Is the conversion lossy?

Yes — JPEG is lossy. Quality 90 keeps images visually indistinguishable for most photos.

What happens to transparency?

JPEG does not support transparency. Transparent pixels are filled with the chosen background colour.

No. Canvas re-encoding happens entirely in your browser.

Convert PNG images to JPEG with adjustable quality and a chosen background colour for transparency.

100% client-side · no upload

PNG file

Settings Quality (1–100) Background (for transparency)

Load a file to begin.

Is the conversion lossy?: Yes — JPEG is lossy. Quality 90 keeps images visually indistinguishable for most photos.
What happens to transparency?: JPEG does not support transparency. Transparent pixels are filled with the chosen background colour.
Are my files uploaded?: No. Canvas re-encoding happens entirely in your browser.

Last updated: 2026-05-20 By jarvisbox