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Client-Side Only
Free Forever

Free Image Resizer

Resize images to specific dimensions instantly in your browser.

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Select an image to resize.

Dimensions

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How to use the Image Resizer

Upload an image, set your target width and height, and download the resized image.

?Frequently Asked Questions

What is the Free Image Resizer?

The Free Image Resizer scales images to any exact pixel dimensions directly in your browser using HTML5 Canvas. It preserves aspect ratio by default and supports custom width and height.

Who is the Free Image Resizer for?

Perfect for web developers, designers, bloggers, and social media managers creating correctly sized thumbnails, banners, and profile photos.

How to Use the Free Image Resizer

  1. Upload your image by clicking or drag-and-drop.
  2. Enter your target width and height in pixels.
  3. Toggle 'Lock Aspect Ratio' to maintain proportions.
  4. Click Resize and download the resized file.

Worked Calculation Example

Resizing a 4000×3000 camera photo to 800×600 pixels maintains the 4:3 ratio and reduces file size by over 90%.

Frequently Asked Questions

Is my image uploaded to a server?

No. All resizing happens locally inside your browser using HTML5 Canvas. Your images never leave your device.

Does resizing reduce image quality?

Minimal quality reduction occurs when scaling down. The browser canvas uses smooth interpolation for clean results.

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