Tips for Increasing Image Resolution

Resolution correlates to the number of pixels in a digital photograph or image. The more pixels there are, the higher the image’s resolution. To improve a picture’s resolution, increase its size, then make sure it has the optimal pixel density. The result is a larger image, but it may look less sharp than the original picture. The bigger you make an image, the more you’ll see a difference in sharpness. This process makes the picture larger and adds pixels, not more detail. To mitigate the loss of sharpness, follow these tips:

Avoid a significant increase in size: All images are different. When you increase the dimensions by more than 30 percent or 40 percent, you’ll likely notice a loss of sharpness.Use sharpen tools when available: GIMP and Photoshop include features for sharpening images. However, not all apps have these tools. The final effect can seem unnatural, so use sharpen tools sparingly to retain a similar look to the original picture.

How to Make High-Resolution Images Using GIMP

GIMP is a free, open-source image editing tool available for Windows, macOS, and Linux. It offers broad support for a host of image formats, making it ideal for this kind of task. Here’s how to improve image resolution with GIMP:

How to Increase Image Resolution Using macOS Preview

Preview is a valuable tool for viewing photos and PDFs on your Mac, and it includes some handy image editing tools.

How to Increase Resolution Using Image Size for iPhone

Image Size for iOS is a photo editing tool that lets you resize images. It’s free, but you can choose to pay if you want to remove ads. Download Image Size for iOS from the App Store.