Batch Canvas Resizer
Professional batch canvas resizing for PNG images. Center, fit, or fill your images on custom canvas sizes with perfect control.
Drop your images here
Supports PNG, JPG, WebP, AVIF and more. Resize canvas for hundreds of files at once.
Try with Examples
Loaded Gallery
Editor Studio
Interactive Editor
Canvas Settings
Why Choose Batch Canvas Resizer?
The most powerful and secure way to resize image canvas directly in your browser.
Privacy First
Your images never leave your device. All processing happens locally in your browser using advanced WebAssembly and Canvas API technology. No server uploads means zero data breach risks.
Lightning Fast
Process hundreds of images in seconds. Unlike server-based tools that require slow uploads and downloads, our local engine resizes canvas instantly with zero latency.
Batch Processing
Handle massive workflows with ease. Import folders of PNG, JPG, WebP, or AVIF files and apply consistent canvas settings across all of them in one click.
How to Resize Canvas in 3 Steps
Upload Images
Drag and drop your PNG, JPG, or WebP files into the editor. We support batch uploading for maximum efficiency.
Adjust Canvas
Set new dimensions, choose placement mode (Center, Fit, Fill), and customize background color.
Export & Download
Download your resized images individually or as a ZIP archive instantly.
Frequently Asked Questions
Is it safe to upload my private photos?
Absolutely. Our tool runs 100% locally in your browser. Your photos are never uploaded to any server, ensuring complete privacy and security.
Can I process images in bulk?
Yes! You can select hundreds of images at once. Our batch processing engine handles them efficiently and lets you download everything as a ZIP file.
Does it reduce image quality?
No, we preserve the original image quality. When resizing the canvas, the original image data is kept intact unless you choose to scale it.