Photoshop will now redistribute the existing pixels to alter the physical size or resolution of the image. If the Resample option is unchecked, you’re now Resizing the image. This is known as resampling, and it’s usually what we’re doing when altering the size of a digital image. We often talk about resizing an image, when what we are actually doing is resampling it! In Photoshop, go to Image > Image Size, or hit the CMD (or CTRL on Windows) + ALT + I shortcut.īy default, the Resample option in Photoshop is checked, which will mean the dimensions of the image will change by adding or subtracting pixels from the width and height. Resizing and resampling are two confusing terms because we tend to use them the wrong way round. Selecting a region changes the language and/or content on to the Spoon Graphics YouTube Channel Resize vs Resample So, when you need to decide between compressing an image and resizing it, think ahead to what you may need that image for in the future - and always keep a copy of your original picture, just in case. This comes in handy when you need to store your down blanket away for the summer, but you might regret it when winter comes around. The aspect ratio - that is, the dimensions of length and width - will be different than before. With image resizing, think of it as tailoring your blanket from a king size to a twin size. In both cases, you still have the same basic blanket, but one will be slightly fluffier than the other. Or, if you need to make the blanket even smaller, you could remove some of the feathers before packing it up. Think of it like a fluffy down blanket - you can reduce its size by packing it into a box. However, there are critical differences between the two techniques that you should know if you want to set up your image files for success.Īs you learned above, image compression reduces the amount of visual information in a file. Compression and resizing are similar concepts - both can make your file sizes smaller.
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