Help & Frequently Asked Questions

How do I compress an image?

Upload an image, select the Compress tool, adjust the quality slider, and click Process & Download.

What image formats are supported?

JPEG (JPG) and PNG formats are supported.

For how long are my images kept on the server?

All images are deleted from server after 30 minutes of uploading/processing.

What is the recommended JPEG quality?

A quality setting of 85 provides the best balance between image clarity and file size for most use cases.

Why compression is less in PNG files than in JPEG files?

PNG uses lossless compression, which preserves all image data. File size reduction is typically between 10–30%.

Does this work on mobile devices?

Yes. The tool works on modern mobile browsers that support file input and canvas-based image processing.

What is the Aspect Ratio ?

Aspect ratio is the ratio of the width to the height of an image. It is usually expressed as two numbers separated by a colon, such as 1:1, 3:4, or 16:9.