I need to turn a PDF into a PNG for a report but every version I make ends up blurry or pixelated. Is there a way to keep the full quality during the conversion?
I agree, blurry PNGs are annoying. Honestly, PNG is a raster format, so the trick is to rasterize at a high DPI instead of the default size. If you have LibreOffice Draw, open the PDF there and use File, Export, PNG, then set a high pixel width. For a PDF that is a single image, try opening it in your browser and saving the image, which usually keeps detail.
Blurry PNGs almost always come from low resolution, not the converter itself. Set the output to 300 DPI or higher and you’ll keep the sharpness. In Photoshop, use File > Import > PDF and bump the resolution before opening. What are you using to convert right now?
Export the page at 300 dpi, or 600 dpi if the report has small table text, using a proper PDF app rather than taking a screenshot. Just bear in mind a scanned PDF cannot gain detail it never had, so avoid low-resolution converters and check the PNG at full size before inserting it.
PNG is raster, so I export the PDF page at the final report size, usually 300 DPI for print, or at least 2 to 3 times the needed pixel dimensions. Preview on a Mac can do this. Avoid screenshots or enlarging the PNG afterward, since that is where blur usually appears.
@guitar_mouse is spot on about Preview! I do this all the time with my event schedules so the margins dont get blurry for clients.
- Open the file in Preview.
- Click File, then Export.
- Pick PNG and set the resolution to 300.
Are you using a Mac by any chance?
@Cameron2002 That matches what I see at school. I use LibreOffice Draw and export the PNG with the pixel width set high, around 300 DPI, and it stays crisp. Anything lower looks soft when I print. Keep a backup of the original PDF too, just in case.
Bump the DPI (how many dots get crammed into an inch, basically the detail level) to at least 300 before exporting, 96 is the default and that’s why it looks fuzzy.
png itself won’t lose quality, but it only saves the resolution you export at. in PDFcap, convert the page to PNG and set the output to 300 dpi for a report, or 600 dpi if it has small text or line art. if the original PDF is a scan, it can’t add detail that isn’t already there. what device are you converting on?
Honestly the blur is almost always a resolution setting, not the PDF itself. In Acrobat use Export To, Image, PNG and set it to 300 dpi. No Acrobat? Open the PDF in GIMP and set the import resolution to 300 when it asks. What device are you working on?