How to scan documents to PDF with your phone
From an angled photo to a clean PDF: capture pages, check their corners, choose a finish and save the document.
Read the guideTHE I2PDF BLOG
A little guidance.A better PDF.
Practical walkthroughs, useful tips, and clear examples to help you get more from your documents.
Advertisements
Ad placeholderResponsive · up to 1933 × 500Responsive · up to 1933 × 250468 × 60Up to 320 × 100Up to 300 × 50
Explore the guides
150 guides
How to create LaTeX equations as PDF
Turn a system, integral and piecewise function into a polished equation sheet. Edit visually or in LaTeX, then choose a PDF or image export.
Read the guide
How to convert a PDF to the format you need
One starting point for 21 output formats. Choose a destination and carry your PDF into its converter without selecting the file again.
Read the guide
How to extract structured data from a PDF
Collect contacts and research identifiers in one organized list.
Read the guide
How to extract phone numbers from a PDF
Build a reviewable phone list with the source pages attached.
Read the guide
How to extract links and URLs from a PDF
Keep the useful web links without opening them one by one.
Read the guide
How to extract email addresses from a PDF
Turn scattered contact details into a clean email list.
Read the guide
How to clean a web page and save it as PDF
Make a web page print-friendly: choose the content to keep, remove distractions, and save a clean PDF for reading or printing.
Read the guide
How to search a PDF and find every match
Search one PDF, jump to matching pages, and download a CSV of the results.
Read the guide
How to flip a PDF horizontally or vertically
Mirror every PDF page left to right or top to bottom, with a live preview and a downloadable result.
Read the guide
How to attach files to a PDF
Package supporting files inside a PDF while keeping the pages in place.
Read the guide
How to extract files attached to a PDF
Save embedded PDF attachments as ordinary files in a ZIP archive.
Read the guide
How to check a PDF before printing
Find common print issues in a PDF and save a report before production.
Read the guide
How to generate a sample PDF for testing
Test uploads, viewers and multipage workflows with a real PDF that contains no personal documents.
Read the guide
How to create a handwritten PDF
Give a note or letter a handwritten look with four fonts, nine paper designs and PDF or PNG downloads.
Read the guide
How to convert XML to a readable PDF
Edit and validate XML, choose source formatting and page settings, then export a PDF listing with syntax colors and optional line numbers.
Read the guide
How to save a web page as a PDF from its URL
Enter a public web address, choose paper, margins and background settings, then convert and inspect the saved PDF pages.
Read the guide
How to turn text into a formatted PDF
Open a text file or write in the editor, format headings and paragraphs, choose the paper and margins, then save a PDF and review the result.
Read the guide
How to edit a table and save it as PDF
Create or import a table, edit its cells and column widths, then choose page settings and export a PDF. Save a CSV copy for future changes.
Read the guide
How to turn source code into a readable PDF
Choose the programming language, syntax colors and page layout, then export a code listing with optional line numbers and highlighted lines.
Read the guide
How to convert PDF pages to HTML
Choose PDF pages, image embedding and background-image format, then export HTML and review its layout in a browser.
Read the guide
How to convert MOBI to PDF
Open a MOBI file, choose the PDF page size and rendering option, then review the converted document before sharing.
Read the guide
How to convert Markdown to a polished PDF
Edit Markdown, choose a document style and review headings, lists and code before exporting a PDF with the paper and spacing you need.
Read the guide
How to compile LaTeX to PDF online
Upload one main TeX file, add its supported companion files, edit the source and compile a PDF. Review equation references, tables and compilation errors.
Read the guide
How to convert JSON to a readable PDF
Edit and validate JSON, choose source formatting and page settings, then export a PDF listing with syntax colors and optional line numbers.
Read the guide
How to convert an HTML file to PDF
Open static HTML, choose screen or print CSS and page settings, then update the PDF preview and save the result. Understand resource and script limitations.
Read the guide
How to convert DjVu to PDF
Open a DjVu file, choose the PDF page size and rendering option, then review the converted document before sharing.
