Canada IRCC - Source checked July 13, 2026
IRCC upload limits, one-file fields, and PDF preparation
Compare IRCC 4 MB and 5 MB per-file limits, understand one-file upload fields, and follow a check-compress-recheck workflow.
Read guideSource-linked help
Visa document preparation guides
Practical workflows for the searches people make right before they use a visa PDF or photo tool. Each rules-based guide links to official sources and explains what our tools cannot verify.
Guide list
US NVC/CEAC - Source checked July 13, 2026
NVC/CEAC upload limits for immigrant visa documents
Official NVC/CEAC 2 MB per-file limit, 150 DPI scanning guidance, accepted formats, and a check-compress-recheck workflow.
Read guideUnited Kingdom - Source checked July 13, 2026
UK visa document upload: format and translation rules
What GOV.UK actually specifies for supporting documents: digital images of originals, translation requirements, and why the file size limit depends on your assigned portal.
Read guideCanada IRCC PDF help
How to compress a PDF under 4 MB for IRCC upload
A careful workflow for reducing an IRCC PDF below 4 MB without skipping the final reopen-and-check step.
Read guideVisa PDF workflow
How to combine visa documents into one PDF
Learn when to merge visa documents, how to order pages, and what to check before uploading one combined PDF.
Read guideUpload troubleshooting
Why your visa PDF upload may be rejected
Common reasons a visa PDF upload fails, including file size, one-file fields, encryption, page quality, and unsupported file structure.
Read guidePassport scan workflow
How to scan a passport to PDF for a visa application
Prepare a clear passport scan PDF for visa upload, with checks for cropping, glare, orientation, and final file size.
Read guidePassport photo resizing
How to resize a passport photo to 600 x 600 pixels
Resize and crop a passport or visa photo to a square 600 x 600 pixel output while keeping the face centered.
Read guideCanada visa photo help
Canada visa photo size: what to check before uploading
A cautious Canada visa photo preparation checklist with official-source reminders and links to resize, crop, and convert photo files.
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Canada and IRCC uploads
US immigrant visa (NVC / CEAC)
United Kingdom visa uploads
Visa PDF problems
Photo preparation
VisaFalcon is an independent file-preparation platform. It is not a government service, immigration advisor, or application processor, and no guide can guarantee portal acceptance or visa approval.