As a professional image editor, GIMP can resize your pictures easily. How to resize an image in GIMP? You can enlarge an image, reduce the size of an image scale, or change the file size of an image. To help you out, this post will provide you with clear instructions on how to change image size in gimp.

GIMP (GNU Image Manipulation Program) is a free and open-source image editing application available on Windows, Mac, Linux. With it, you can change image size, make the image transparent, crop, rotate, and flip images, and more. But how to resize an image in GIMP? Just read the following part and you’ll learn how to let GIMP resize images.

And if you desire to convert your pictures to an amazing video or a photo slideshow, MiniTool MovieMaker is the best tool!

How to Resize an Image in GIMP – Changing the Size of an Image Scale

When it comes to image resizing, the first way is to enlarge or reduce the size of an image. How to let GIMP resize images by adjusting the dimension of an image scale? Here’s the how-to guide.

Step 1. Download, install, and open GIMP.

Step 2. Go to File > Open, choose the target image, and click the Open.

Step 3. Click the Image > Scale Image to open the Scale Image dialog.

Click Scale Image”/>

Step 4. In this dialog, first, choose a value type. Pixels, or percent, or others.

choose a value type.

Note: The small chain next to the right of the Width and Height entry boxes shows the width and height values are related to each other. When one value is changed, the other will change to keep the same aspect ratio.

Step 5. Type new values for Width and Height.

Step 6. If necessary, enter new values for X resolution and Y resolution.

Step 7. Under the Quality, click the dropdown to select the Interpolation method. The default interpolation value is Cubic.

Step 8. Tap the Scale to apply these changes.

Step 9. Click the File > Save to save this resized image. To export the image back to the import file in the import format, select the File > Overwrite …. To export the image as for another format, click the File > Export as …. To save the image with a new name, tap the File > Save as ….

Related article: Top 9 Best Picture Resizers of 2020 (100% Free)

How to Resize an Image in GIMP – Changing the File Size of an Image

To resize image in GIMP, you can also control the file size when exporting it as another format like JPEG. Here’s how to change image size in gimp.

Step 1. Launch GIMP, hit the File > Open to upload the image you want to resize.

Step 2. After your editing, click the File > Export as, then rename the file and choose a new location, and click the Export.

Step 3. In the Export Image as JPEG dialog, Move the slider to change the image quality to change the file size.

change the file size

Step 4. When getting the desired file size, tap the Export button.

GIMP for Chromebook – The Best Alternatives for Chromebook
GIMP for Chromebook – The Best Alternatives for Chromebook

Want alternatives to GIMP for Chromebook or alternatives to Photoshop for Chromebook? This post will offer the best alternative photo editors for Chromebook.

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Conclusion

Now, you must understand how to resize an image in GIMP. It’s time to practice. Try to resize image in GIMP by yourself!

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About The Author

Cora
Cora

Position: Columnist

Cora works as an editor at MiniTool for many years, writing articles about video editing, video conversion, and screen recording. She also writes articles about Instagram, Facebook, TikTok, Snapchat, and Twitter. During her spare time, Cora loves reading, traveling, and watching movies.