Read the guide
How to convert CSV to a readable PDF table
Check CSV separators and headers, choose a table layout and export a PDF with readable columns. Learn when to use source-text mode instead.
Read the guide
How to convert AZW3 to PDF
Open a AZW3 file, choose the PDF page size and rendering option, then review the converted document before sharing.
Read the guide
How to create a QR code that opens a PDF
Turn an accessible PDF link into a downloadable QR code. Choose the image format and color, then scan the result and check that recipients can open the PDF.
Read the guide
How to create and download a PDF invoice
Enter your business and customer details, add line items, review the total and create a PDF invoice. Follow a real three-item example and save a draft for later.
Read the guide
How to convert a PDF invoice to Excel
Extract invoice details and line items from selectable PDF text, review the detected values and download an Excel workbook with two worksheets.
Read the guide
How to extract PDF form data to Excel
Export saved PDF form answers to XLSX or CSV. Choose fields as rows or columns, keep empty fields when useful and preserve reference numbers as text.
Read the guide
How to export comments and annotations from a PDF
Collect PDF comments, highlights and other annotations in CSV, JSON or text. Choose the pages and annotation groups, and include marked text when available.
Read the guide
How to extract barcode and QR values from a PDF
Find codes on PDF pages, filter the results and export their values to CSV, JSON or text. See a real example with Code 128, EAN-13 and QR codes.
Read the guide
How to create printable barcode labels in a PDF
Enter barcode values or import a CSV, choose Code 128 or another barcode type and arrange copies on a PDF sheet. Follow a real 12-label example.
Read the guide
How to convert an email to PDF
Turn EML messages into a readable PDF with sender details, message text and optional attachment names. Set the paper and text size, arrange messages and review the export.
Read the guide
How to turn a PDF into a flipbook
Create a page-turning book from a PDF, choose its reading direction and download a complete HTML package. Learn how to open and keep the package together.
Read the guide
How to extract embedded fonts from a PDF
Find embedded PDF fonts and download their files. See a real extracted subset and learn why a PDF font may not contain a full alphabet or work as an installed font.
Read the guide
How to extract images from a PDF
Save embedded PDF pictures as JPG, PNG or TIFF files. Choose the pages, download the ZIP and understand how extraction differs from saving whole pages as images.
Read the guide
How to create a PDF from a blank page
Start with a blank A4 page, add and format text, then save a PDF. Follow a real workshop-plan example and learn when to save an editable project.
Read the guide
How to convert PDF to a fixed-layout EPUB
Export selected PDF pages as an EPUB with a fixed page layout. Check it in your ebook reader and understand the limits of this conversion.
Read the guide
How to convert EPUB to PDF
Choose a paper size and layout method, convert the book and review the fixed PDF pages. Follow a real two-chapter EPUB-to-A4 example.
Read the guide
How to convert an ebook to PDF
Choose a paper size and layout method, convert the book and review the fixed PDF pages. Follow a real two-chapter EPUB-to-A4 example.
Read the guide
How to convert PDF pages to DICOM images
Choose PDF pages and export 200 DPI DICOM Secondary Capture images. Review the generated files and understand which source properties are retained.
Read the guide
How to convert a DICOM image to PDF
Open supported DICOM pixel data, review its frames and choose a PDF page layout. Follow a synthetic color-card example with no patient data.
Read the guide
How to convert EPS to PDF
Open EPS artwork, review its prepared pages, set the page layout and download a PDF. Follow a real one-page PostScript example.
Read the guide
How to convert PS to PDF
Open PS artwork, review its prepared pages, set the page layout and download a PDF. Follow a real one-page PostScript example.
Read the guide
How to convert PDF to EPS
Export selected PDF pages as EPS, choose their rotation and inspect the native output. See a real four-page export with one file per page.
Read the guide
How to convert PDF to PS
Export selected PDF pages as PS, choose their rotation and inspect the native output. See a real four-page export with one file per page.
