Quality & Compression Fine-tune output quality and compression mode

Compression Mode

Lossy Use the slider ✓ Best Optimal Quality 82 — sweet spot Lossless Pixel-perfect, 2–5× larger

Quality Level

90%

Optimal quality (82%) gives the best balance — typically 30–50% smaller than lossless with no visible quality difference at normal viewing distances.

Colour Precision (YUV)

4:2:0 Most compact. Web standard. ✓ Best 4:2:2 Balanced. Vivid photos. 4:4:4 Full colour. Graphics & text.

YUV separates brightness (Y) from colour (U+V). Eyes are more sensitive to brightness than colour — reducing colour detail saves space with minimal visible impact. Applied as a quality hint; exact behaviour varies by browser.

Image Converter

Hauen.Media