[{"data":1,"prerenderedAt":153},["ShallowReactive",2],{"tool-content-pdfToGrayscale-en":3,"editor-messages-pdfToGrayscale-en":83},{"metaTitle":4,"metaDescription":5,"h1":6,"intro":7,"howToSteps":8,"howToTitle":18,"faq":19,"faqTitle":41,"benefits":42,"useCases":67,"useCasesTitle":77,"relatedToolsTitle":78,"relatedReasons":79},"PDF to Black and White: Free Grayscale Tool | Visual PDF","Convert PDF pages to grayscale or pure black and white, free and no sign-up. Pick pages visually with a live preview. Files never leave your device.","PDF to black and white","Turn a PDF into grayscale for cheaper printing, or convert it to pure black and white for crisp scans. Pick the pages to convert and preview the result in real time. Your file never leaves your browser.",[9,12,15],{"title":10,"content":11},"Open your PDF","Drop your PDF into the box above or choose it from your device. Every page opens in your browser with a live thumbnail preview.",{"title":13,"content":14},"Choose your color mode and pages","Select \"Grayscale\" for continuous gray tones or \"Black & white\" for pure monochrome. All pages are selected by default. Click any page to keep it in color, or use \"Range selection\" to convert only a specific set of pages.",{"title":16,"content":17},"Validate and download","Click \"Validate\" to convert the selected pages, then \"Download\" your new PDF. Text stays selectable and vector graphics remain sharp, with no watermark added.","How to convert a PDF to black and white",[20,23,26,29,32,35,38],{"q":21,"a":22},"What is the difference between grayscale and black and white?","Grayscale uses continuous shades of gray (256 levels), which keeps gradients, photos, and complex graphics detailed without color. Pure black and white uses only two values: pure black or pure white, with no grays in between. Grayscale is ideal for printing presentations, charts, and photos, while pure black and white produces high-contrast, photocopy-style scans and text documents.",{"q":24,"a":25},"How do I convert a PDF to pure black and white without gray shades?","Choose the \"Black & white\" mode in the tool. Unlike grayscale, this mode thresholds every color and tone into pure 1-bit black or white, leaving zero gray pixels. It creates sharp, high-contrast pages that look like a clean photocopy, making it ideal for scanned text, invoices, and line drawings.",{"q":27,"a":28},"How can I print a PDF in black and white?","Convert your PDF with this tool first, download the result, and print it normally from any PDF viewer. Because the pages are already converted to black and white, you can print on any printer without adjusting complex printer driver settings, preventing accidental color ink and toner usage.",{"q":30,"a":31},"Are my files uploaded to a server?","No. The entire conversion happens locally inside your browser using WebAssembly. Your PDF never leaves your device, is never uploaded to any server, and is never stored or inspected. You can confirm this at any time by opening your browser's network tab.",{"q":33,"a":34},"Does converting a PDF to grayscale reduce its file size?","Often, yes. Color images store three color channels (red, green, and blue), whereas grayscale images store only one channel, so image-heavy documents often shrink after conversion. However, file size reduction is not guaranteed for text-only documents. If you need a specific file size reduction, use our Compress PDF tool on the converted file.",{"q":36,"a":37},"Can I convert only specific pages and keep others in color?","Yes. All pages are selected for conversion by default, but you can click individual page thumbnails to keep them in full color (such as a cover page or presentation slide). You can also use \"Range selection\" to quickly choose a continuous sequence of pages to convert.",{"q":39,"a":40},"Will the text in my PDF stay selectable and searchable?","Yes. This tool recolors the existing PDF text and vector elements directly rather than flattening pages into bitmap images. Your text remains searchable, selectable, and copyable, and vector line art stays crisp at any zoom level.","PDF to black and white FAQ",[43,47,51,55,59,63],{"title":44,"content":45,"icon":46},"Real visual preview on every page","Thumbnails display the real converted document in real time rather than a generic CSS filter, so you see exactly how every page will look before downloading.","i-hugeicons-document-validation",{"title":48,"content":49,"icon":50},"Two modes: grayscale and pure black & white","Choose \"Grayscale\" for smooth tonal transitions in photos and graphics, or \"Black & white\" for crisp 1-bit contrast on scanned documents and text.","i-hugeicons-printer-check",{"title":52,"content":53,"icon":54},"Convert selected pages or entire documents","Convert all pages at once, pick specific pages visually, or use \"Range selection\" to keep cover pages or diagrams in full color while converting the rest.","i-hugeicons-file-edit",{"title":56,"content":57,"icon":58},"Selectable text