This article will take you through the steps of changing a low-resolution image to high-resolution in Photoshop CC.

Photoshop CC 2018 tutorial showing how to convert low-resolution black and white graphics into high-resolution, as well as upscaling small photos. NOTE: All versions of Photoshop can convert low-res, ...

You’ll want to know how to change the DPI of an image in Photoshop so you can print high-quality photos. Here's how to do it.

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To convert PPI to DPI, it's a 1:1 ratio, meaning that one PPI is the equivalent to one DPI. So if you want to print a photo that's 10 inches wide at 300 DPI, your width in pixels will be 3,000.