Read the guide
How to convert DXF drawings to PDF
Choose a DXF drawing, set its paper and rendering options, then download a PDF for review. Follow a real A4 workshop-plan example.
Read the guide
How to convert DWG drawings to PDF
Choose a DWG drawing, set its paper and rendering options, then download a PDF for review. Follow a real A4 workshop-plan example.
Read the guide
How to convert CAD drawings to PDF
Choose a DWG or DXF drawing, set its paper and rendering options, then download a PDF for review. Follow a real A4 workshop-plan example.
Read the guide
How to convert PDF to DXF
Convert a vector PDF drawing to DXF, choose the pages and inspect the native drawing. Follow a real workshop-plan example saved as DXF.
Read the guide
How to convert PDF to DWG
Convert a vector PDF drawing to DWG, choose the pages and inspect the native drawing. Follow a real workshop-plan example saved as DWG.
Read the guide
How to convert PDF to CAD
Convert a vector PDF drawing to CAD, choose the pages and inspect the native drawing. Follow a real workshop-plan example saved as DWG.
Read the guide
How to choose the right tool to convert a file to PDF
Use Convert to PDF to open the matching converter for your file, adjust its settings and download the result. Follow a real PNG-to-PDF example.
Read the guide
How to extract tables from a PDF to Excel
Detect tables, adjust their boundaries and check the cells before exporting to Excel, Word or a text format. Follow a real three-column example.
Read the guide
How to compare two PDF files for text changes
Choose an original and updated PDF, review added and removed words, and download a comparison report. Follow a real Word report example.
Read the guide
How to view a PDF online
Open a PDF, move between pages, zoom in and select available text. Download the original file without rewriting its contents.
Read the guide
How to fill and create PDF forms
Fill existing PDF fields, apply the answers and save an interactive copy. Learn how to add text fields, checkboxes and choices for a reusable form.
Read the guide
How to measure distances and areas in a PDF
Set the drawing scale, choose a measurement shape and save visible dimensions. Follow a real example measuring a two-square-inch rectangle.
Read the guide
How to annotate a PDF with highlights and comments
Highlight an important line, attach a comment and save the annotated PDF. Learn when to use markers, shapes and notes in your review.
Read the guide
How to add a watermark to a PDF
Add a text stamp or logo, adjust its opacity and position, and choose the pages it appears on. See a real diagonal DRAFT watermark.
Read the guide
How to redact a PDF
Mark sensitive areas, remove their contents from the saved PDF and check the result. See a real example removing a workshop date, time and location.
Read the guide
How to sign a PDF online
Draw, type or upload a signature, place it on the correct page and download the signed PDF. Follow a real example with a typed signature.
Read the guide
How to convert a PDF to PDF/A for archiving
Choose PDF/A-2b or PDF/A-1b, convert the document and check the validated download. See a real four-page PDF/A-2b example.
Read the guide
How to convert a PDF to RGB for screen use
Select an RGB profile, preview the current page and export the full PDF. Review the embedded profile and the saved document’s appearance.
Read the guide
How to convert a PDF to CMYK for printing
Choose a printing profile, review black and spot-color settings, and export a CMYK PDF. Understand what the preview and print checks can tell you.
Read the guide
How to straighten a skewed PDF
Correct tilted PDF pages automatically or with a precise manual angle. Check page scope, compare the alignment and save the image-based result.
Read the guide
How to convert Hebrew PDF to Word
Convert Hebrew PDF text to DOCX, choose a page range and review right-to-left paragraphs, numbers and tables using a real example.
Read the guide
How to convert Persian PDF to Word
Convert Persian PDF text to DOCX, choose a page range and review right-to-left paragraphs, numbers and tables using a real example.
Read the guide
How to convert Arabic PDF to Word
Convert Arabic PDF text to DOCX, choose a page range and review right-to-left paragraphs, numbers and tables using a real example.
