Image Compressor and Resizer Online Tool

Compress, resize, and optimize images with advanced options including crop, quality control, and format conversion. Perfect for web optimization.

Upload Image

Drag & drop image here or click to browse

Supports JPG, PNG, GIF, WEBP (max 10MB)

filename.jpg
0 KB
0 x 0 px

Processing Options

Resize Options
Compression Options
Smaller file Better quality
Crop Options

Preview & Results

Original
Original image
0 KB 0x0
Processed
Processed image
0 KB 0x0 0% saved

Upload an image to see preview and processing options

Actions

Auto-processing: Image processing happens automatically as you change settings. Use the download button below when ready.

How to Use This Image Compressor and Resizer Tool

Basic Usage

  1. Upload your image using drag & drop or file browser
  2. Choose operation mode (compress, resize, or both)
  3. Configure options based on your selected mode
  4. Click "Process Image" to apply changes
  5. Download your optimized image

Available Operations

Compress
Reduce file size with quality control
Resize
Change dimensions with aspect ratio control
Crop
Cut out specific areas
Format
Convert between image formats

Pro Tips

  • For web images: Use JPEG at 80-90% quality for photos, PNG for graphics with transparency
  • Resize first, then compress: Smaller images compress better
  • Aspect ratio: Keep it enabled unless you specifically need to change proportions
  • WebP format: Best compression, but check browser compatibility

Frequently Asked Questions

The tool supports all common image formats including JPEG, PNG, GIF, WebP, and BMP. You can upload any of these formats and convert between them during processing.

File size reduction depends on the original image and settings. Typically you can achieve 50-90% size reduction by combining resizing and compression. Photos compress better than graphics, and JPEG format generally produces smaller files than PNG.

Downscaling (making images smaller) generally maintains good quality. However, upscaling (making images larger) can result in pixelation. The tool uses high-quality resampling algorithms to maintain the best possible quality during resizing.

For most web images, 80-90% quality provides an excellent balance between file size and visual quality. You often can't tell the difference between 100% and 85% quality, but the file size difference can be significant.