Right click your image, then select Edit.On your computer, go to where the image you want to resize is stored.There’s a free tool on your Windows computer you can use to resize your image: If you’d like to share it, just click the Share button.Īlternative methods Paint (For Windows users) Click Download on the upper-right corner, select the file type of your resized image and click Start download to save the resized image to your local device.Set a custom size or apply different templates to your image to preview the effect.Select the text box and click the trash icon to remove the text.Click Next when your image is uploaded to Spark.Click Upload to upload the image you need to resize.Here I’d like to set a custom size and click Next. Spark allows you to set a custom size in width and height, and it also provides you with various templates like POPULAR, SOCLIAL POST, PRINT, SOCIAL PROFILE, and STANDARD.Visit the official site of Adobe Spark with your desktop browser.You can follow the instructions below to customize the image size with Spark: If you’d like to use Spark on your iOS devices, you just need to download it in AppStore. You can use Spark from your favorite desktop broswer on both Windows and Mac machines, as well as on Chromebooks.