Upload PNG
Upload a PNG image.
Convert PNG images to smaller JPG filesPNG files are wonderful for editing and terrible for file size: a screenshot can be five to ten times larger than the same image as JPEG. Convert to JPG and shrink it dramatically, right in your browser.
Convert PNG images to smaller JPG files
Converted privately in your browser, never uploaded. No watermark.
Applies when you re-upload. 85% is a good default for photos.
JPG cannot be transparent, this color fills those areas.
Upload a PNG image.
Adjust the quality slider and pick a background color for transparent areas.
Click Convert to generate the JPG.
Preview the result, check the size savings, then download.
PNG files are lossless, perfect for graphics but huge for photographs: a PNG screenshot can be 5 to 10 times larger than the same image as a high-quality JPG. This converter turns PNGs into compact JPGs with an adjustable quality slider and a choice of background color for transparent regions. Conversion happens locally: no uploads, no watermarks, and your images never leave your device.
Shrinking the editable format.
Bloggers run every PNG screenshot through this before publishing. The before and after sizes show side by side, so the saving is a concrete number.
Email senders convert oversized PNG attachments so messages actually go through. A 4 MB PNG becoming a 400 KB JPG is the difference between sent and bounced.
Marketplace sellers shrink PNG product shots to meet upload limits. Converting to JPG is the fastest legitimate way to shrink a file dramatically.
A screenshot saved as PNG can be five to ten times larger than the same image as JPEG. Converting first makes sharing over slow connections painless.
One setting to get right.
The one real decision in this conversion is what happens to transparency. JPEG has no alpha channel, so transparent areas fill with white by default, with other colors available.
For most uses white is exactly right: product photos, screenshots, images headed for print. But if the transparency itself is the point, like a logo overlay, keep the PNG.
A quality slider controls the tradeoff, and the honest guidance is the same as with any JPEG encoding: 75 to 85 percent keeps photographs looking identical.
No queue, no upload wait, no account between you and the smaller file.

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