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Compress Image

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Drag & drop your image here

Supports PNG, JPEG, and WEBP up to 15MB

How does browser-native image compression work?

Unlike conventional size reducers that send your photos to external cloud systems, MediaDit processes files directly inside your browser memory.

🔒 100% Client-Side Privacy

When you drag and drop a file, it is loaded into a local HTML5 canvas. The quality adjustment slider scales the canvas rendering matrix locally, exporting the result to a compressed Blob on your device. Your files never leave your computer.

⚡ WebP & JPEG Format Optimization

WebP and JPEG are lossy formats, meaning they achieve high compression ratios by discarding visual noise that the human eye cannot detect. Dragging the quality slider to 70%–80% can shrink file sizes by up to 80% with zero visible loss in image sharpness.

💡 Lossless PNG Notice

PNG files use lossless compression, which preserves pixel definitions perfectly but results in larger files. Standard quality sliders cannot compress PNGs. If you upload a PNG, convert it to WebP or JPEG inside the format panel to drastically reduce its size.

🚀 Faster Page Speeds

Large photos bloat page load times and trigger mobile bandwidth lag. Compressing images under 500 KB before putting them on websites or emails improves your site's SEO scores, reduces user bounce rates, and lowers loading times.