How to Convert PDF to PNG and Back (and When Not To)

{"type":"doc","content":[{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"When should you convert a PDF to PNG?","marks":[{"type":"bold"}]},{"type":"text","text":" Do it when a website, app or chat only accepts images, or when you need one page as a picture. Keep the PDF when people must search, copy, print or sign it. For screens, pick 150 DPI. For print, pick 300 DPI."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"This guide is for small business owners who move documents around every day. You will learn how to convert a PDF to PNG for free, which quality setting to choose, and when converting is a bad idea. You will also learn how to turn images back into one PDF."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"In the systems I build for small businesses, documents arrive in every shape: PDFs, phone photos, screenshots. Most of the pain comes from using the wrong format for the job. A few simple rules fix most of it."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"When should you convert a PDF to PNG?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"A PDF is a document format. It keeps pages, text and layout together. A PNG is an image format. It is one picture, one page. Each one is good at a different job."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Convert to PNG in these cases:"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"The platform does not accept PDFs.","marks":[{"type":"bold"}]},{"type":"text","text":" Adobe says some platforms do not take PDF files, so PNG is a widely supported option, as explained on its "},{"type":"text","text":"PDF to PNG page","marks":[{"type":"link","attrs":{"href":"https:\/\/www.adobe.com\/uk\/acrobat\/online\/pdf-to-png.html","target":"_blank","rel":"noopener"}}]},{"type":"text","text":"."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"You want to share one page in a chat.","marks":[{"type":"bold"}]},{"type":"text","text":" A price list or menu page opens faster as a picture than as a file the person must download."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"You want a page on a social post.","marks":[{"type":"bold"}]},{"type":"text","text":" Social apps work with images. A PNG of a checklist page makes a good post. If you schedule posts, "},{"type":"text","text":"FRQ AutoPost","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/autopost"}}]},{"type":"text","text":", our own tool, can publish the image for you."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"You need to put a page on a website.","marks":[{"type":"bold"}]},{"type":"text","text":" An image is easy to place in a blog post or a product page."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"You want a clean picture of a page for a slide deck.","marks":[{"type":"bold"}]}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Do not convert when people need to search the text, copy a phone number, click a link or sign the file. We cover that in the section on what goes wrong."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"How do you convert PDF to PNG for free?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"You do not need to install anything. The "},{"type":"text","text":"FRQ PDF to PNG Converter","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/tools\/pdf-to-png\/"}}]},{"type":"text","text":" works in your browser. The page says your PDF is opened and turned into images inside your browser and is never sent to its server. That matters for invoices, contracts and anything with personal details."}]},{"type":"orderedList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Open the converter and add your PDF. It accepts files up to 150 MB. If the file has a password, enter it. The password is used only in your browser."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the pages. Tap pages to select them, or type a list like "},{"type":"text","text":"1-3, 5, 8-10","marks":[{"type":"code"}]},{"type":"text","text":". Type "},{"type":"text","text":"all","marks":[{"type":"code"}]},{"type":"text","text":" for every page."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the image type: PNG, JPG or WebP."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the quality in DPI. We explain this next."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the background. White is best for documents. See-through (transparent) works only with PNG."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Download. Many pages arrive together in one ZIP file."}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"On a phone, a big PDF at 300 DPI can be slow. Select fewer pages or pick a lower quality if the page struggles."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"Which DPI should you choose for PDF to PNG?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"DPI means dots per inch. It tells the tool how many pixels (tiny dots of colour) to draw for every inch of the page. More dots give a sharper picture, but also a bigger file. "},{"type":"text","text":"Wikipedia's page on DPI","marks":[{"type":"link","attrs":{"href":"https:\/\/en.wikipedia.org\/wiki\/Dots_per_inch","target":"_blank","rel":"noopener"}}]},{"type":"text","text":" notes that DPI is the term for printers, while PPI is for screens and input images. In daily use, people say DPI for both."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"The converter offers three levels: Screen at 96 DPI, High at 150 DPI and Print at 300 DPI. The table shows what each one means for an A4 page. The pixel numbers come from simple maths: the page size in inches times the DPI."