Resize Image
Precisely resize images with custom width, height, and aspect ratios
1. Upload image
Click or drag to upload image
Support JPG, PNG, WebP (max 20MB, max 4096px)
How to Resize an Image
- 1
Upload Your Image
Click the upload button or drag and drop your image file. Supports JPG, PNG, and WebP formats up to 20MB.
- 2
Set Target Dimensions
Enter target width and height, or select preset dimensions. Lock aspect ratio to prevent distortion.
- 3
Choose Resize Mode
Select stretch fill, maintain aspect ratio, or crop to fit based on your needs.
- 4
Preview Effect
Preview the resize effect in real-time and adjust until satisfied.
- 5
Download Result
Click the download button to save your resized image in high quality.
常见问题
What image formats are supported?
We support JPG, PNG, and WebP image formats. Files can be up to 20MB in size with maximum dimensions of 4096 pixels.
Can I resize multiple images at once?
Yes, you can upload and resize multiple images simultaneously. Each image will be processed individually with your specified settings.
How do I maintain aspect ratio when resizing?
Enable the 'Lock Aspect Ratio' option and the system will automatically calculate height or width to prevent image distortion.
Does resizing reduce image quality?
We use high-quality resize algorithms to maintain original image quality as much as possible. Some detail loss may occur when enlarging images.
What is the maximum supported size?
Maximum output image dimensions are 4096 × 4096 pixels. Contact us for larger dimensions.
Technical Specifications
- Supported Formats: JPG, PNG, WebP
- Max File Size: 20MB
- Max Dimensions: 4096 × 4096 pixels
- Processing Time: < 2 seconds
- Quality Preservation: High-quality resize algorithm