Read the guide
How to convert PDF pages to PowerPoint slides
Turn selected PDF pages into a PPTX presentation. Check slide count, text objects and layout, then adapt the converted slides for your audience.
Read the guide
How to convert PDF to an editable Word document
Convert selected PDF pages to DOCX, understand the 50-page limit and check text, tables and page layout before editing.
Read the guide
How to convert PowerPoint slides to PDF
Convert PowerPoint files to PDF, prepare the source layout and review the actual exported pages. Follow this guide with a real PPTX example.
Read the guide
How to convert Excel to PDF without cutting off columns
Convert Excel files to PDF, prepare the source layout and review the actual exported pages. Follow this guide with a real XLSX example.
Read the guide
How to convert Word to PDF
Convert Word files to PDF, prepare the source layout and review the actual exported pages. Follow this guide with a real DOCX example.
Read the guide
How to check whether a PDF meets PDF/A requirements
Validate the exact PDF against its declared or chosen PDF/A profile. Read the outcome, review failed checks and save the report.
Read the guide
How to translate text from a PDF
Translate one PDF page or selected area, compare source and result, then refine the text with Smart edit before downloading.
Read the guide
How to extract text from a scanned PDF with OCR
Recognize one scanned PDF page or selected area, correct the text with Smart edit, and download TXT or Word.
Read the guide
How to convert PDF to XML with layout data
Export PDF text, page dimensions and drawing data as XML. Keep referenced images together and inspect the structure before using it in code.
Read the guide
How to convert PDF to JSON with layout data
Export PDF text, page dimensions and drawing data as JSON. Keep referenced images together and inspect the structure before using it in code.
Read the guide
How to convert a PDF to Markdown
Extract PDF text into Markdown headings and paragraphs, edit the source and check the preview before downloading your .md file.
Read the guide
How to convert a PDF to editable text
Extract existing PDF text into one TXT file or separate page files. Choose the pages and review reading order before reusing the text.
Read the guide
How to split a PDF using barcodes
Detect barcode or QR separator pages, filter the values and choose where each PDF section begins. Review all detected split points.
Read the guide
How to split a PDF at blank pages
Detect blank separators in a document batch, review the proposed sections and choose whether the empty pages remain in the output.
Read the guide
How to split a PDF when specific text appears
Find a repeated heading or phrase and use it to split a PDF into sections. Review text matches, search region and before-or-after placement.
Read the guide
How to split a PDF by bookmarks
Use PDF bookmark levels to create separate chapter files. Review chapter start pages and download the resulting PDFs in a ZIP.
Read the guide
How to split a PDF by file size
Break a PDF into page groups under a target file size. Understand oversized single pages and review the actual size of each downloaded part.
Read the guide
How to split a PDF into separate files
Divide a PDF by page count or custom split points. Apply the split, review the output groups and download the separate PDFs in ZIP.
Read the guide
How to combine images into one PDF
Arrange images from different files into one PDF. Set page order, rotation and consistent margins, then review every exported page.
Read the guide
How to convert HEIC photos to PDF
Place a HEIC image on a standard PDF page for sharing or submission. Review orientation, margins and the saved document.
Read the guide
How to convert BMP images to PDF
Package BMP bitmaps as PDF pages with a chosen layout. Check upload size, source resolution and the complete image before saving.
Read the guide
How to convert WebP images to PDF
Create a PDF from WebP artwork or saved web images. Arrange the pages and add suitable paper size, margins and background color.
Read the guide
How to convert a GIF to PDF pages
Save GIF frames as static PDF pages. Review frame order, remove unwanted repetitions and choose a readable page layout.
Read the guide
How to convert SVG artwork to PDF
Place SVG diagrams or artwork on a PDF page with a chosen paper size and margins. Check fonts, embedded images and the final layout.
Read the guide
How to convert a multipage TIFF to PDF
Turn TIFF scan frames into ordered PDF pages. Check the frame count and set a consistent paper size before exporting.
