Quinvert

PDFtoPNG

Convert PDF to PNG

Up to 3 files at once, 100 with Pro. Mixed formats are fine.

A page of a PDF is mostly text, and PNG is the format that keeps text sharp. It is the right choice for anything you will actually read.

If you need a picture of a PDF page, this is usually the conversion you want rather than the JPG one, and the reason is worth thirty seconds. A document page is made of hard black shapes on flat white — letters, rules, table borders. JPG compression was designed for photographs, where colour shifts gradually, and it deals with hard edges by blurring them slightly and adding a faint halo. On a photograph you never notice. On a page of ten-point text you notice immediately: the words look slightly furred, as though the page had been photocopied one time too many.

PNG has no such problem. It stores every pixel exactly as drawn, so the letters are as crisp in the image as they were in the document. For a page going into a slide, a report, a bug ticket or anywhere somebody has to read it, that difference is the whole thing.

The size question usually resolves in PNG's favour too, which surprises people who have learned that PNG means large files. That rule comes from photographs, where PNG is genuinely inefficient. A document page is mostly identical white pixels, and identical pixels are exactly what PNG compresses best. A text page as a PNG is often smaller than the same page as a good-quality JPG, and always sharper.

Sharpness is something you control, and it works unlike any other conversion here. A PDF holds no pixels at all — it describes where every glyph and line goes, which is why you can zoom into one forever without it going blocky. Converting to an image means picking a size to draw at. The default is comfortable for reading on screen; raise the width in the settings if the picture is going into print or somebody needs to zoom in. You are not enlarging anything, so nothing gets softer.

The exception, as always, is a scanned document. A scan is a photograph of paper wrapped in a PDF, and it does have a fixed resolution — the one the scanner used. Drawing it larger stretches the photograph without adding detail, and for a scan of a page, JPG may even be the better target since the content is photographic rather than crisp to begin with.

Two limits to have in mind. You get the first page — a PNG holds one image and there is no honest way around that. And the words become pixels: the result cannot be searched, selected or copied. If somebody needs the text rather than the look of the page, open the PDF in a reader and copy it straight out, because it is still text right up until this conversion draws it.

How to convert

  1. Drop your PDF onto this page, or click to choose one.
  2. The first page is drawn as a sharp, lossless image.
  3. Download the PNG, or raise the width in the settings for more detail.

What to expect

Quality
The result is a close reconstruction rather than an exact copy. Check it before relying on it.
Where it runs
This conversion is not available yet. The page describes what it will do once the engine ships.
What can be lost
The result is an image. Text in it is no longer selectable or searchable.

Questions

Are my PDF files uploaded anywhere?
No. This conversion runs entirely inside your browser, so the file never leaves your device. You can confirm it yourself: open the network tab of your browser's developer tools and watch that nothing is sent while the file converts.
Why PNG rather than JPG for a PDF page?
Because a page is mostly text, and JPG compression is built for photographs. It smears the boundary between black letters and white paper, which shows as a grey haze around every word. PNG stores each pixel exactly, so the text stays as crisp as it was drawn.
Which page do I get?
The first. A PNG holds one picture and a PDF holds a sequence, so something has to give. Extracting every page separately is a PDF tool rather than a conversion, and it is not built yet.
Can I make it sharper?
Yes, and it costs nothing in quality. A PDF stores instructions rather than pixels, so the page is drawn at whatever size you ask for. Raise the width in the settings and convert again — you are redrawing, not enlarging.
Will the file be large?
Larger than a JPG, sometimes considerably. That is PNG being lossless. For a page of text it is usually still modest, because flat white paper compresses extremely well — it is photographs that make PNG files enormous.
Does the background stay white or become transparent?
White. A PDF page has a page under it, and that page is rendered. Nothing here produces a transparent cut-out.