How Image Resizing Works Under the Hood

<h1> How Image Resizing Works Under the Hood </h1> <p>When you resize an image, you are not stretching a photograph like a rubber sheet. You are rebuilding it on a brand new grid of pixels. A photo is a grid of coloured squares, and resizing means deciding what colour each square on the new grid should be. That single idea explains almost everything about why shrinking looks fine, enlarging looks

Read the source →