Resize in GIMP with Scale Image
Open the image in GIMP, choose Image, then Scale Image. Enter a new width or height and keep the chain icon locked to preserve proportions.
GIMP image resizing
How to Resize an Image in GIMP
GIMP is powerful for detailed edits, but it can be more than you need for simple resizing. Use GIMP when you need manual editing, or use LessMB when you just need a quick browser resize and compression pass.
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Need the faster browser option? Resize and compress your image below.
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Drag your image here or click to compress
Compress JPG, PNG, GIF, WebP, AVIF, and JXL images in your browser.
Steps
Quick workflow
Use this simple browser workflow to get a smaller file while keeping the original on your device.
- Open the image in GIMP.
- Go to Image > Scale Image.
- Enter the target width or height.
- Keep aspect ratio locked unless you intentionally want distortion.
- Export the resized image.
What to know before you start
Export with the right format
After resizing, export to JPG, PNG or WebP depending on the image. Photos usually work well as JPG or WebP; graphics with transparency may need PNG.
Use LessMB for quick browser resizing
If you do not need layers or manual editing, LessMB can resize and compress common image files directly in the browser.
FAQ
How to Resize an Image in GIMP FAQ
Short answers for the most common questions about this workflow and LessMB's local browser compression.
No uploadFree toolBrowser-based
Where is resize in GIMP?
Use Image > Scale Image to resize the whole image. Use crop tools separately if you need a different aspect ratio.
Is GIMP better than a browser resizer?
GIMP is better for detailed editing. A browser resizer is faster for simple resize and compression tasks.
Can LessMB replace GIMP?
No. LessMB is for compression and simple resizing, not full image editing.