Image Resizer
Resize & crop PNG, JPEG, WebP images with position adjustment
Upload Image
Click or drag and drop
PNG, JPG, WebP, GIF (max 10MB)
How to Use
1
Upload Image
Drag and drop or click to select the image you want to resize.
2
Set Size
Choose pixel size, percent, or SNS preset.
3
Download
Click "Resize" button and download the resized image.
About This Tool
A tool to resize images (width × height). When changing to different aspect ratios, you can adjust the crop position by dragging. All processing is done in your browser - images are never uploaded to servers.
Features
- Easy ResizeSimply drag and drop to upload and specify the size.
- SNS PresetsOne-click presets for Twitter, Instagram, YouTube, and more.
- Crop Position AdjustmentFreely adjust the crop position by dragging when aspect ratios differ.
- Privacy ProtectionAll processing is done in the browser. Images are never sent to servers.
Use Cases
- Resize images for SNS posts
- Optimize images for blogs and websites
- Reduce image size for email attachments
- Create thumbnail images
- Create OGP images and banners
FAQ
What image formats are supported?
PNG, JPEG, WebP, and GIF formats are supported.
Can I enlarge images?
Yes, but enlarging beyond the original resolution may reduce quality.
Are images stored on the server?
No. All processing is done in your browser, and images are never uploaded to servers.