}]},{"type":"table","content":[{"type":"tableRow","content":[{"type":"tableHeader","content":[{"type":"text","text":"Setting"}]},{"type":"tableHeader","content":[{"type":"text","text":"DPI"}]},{"type":"tableHeader","content":[{"type":"text","text":"A4 page size in pixels"}]},{"type":"tableHeader","content":[{"type":"text","text":"Best for"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Screen"}]},{"type":"tableCell","content":[{"type":"text","text":"96"}]},{"type":"tableCell","content":[{"type":"text","text":"about 794 x 1123"}]},{"type":"tableCell","content":[{"type":"text","text":"Quick preview, chat apps"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"High"}]},{"type":"tableCell","content":[{"type":"text","text":"150"}]},{"type":"tableCell","content":[{"type":"text","text":"about 1240 x 1754"}]},{"type":"tableCell","content":[{"type":"text","text":"Websites, social posts, slides"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Print"}]},{"type":"tableCell","content":[{"type":"text","text":"300"}]},{"type":"tableCell","content":[{"type":"text","text":"about 2480 x 3508"}]},{"type":"tableCell","content":[{"type":"text","text":"Printing, small text that must stay sharp"}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"The chart below shows how fast the picture grows. Going from 96 to 300 DPI makes the page nearly ten times bigger in pixels. That is why a 300 DPI PNG can be a heavy file."}]},{"type":"text","text":"Bar chart: millions of pixels in one A4 page at 96, 150 and 300 DPIPixels in one A4 page (millions)96 DPI (Screen)0.89150 DPI (High)2.17300 DPI (Print)8.70Width x height in pixels, from page size times DPI. Bars drawn to scale.One A4 page at 300 DPI holds almost ten times the pixels of the same page at 96 DPI."},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"My rule: use 150 DPI first. If the small text looks soft, go up to 300. If you only need a preview, use 96. After converting, you can shrink the picture with the "},{"type":"text","text":"Smart Image Compressor","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/tools\/smart-image-compressor\/"}}]},{"type":"text","text":". If your site is slow because of heavy images, my guide on "},{"type":"text","text":"how to speed up a slow WordPress site","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/speed-up-slow-wordpress-site"}}]},{"type":"text","text":" shows where images fit in."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"PDF, PNG or JPG: which format is better for documents?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"PNG keeps quality because it uses lossless compression. That means no picture detail is thrown away when the file is saved. "},{"type":"text","text":"Wikipedia's PNG page","marks":[{"type":"link","attrs":{"href":"https:\/\/en.wikipedia.org\/wiki\/PNG","target":"_blank","rel":"noopener"}}]},{"type":"text","text":" says PNG suits text, line art and large areas of solid colour, and that JPEG is usually better for photographs because the files are much smaller."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"So a page of text and logos should be a PNG. A page that is mostly a photo, like a product catalogue, may be smaller as a JPG. The converter lets you choose."}]},{"type":"table","content":[{"type":"tableRow","content":[{"type":"tableHeader","content":[{"type":"text","text":"Question"}]},{"type":"tableHeader","content":[{"type":"text","text":"PDF"}]},{"type":"tableHeader","content":[{"type":"text","text":"PNG"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Can people search the text?"}]},{"type":"tableCell","content":[{"type":"text","text":"Yes, text is stored as characters"}]},{"type":"tableCell","content":[{"type":"text","text":"No, text is only pixels"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"How many pages in one file?"}]},{"type":"tableCell","content":[{"type":"text","text":"Many"}]},{"type":"tableCell","content":[{"type":"text","text":"One"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Does it stay sharp when enlarged?"}]},{"type":"tableCell","content":[{"type":"text","text":"Text and shapes do"}]},{"type":"tableCell","content":[{"type":"text","text":"No, it can look blurry"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Can it have a see-through background?"}]},{"type":"tableCell","content":[{"type":"text","text":"Not well"}]},{"type":"tableCell","content":[{"type":"text","text":"Yes"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Works for signatures and forms?"}]},{"type":"tableCell","content":[{"type":"text","text":"Yes"}]},{"type":"tableCell","content":[{"type":"text","text":"No"}]}]},{"type":"tableRow","content":[{"type":"tableCell","content":[{"type":"text","text":"Easy to post on social media?"}]},{"type":"tableCell","content":[{"type":"text","text":"Not usually"}]},{"type":"tableCell","content":[{"type":"text","text":"Yes"}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"These points match the comparison in the "},{"type":"text","text":"PDF.net guide to PNG and PDF","marks":[{"type":"link","attrs":{"href":"https:\/\/pdf.net\/blog\/png-vs-pdf","target":"_blank","rel":"noopener"}}]},{"type":"text","text":". It also says a high resolution PNG can be large, while a PDF of the same text and pictures is often much smaller."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"What goes wrong when you convert a PDF to PNG?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"A converted page looks the same, but it is a different thing. Four problems show up again and again."