Image Resizer
Resize images in your browser. Scale by dimensions or percentage with aspect ratio control.
Drop an image or click to upload
PNG, JPG, WebP, GIF supported
Tips
- • Lock aspect ratio to prevent image distortion
- • Use percentage mode for quick scaling
- • WebP and JPEG support quality adjustment
- • All processing happens in your browser - nothing is uploaded
Image Resizing - Technical Details
Image resizing changes the dimensions of an image. Maintaining aspect ratio prevents distortion. Downscaling reduces quality, while upscaling can cause blurriness. Use high-quality source images for best results.
Command-line Alternative
# Resize with ImageMagick\nconvert input.jpg -resize 800x600 output.jpg\n\n# Resize maintaining aspect ratio\nconvert input.jpg -resize 800x600\\> output.jpg\n\n# Resize by percentage\nconvert input.jpg -resize 50% output.jpg