Scan to PDF uses the camera when permitted or accepts uploaded images, optionally applies grayscale or high contrast, and embeds each image on a page.
InputCamera captures or JPG/PNG/WebP images
OutputA multi-page scanned PDF
RequirementsCamera mode requires browser permission and a secure origin. Upload mode accepts image files. The page can work with either source.
Step-by-Step Instructions
Follow these essential instructions to achieve optimal results when using Scan to PDF:
Choose Start Camera and grant permission, or upload document images.
Capture or add all pages and remove any incorrect image from the grid.
Choose Fit image, A4, or Letter and an enhancement.
Select Create PDF and review every scanned page.
Interactive Tutorial
Visual Step-by-Step Walkthrough
Follow these real interface screenshots captured directly from Scan to PDF. Every step highlights the exact buttons, selections, and downloads. Click any screenshot or "Launch Fullscreen Viewer" to inspect in high resolution.
Step 1 of 7 Input Selection (#camBtn, #drop)
Open Scan to PDF
What to do:
Open Scan to PDF to turn photos or physical documents into clean PDFs.
What you will see:
You have options to "Use Camera" or upload pre-existing image scans.
Next:
Choose whether to take a live photo or upload image files.
Tip:
Grant camera access if you plan to capture physical receipts or documents live.
Step 2 of 7 Camera / File Input (#snapBtn, #fin)
Capture or Upload Pages
What to do:
Snap a live photo using your camera or upload photo files (PNG, JPG).
What you will see:
Captured image pages appear in the visual preview strip.
Next:
Capture additional pages if your document has multiple sheets.
Tip:
Ensure good lighting and hold documents flat for optimal clarity.
Step 3 of 7 Thumbnail Strip (#camPrev)
Review Scanned Pages
What to do:
Review the scanned page thumbnails in the queue.
What you will see:
Thumbnails display each captured photo in order.
Next:
Verify that all pages are legible and upright.
Tip:
You can remove any blurry photo and re-snap it before generating the PDF.
Step 4 of 7 Page Size Selector (#psize)
Select Paper Size
What to do:
Choose your desired output paper standard (A4, Letter, or Fit to Image).
What you will see:
Standard document dimensions are applied to the generated pages.
Next:
Select "A4" for international documents or "Letter" for US formats.
Tip:
"Fit to Image" keeps the exact original aspect ratio of your photo without borders.
Step 5 of 7 Filter Dropdown (#enhance)
Apply Enhancement Filter
What to do:
Select an image enhancement filter (e.g. "Grayscale" or "High Contrast").
What you will see:
Filters enhance black-and-white text legibility and remove shadow gradients.
Next:
Choose "High Contrast" for printed receipts or contracts.
Tip:
Grayscale filtering also significantly reduces final PDF file size.
Step 6 of 7 Create Action Button (#goBtn)
Click Create PDF
What to do:
Click the "Create PDF" action button.
What you will see:
The images are processed, aligned, and compiled into standardized PDF pages.
Next:
Inspect the generated document in the review preview.
Tip:
High-resolution images are optimized to balance visual quality and file size.
Step 7 of 7 Download Dialog (#dlModal .btn-success)
Download Scanned PDF
What to do:
Click the green "Download" button to save your digitized document.
What you will see:
The download modal confirms your multi-page scanned PDF is ready.
Next:
Save the digitized document to your files.
Tip:
Your scanned PDF is now ready for email attachments or official submissions.
Tips & Best Practices
Use even lighting and keep the camera parallel to the page.
Preview enhancement choices so small text remains readable.
Common Mistakes to Avoid
Leaving the camera stream running after finishing.
Adding pages in the wrong order.
Troubleshooting & FAQ
If camera access is denied, use image upload or change the browser permission.
If the output is rotated, retake the image or rotate it before scanning.