}]},{"type":"heading","attrs":{"level":3,"textAlign":"start"},"content":[{"type":"text","text":"The text can no longer be searched or copied"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"In a PNG, letters are just coloured dots. You cannot select a phone number or search for an invoice number. The PDF.net guide says a PNG needs OCR (a tool that reads text from a picture) before it is searchable. If you must keep a searchable record, keep the original PDF too."}]},{"type":"heading","attrs":{"level":3,"textAlign":"start"},"content":[{"type":"text","text":"Links stop working"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"A PDF can hold clickable links and buttons. A PNG cannot. If your price list has a \"Pay now\" link, the picture will not carry it. Put the link in the message text instead."}]},{"type":"heading","attrs":{"level":3,"textAlign":"start"},"content":[{"type":"text","text":"Small text turns soft"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"If you pick 96 DPI, a page full of small text can look blurry on a big screen. Use 150 or 300 for anything with fine print."}]},{"type":"heading","attrs":{"level":3,"textAlign":"start"},"content":[{"type":"text","text":"Files get heavy"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Ten pages at 300 DPI become ten large pictures. For email or WhatsApp, use a lower DPI or compress the images afterwards. This also matters for CRM work. If your team stores documents next to each lead, a folder of huge PNGs fills your storage quickly. See my notes in "},{"type":"text","text":"Google Sheets CRM for Small Business","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/google-sheets-crm-small-business"}}]},{"type":"text","text":" for how I think about what to store and where."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"How do you turn PNG images back into one PDF?"}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Sometimes you have the opposite problem. You have five phone photos or screenshots, and a form wants one PDF. The "},{"type":"text","text":"FRQ Image to PDF Converter","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/tools\/png-to-pdf\/"}}]},{"type":"text","text":" does this in your browser too."}]},{"type":"orderedList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Add your images. You can drag them in, pick them from your device, or paste a screenshot. It takes up to 200 images, each up to 40 MB."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Drag the pages into the right order. You can also sort by file name or rotate a page."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the page size: A4, Letter, Legal or same as the image. Choose a margin and the page direction."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Choose the quality. \"Best quality\" keeps PNG and JPG images without recompressing them. \"Smaller file\" shrinks big photos, which helps with email and upload limits."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Name the file and click Create PDF."}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Note that the new PDF holds pictures of pages. It is still not searchable text. If you scan paper documents often, the "},{"type":"text","text":"Professional Document Scanner","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/tools\/scanned-file-converter\/"}}]},{"type":"text","text":" is built for that job."}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"Adobe also gives a useful tip on its page: to get one PNG from several PDFs, merge the PDFs first. To get many PNGs, convert each file on its own."}]},{"type":"heading","attrs":{"level":2,"textAlign":"start"},"content":[{"type":"text","text":"A quick checklist before you convert"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Does the person need to search, copy, click or sign? Keep the PDF."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Does the platform only take images? Convert to PNG."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Is the page mostly a photo? Try JPG for a smaller file."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Is it for the screen? Use 150 DPI. For print, use 300 DPI."}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Keep the original PDF in a safe folder, always."}]}]}]},{"type":"paragraph","attrs":{"textAlign":"start"},"content":[{"type":"text","text":"If your team loses time moving documents between tools, formats and chats, that is often a system problem, not a file problem. I build custom CRM and automation systems that keep documents attached to the right customer. "},{"type":"text","text":"Get in touch about a custom CRM or business automation","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/contact-us"}}]},{"type":"text","text":" and tell me what you are trying to fix."}]},{"type":"heading","attrs":{"level":3,"textAlign":"start"},"content":[{"type":"text","text":"Related reading"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"How to Speed Up a Slow WordPress Site in 2026","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/speed-up-slow-wordpress-site"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"WhatsApp Lead Management for Small Business","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/whatsapp-lead-management-small-business"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","text":"Smart Image Compressor","marks":[{"type":"link","attrs":{"href":"https:\/\/frqtools.com\/tools\/smart-image-compressor\/"}}]}]}]}]}]}