1. Select Your Image
2. Adjust Compression Level (for JPG/WebP)
Level: 20 (1=Min, 100=Max)
Slider affects JPG/WebP quality. PNG output is always lossless.
Advertisement
3. Compare & Download
Original
Size: N/A
Advertisement
How it Works
This tool uses your browser's HTML5 Canvas to compress images locally:
- Select a JPG, PNG, or WebP image.
- The original image is displayed.
- Adjust the **compression level** slider:
- For **PNG** input: The output is always lossless PNG. The slider position doesn't change the quality.
- For **JPEG/WebP** input: Moving the slider right increases compression, reducing file size and potentially quality. The lowest setting (1) aims for the highest possible quality.
- The image is drawn onto a hidden Canvas and exported based on the input format and slider setting.
- Compare the original and compressed versions, then download the result.
Your images are processed entirely within your browser and are never uploaded, ensuring privacy.