Our image started at 10" x 6.667" at 300ppi and became 5" x 3.333" at 600ppi. This means that in order to print at 600ppi and retain full-quality, I can print this image only as large as 5" x 3.33".
I wanted to print this image in a professional publication and the image needed to be at least 600ppi. The Pixel Dimensions have stayed the same because we did not add or subtract any pixels to the image. However, note that the Document Width and Height decreased by half when the Resolutio n doubled. In this example, we had an image with a 300ppi resolution. You will notice that when you type a value into the Resolution field, the values of the document's width and height also change.Ĭongratulations! You have successfully changed the resolution of an image! In the Resolution field, type in your desired resolution. This will become clearer as we continue to alter our image's resolution.ĥ. To change resolution we are NOT changing the number of pixels in the photo, but changing only how many of those pixels will be displayed per inch. Adding and subtracting pixels is what happens when we resize images (to enlarge or shrink them). This lets Photoshop know that we do not want to add or subtract any pixels to the photo.
To change only the resolution, uncheck the Resample Image box. An Image Size dialog box will appear like the one pictured below.Ĥ. Tip: You may right-click and save the tiger image below to use it as a practice image.ģ. With Photoshop open, go to File > Open and select your image. One would change the resolution of an image particularly for printing purposes, because the quality of the print is dependent on the resolution of the image.ġ. Image editing programs like Adobe Photoshop can give you resolution information and allow you to change the resolution of an image. How to Change Image Resolution Using Adobe Photoshop
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