Read the guide
How to convert PNG images to PDF
Place PNG screenshots or graphics on PDF pages. Choose paper size, page color and margins while keeping the complete image visible.
Read the guide
How to convert JPG images to PDF
Put JPG photographs or scanned pages into a PDF with consistent paper size, margins and page order. Preview the layout before downloading.
Read the guide
How to convert a PDF to images
Choose an image format for PDF page previews, diagrams or compatible uploads. Export selected pages and review the downloaded files.
Read the guide
How to convert PDF pages to HEIC
Save PDF pages as HEIC images for a compatible image workflow. Check the receiving app before sharing the exported files.
Read the guide
How to convert PDF pages to BMP
Export complete PDF pages as BMP bitmaps for software that requires them. Check image dimensions and the larger output size.
Read the guide
How to convert a PDF to WebP images
Create WebP page images for websites and other compatible destinations. Review fine text and choose an appropriate display size.
Read the guide
How to convert PDF pages to GIF
Save selected PDF pages as still GIF images. Learn how multiple pages are packaged and when the limited color palette matters.
Read the guide
How to convert a PDF page to SVG
Export PDF pages as SVG artwork while retaining vector shapes where available. Understand outlined text and embedded raster images.
Read the guide
How to convert PDF pages to TIFF
Create a separate TIFF image for each selected PDF page. Understand the ZIP download and check the output before using it in an imaging workflow.
Read the guide
How to convert a PDF to PNG images
Export PDF pages to PNG for clear page graphics, slides and document previews. Review the rendered image dimensions and selected pages.
Read the guide
How to convert PDF pages to JPG images
Save complete PDF pages as JPG pictures for presentations, messages and image uploads. Choose pages, check orientation and unpack the result.
Read the guide
How to decompress PDF streams
Expand compressed PDF streams for inspection or troubleshooting. Understand why the file becomes larger while its pages look the same.
Read the guide
How to unlock a PDF with its password
Create an unencrypted copy of a PDF you can access. Enter the required password and confirm the downloaded file opens normally.
Read the guide
How to password-protect a PDF
Set an opening password, choose encryption and review document permissions. Test the protected file before sharing it.
Read the guide
How to repair a PDF that has structural errors
Try rewriting a readable but damaged PDF into a clean file. Review every page and understand which kinds of damage cannot be recovered.
Read the guide
How to optimize a PDF for Fast Web View
Create a linearized PDF for progressive web delivery. Verify the saved file’s Fast Web View property without changing the page design.
Read the guide
How to flatten a PDF
Turn filled form fields and annotations into fixed page content. Check the completed answers before exporting a noninteractive copy.
Read the guide
How to edit PDF metadata
Update a PDF’s title, author, subject and keywords without rewriting the visible pages. Verify the properties in the downloaded file.
Read the guide
How to add headers and footers to a PDF
Add repeated text to the top or bottom of PDF pages. Combine a document label with page-number tokens and preview the placement.
Read the guide
How to add Bates numbers to a PDF
Stamp pages with consistent identifiers such as DOC-000001. Set the prefix, padding, starting value and page placement.
Read the guide
How to add page numbers to a PDF
Add readable page numbers with a chosen starting value, position and page range. Preview placement before saving the numbered PDF.
Read the guide
How to sanitize a PDF before sharing
Inspect hidden PDF content and remove selected metadata, scripts or attachments. Review links, comments and form data as separate choices.
Read the guide
How to remove text, images or graphics from a PDF
Remove selected types of page content while keeping the others. Preview text, image and graphics removal before exporting.
Read the guide
How to remove annotations from a PDF
Remove comments, highlights and other PDF annotations. Compare the original and cleaned preview, and decide whether to remove links too.
Read the guide
How to remove PDF metadata
Review and remove document properties such as title, author and creation dates, plus XMP metadata and file identifiers.
Read the guide
How to convert a PDF to grayscale
Turn colored PDF pages into shades of gray. Check charts, highlights and text contrast before saving or printing.
