Supports proportional scaling, custom dimensions, batch processing multiple images while preserving aspect ratio
Supports JPG, JPEG, PNG, GIF, BMP formats, max 50MB per image
Supports multiple resize modes: percentage, width, height, and custom dimensions
Resize multiple images at once, download as ZIP package
Automatically maintain image aspect ratio to avoid distortion
All operations are completed locally in the browser
Click the upload area or drag images, support multiple uploads at once
Choose by percentage, width, height, or custom width and height
Enter resize scale or dimensions, select output format
Click start resize button, wait for processing to complete
Enlarging images causes pixel stretching, resulting in blurriness.
It is recommended to only reduce size, not enlarge, or use higher resolution original images.
After unchecking "Keep Aspect Ratio", you can freely set width and height.
Check "Keep Aspect Ratio", set one dimension, and the other will be calculated automatically.