and crisp vectors","Pages are recolored rather than rasterized into images. Text stays selectable and searchable, fonts remain embedded, and vector graphics stay sharp.","i-hugeicons-text-font",{"title":60,"content":61,"icon":62},"Your PDF never leaves your device","The entire conversion runs locally in your browser. Your files are never uploaded to any server, stored, or scanned, keeping private documents completely secure.","i-hugeicons-security-lock",{"title":64,"content":65,"icon":66},"Free, with no watermark on the result","Convert as many PDF files and pages as you need without creating an account or paying. Your downloaded files never have watermarks or branding added.","i-hugeicons-checkmark-square-01",[68,71,74],{"title":69,"content":70},"Print documents without wasting color ink","Convert reports, presentations, or contracts to grayscale before printing so you can use standard black toner or ink while keeping all diagrams and photos clearly readable.",{"title":72,"content":73},"Clean up and standardize scanned documents","Use the pure black-and-white mode to eliminate discolored paper backgrounds, shadows, and scanner artifacts, turning gray scans into crisp, high-contrast documents.",{"title":75,"content":76},"Prepare PDFs for black-and-white publication","Meet monochrome submission guidelines for academic papers, legal filings, official archives, or commercial print shops requiring true grayscale or 1-bit black-and-white PDFs.","When to convert a PDF to black and white","Related PDF tools",{"compressPdf":80,"pdfToImages":81,"mergePdfFiles":82},"Need a smaller file to email or store? Compress your black-and-white PDF.","Export your black-and-white PDF pages as high-quality image files.","Combine multiple documents into one before converting them all to black and white.",{"current":84,"fallback":152},{"common":85,"tool":138},{"processingTitle":86,"processingFailedTitle":87,"readyTitle":88,"errorTitle":89,"errorDescription":90,"fileUnreadableTitle":91,"fileUnreadableDescription":92,"fileMissingTitle":93,"fileMissingDescription":94,"selectFileAgain":95,"retry":96,"downloadZip":97,"downloadFileTooltip":98,"validate":99,"download":100,"moreActions":101,"continueEditing":102,"backToEdition":103,"editAnotherFile":104,"restart":105,"feedback":106,"editNewFileWith":107,"renameFile":108,"printFile":109,"archiveFailedTitle":110,"archiveFailedDescription":111,"downloadFailedTitle":112,"downloadFailedDescription":113,"printFailedTitle":114,"printFailedDescription":113,"colorPickerCustom":115,"officeConvertButton":116,"rateThisTool":117,"inputFile":118,"inputFiles":119,"moveLeft":120,"moveRight":121,"selectPagesTitle":122,"addPagesRange":123,"addPageSingle":124,"rangeFrom":125,"rangeTo":126,"ratingQuestion":127,"ratingThanksTitle":128,"ratingDoneTitle":129,"ratingBad":130,"ratingMeh":131,"ratingGood":132,"ratingSend":133,"ratingSentDescription":134,"ratingAlreadyRated":135,"ratingErrorExpired":136,"ratingErrorGeneric":137},"Your files are being processed","An error occurred during processing","Your files are ready!","Something went wrong on our side","We have been informed of this error. We apologize for any inconvenience caused.","We can no longer read your file","It may have been moved, renamed or edited since you opened it. Please select it again.","Your file is no longer loaded","Please select it again to finish here.","Select the file again","Retry","Download all (.zip)","Download file","Validate","Download","More actions","Continue editing","Back to edition","Edit another file","Restart","Give us your feedback","Continue editing with another tool","Rename file","Print file","Archive failed","We could not build the archive. Please download the files one by one.","Download failed","This link may have expired. Please convert the file again.","Print failed","Custom","Convert","Rate this tool","Input file","Input files","Move page to the left","Move page to the right","Select pages","Add pages {from}...{to}","Add page {n}","From","To","Did you enjoy our \"{tool}\" tool?","Thanks! Want to tell us more?","Thank you!","No","So-so","Yes!","Send","We have received your message. Thank you for your valuable help.","You have already rated this tool. Thanks again for your help!","Your rating was saved, but it is too late to add a message.","We could not save your message. Please try again.",{"modeTitle":139,"modeGrayscale":140,"modeGrayscaleHint":141,"modeMonochrome":142,"modeMonochromeHint":143,"selectPage":144,"deselectPage":145,"rangeTitle":146,"rangeLabel":147,"previewLoading":148,"reset":149,"fileSuffixGrayscale":150,"fileSuffixMonochrome":151},"Color mode","Grayscale","Shades of gray: photos and graphics keep their detail, just without color. Best for printing.","Black & white","Pure black and white, no grays: crisp text and clean scans, the photocopy look.","Convert this page","Keep this page in color","Range selection","Only pages {from}..{to}","Generating preview…","Reset","grayscale","black-and-white",null,1787593935259]