Read the guide
How to make a PDF look scanned
Create an image-based PDF with a clean, lightly scanned or photocopied appearance. Adjust noise, tilt, color and resolution.
Read the guide
How to compress a PDF
Reduce a PDF’s file size by choosing an appropriate quality and image resolution. Compare the downloaded result with the source before sharing.
Read the guide
How to print a PDF as a large poster
Enlarge one PDF page across several sheets. Set a tile grid, overlap, margins and assembly labels, then print and join the pieces.
Read the guide
How to alternate pages from two PDFs
Combine separately scanned fronts and backs in the correct order. Assign odd and even files, reverse a stack if needed and save one PDF.
Read the guide
How to remove duplicate PDF pages
Find repeated pages, choose which copy to keep and save a shorter PDF. Review duplicate groups before removing extra copies.
Read the guide
How to remove blank pages from a PDF
Find empty PDF pages, review the suggested removals and keep intentional separators. A six-page scan becomes four useful pages.
Read the guide
How to create PDF bookmarks
Add named navigation entries to a PDF without inserting pages. Choose destinations, nest sections and verify the saved bookmark list.
Read the guide
How to add a table of contents to a PDF
Create a clickable contents page for an existing PDF. Add chapter titles, choose their destination pages and preview the links.
Read the guide
How to create a printable PDF booklet
Arrange PDF pages for double-sided printing and folding. Choose binding direction, paper size, margins and the correct flip edge.
Read the guide
How to split PDF pages in half
Separate scanned book spreads or stacked pages into individual PDF pages. Set the divider, reading order and output rotation.
Read the guide
How to merge PDF files
Combine PDFs into one document. Choose file order, include only the pages you need, and review the output sequence before downloading.
Read the guide
How to organize PDF pages
Reorder, rotate, duplicate or remove PDF pages in a visual workspace. Move a page to the beginning and save the new sequence.
Read the guide
How to put multiple PDF pages on one sheet
Create a PDF handout with two, four, six, eight or sixteen pages per sheet. Set paper size, reading order and spacing before saving.
Read the guide
How to resize PDF pages
Fit PDF pages onto A4, A5, Letter and other paper sizes. Choose the sheet orientation and keep the page content in proportion.
Read the guide
How to reverse PDF page order
Turn a PDF from last page to first without deleting pages. A four-page example shows exactly how the new order works.
Read the guide
How to rotate PDF pages
Fix sideways or upside-down PDF pages. Rotate the whole document, one page, or a chosen range, then save the corrected PDF.
Read the guide
How to edit a PDF
Correct one line, format several lines together, or rewrite a whole paragraph. A practical guide to existing text and the editor’s other tools.
Read the guide
How to remove pages from a PDF
Drop an unwanted page, an outdated section or an extra scan. Mark what to remove and save a copy with the remaining pages in order.
Read the guide
How to extract pages from a PDF
Share a chapter, a checklist or a few useful pages. Select what to keep and save it as one separate PDF.
Read the guide
How to make a dark mode PDF
Save a reading copy with light text on a dark page. Try the Midnight palette, compare the details, and export the pages you need.
Read the guide
How to invert PDF colors
Reverse light and dark across your PDF. Preview the effect on text and pictures, then save all pages or only a selected range.
Read the guide
How to change PDF colors
Turn a white page into a warm sepia reading copy, or choose your own pair of colors for the document's dark and light areas.
Read the guide
How to add margins to a PDF
Make room for notes or a wider border. Add measured space around your PDF while keeping its existing content at the same size.
Read the guide
How to enhance a scanned PDF
Clean a shaded paper background without guessing at the settings. Compare three enhancement profiles and review the details that matter.
Read the guide
How to adjust PDF contrast
Give faint text a clearer background. Choose a contrast profile, compare the preview, and save the pages you need.
Read the guide
How to crop a PDF
Keep the part that matters. Follow four simple steps to crop a whole document or isolate one detail on a single page.
Read the guide