPI has been changed? Open the new photo file in Preview, and select "Tools" and "Image Size" in the top menu bar. Your image is now resized to 300 DPI, the best resolution for printing! To make this change on more than one file at a time, simply open all of the files into preview at once, and select all of the images (on the lefthand side) once they are opened in preview.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |