Kastavo

PDF to PNG

Upload a PDF, choose which pages to convert and the resolution, and download the generated PNG images.

Your files never leave your device. This tool downloads a component the first time you use a feature; after that, it works without internet.

How it works

Each page is drawn as a PNG image by the PDF reader built into the tool. You can convert every page or only some (for example 1,3,5 or 2-10), and if you convert more than one, the PNGs are bundled into a ZIP. PNG loses no quality and keeps fine text and diagram lines sharp, which makes it the right format for capturing slides, charts and pages with tables. At the recommended scale (2x, 144 dpi), an A4 page makes an image of about 1,191 × 1,684 pixels. Unlike JPG, the PNG here is not painted white: where the page has no background, the image comes out transparent, which is handy for placing the page over other colors. If you need a white background, open the image in an editor or use PDF to JPG.

Frequently asked questions

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