![]() I'll be covering resizing and resampling in more detail in the next tutorial. And downsampling is most often used to reduce the overall file size of the image when we want to email it or upload it to the web. Share Improve this answer Follow answered at 17:12 hyperslug 13. It will maintain the correct aspect ratio and resize the longest dimension to 500. Enter 500 for both Width and Height and check Resize to Fit. Upsampling is used to enlarge an image, usually when we need to print a photo larger than what its current pixel dimensions will allow. 4 Answers Sorted by: 23 In Photoshop, Files -> Scripts -> Image Processor. ![]() We can add more pixels, known as upsampling, or we can remove pixels, known as downsampling. Resampling an image changes the number of pixels. Since the number of pixels doesn't change, resizing has no effect on the file size of the image or on how the image looks on screen. All we're doing is changing the size that the image will print. Resizing an image means that we're not changing the number of pixels. What's the difference between resizing and resampling? The Width, Height, Resolution and Resample options. I'll use this image that I downloaded from Adobe Stock: If you're new to the world of digital images, be sure to check out the first tutorial in this series where you'll learn all about pixels, image size and resolution, the three key ingredients to getting great results when resizing your photos! To follow along with this tutorial, you can open any image in Photoshop. And we'll finish off by learning how to make sure that any layer effects you've added to the document are scaled along with the image! We'll take our first look at the difference between resizing and resampling an image. From there, we'll look at some preset image sizes you can choose from, and how to enter your own width, height and resolution values. We'll start by looking at the best new feature in the Image Size dialog box, the preview window, and how to get the most from it. ![]() Whether you need to enlarge the image for print or downsize it for the web, it's all done with this one Image Size command. The Image Size dialog box lets us not only view the current size of the image but also change it. ![]() In this tutorial, the second in my series on resizing images in Photoshop, we'll take a quick tour of the features you'll find in Photoshop's powerful Image Size dialog box, redesigned in Photoshop CC. ![]()
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