What are the differences between HTML5 and (pre-5) HTML? How can I make HTML-like forms in Markdown? What is difference between Hypertext and Markup in HTML?
You set the inches and the number of pixels in each of those inches. Photoshop removes or adds data to fit the number of pixels in each of the inches you specified. Note: The original image used in the examples below is 4x4 inches, 100 ppi, 400x400 pixels at 468.8 KB.
What Size Photo Should You Upload to Instagram? The photos you upload should be at least 1080px on the shortest side. You can crop it to a square (or shoot it as square to start with) before you upload or crop it in the Instagram app when you go to post. But Instagram now supports rectangular images as well.