Image Resizer

Resize your images online for free. Change dimensions by pixels or percentage, maintain aspect ratio, and download in high quality.

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Drag & drop your image here or click to browse

Original dimensions: 0 x 0 pixels

Resizing your image...

Preview

New dimensions: 0 x 0 pixels
Preview of resized image

How to Use the Image Resizer Tool

1. Upload your image by dragging and dropping it into the upload area or clicking to browse your files.

2. Choose your resize method - either by pixels or percentage:

  • Pixels: Enter specific width and height values
  • Percentage: Scale the image by a percentage of its original size

3. Maintain aspect ratio (recommended) to prevent image distortion, or uncheck to freely adjust both dimensions.

4. Select image quality and output format based on your needs:

  • JPEG: Best for photographs and complex images with many colors
  • PNG: Best for images with transparency or sharp edges
  • WebP: Modern format with better compression and quality

5. Click "Resize Image" to process your image.

6. Preview the result and download your resized image.

Frequently Asked Questions

What image formats are supported?

Our image resizer supports most common image formats including JPEG, PNG, GIF, BMP, and WebP. You can upload any of these formats and convert to JPEG, PNG, or WebP.

Is there a file size limit?

Yes, the maximum file size is 10MB. For larger files, you may need to compress the image first or use desktop software.

Will resizing affect image quality?

Resizing an image, especially making it larger than the original, can affect quality. Reducing image size generally maintains good quality, while enlarging may cause some pixelation or blurriness. Our tool uses high-quality algorithms to minimize quality loss.

What does "maintain aspect ratio" mean?

Aspect ratio is the proportional relationship between an image's width and height. When you maintain aspect ratio, changing one dimension automatically adjusts the other to keep the image's original proportions, preventing distortion.

Which output format should I choose?

Choose JPEG for photographs and complex images, PNG for images with transparency or text, and WebP for the best balance of quality and file size (though not all older browsers support WebP).

Is my data secure?

Yes, all image processing happens directly in your browser. Your images are never uploaded to our servers, ensuring complete privacy and security.