Resize Image
Resize images for social media, LINE OA, or any custom size.
Drag and drop files
or browse from your device
JPG, PNG, WebP up to 20 MB
Processed in your browser
How to use
1
Upload
Drop an image or pick from your device.
2
Set size
Choose a preset or enter custom dimensions.
3
Download
Save the resized image.
Supported file formats
JPG, PNG, WebP — up to 20 MB
Frequently asked questions
Does resizing affect quality?
Resizing larger than the original may blur the image. Downsizing preserves quality well.
What is fit?
Contain fits inside the box (with background). Cover fills and crops. Stretch ignores aspect ratio.
Privacy
Your files are processed securely inside your browser and are not uploaded to our servers.