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Convert PDF to JPG under 20 KB

Some upload boxes are brutal, capping a document image at 20 KB. This renders every page of your PDF to a JPG and squeezes each one under 20 KB, all in the browser. The tool below is already set to that target.

Detail

Higher detail renders pages at a larger size for crisper text.

  • Files never leave your device
  • Runs in your browser
  • Free, no signup

What 20 KB per page means

20 KB is very tight for a full page, so the tool lowers quality and, if needed, the image size until each page lands under the cap. Large body text stays readable, but fine print and detailed diagrams will look soft.

If the page is mostly small text, set the tool to Print detail before converting so the rendering starts sharper, then let the compression bring it under 20 KB. For more headroom, try the 50 KB version.

Convert PDF to JPG under 20 KB

Done entirely on your device

The PDF is rendered with pdf.js in your browser, so a private document is never uploaded. Each page is drawn to a canvas, compressed to the target, and handed back locally.

A single page downloads as one JPG, and a multi-page PDF arrives as a ZIP. You can also compress an existing JPG to a KB target if you already have the image.

Frequently asked questions