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Guides
Practical tutorials for exact-size photos, form uploads, and private browser tools.
Tax Inclusive vs Exclusive — How to Tell
Whether your prices already contain VAT or GST changes the tax by the full rate. How to tell which you have, and the arithmetic behind it.
How to Compress an Image to Exact KB for Online Forms
Step-by-step guide to hitting strict KB limits on job and government application portals.
How to Convert HEIC to JPG Without Uploading
Convert iPhone HEIC photos to JPG privately in your browser.
How to Crop a 2×2 Inch Photo for Paper Printing
Crop a photo to a 2×2 inch (1:1) aspect ratio for US passport paper applications — not the same as online renewal digital uploads.
How to Resize an Image in CM vs Pixels
Understand when to use centimeters or pixels for form and print photos.
Why Browser-Local Tools Protect Your Privacy
How ExactPic keeps photos on your device and what that means for EXIF and GPS data.
PNG vs JPG for Form Uploads: Which Should You Use?
Choose the right format for online form photos and documents. When JPG beats PNG for file size, when PNG is required, and how to convert either way.
Photo Too Large to Upload? Here's the Free Fix
A photo rejected for size is a KB problem, not a resolution problem. Fix “file size exceeds the maximum limit” free — processed on your device, never uploaded.
How to Get a Passport Photo White Background (#FFFFFF)
How to get a plain white passport-style background: shoot it in-camera when you can, know the #FFFFFF / RGB codes, and use ExactPic’s free on-device helper only when your authority allows an altered background.
"WebP Not Accepted": How to Convert WebP to JPG or PNG
Downloaded a WebP image that a form or app will not accept? Convert it to JPG or PNG privately in your browser, with no upload.
Check Photo Size, Dimensions, and Format Before Upload
Stop guessing why a form rejects your photo. Check the file size, pixel dimensions, and format against the form's rules first — in your browser.
How to Compress a Signature Image for an Online Form
Scanned signatures are often rejected for being too large. How to get a clean signature under a tight KB limit while keeping it legible.
How to Remove a Background Online Without Uploading
Remove a product or mockup background to a transparent PNG privately in your browser — free, no account, and no upload to a cloud editor.
How to Convert JPG to PDF Without Uploading
Turn one or more JPEG photos into a multi-page PDF privately in your browser — free, no account, and no upload to an online converter.
How to Combine Photos into a Private PDF (JPG, PNG, WebP, HEIC)
Combine mixed photo formats — including iPhone HEIC — into one PDF without uploading. Free browser-local assembly for applications and email.
Excel to PDF in the Browser — Every Cell, Honest Limits
How to export an Excel sheet to a readable PDF privately: every populated cell preserved, supported charts redrawn as vectors, tables tagged for accessibility, and compromises reported in the conversion summary.
Explore the tools
Form photo tasks
Preset checkers for specific KB, pixel, and format limits.
Passport & visa requirements
Verified, source-cited government photo specs by country.
Form photo checker
Diagnose and fix a photo against any form's exact rules.
Compress to exact size
Hit a KB limit without going over, right in your browser.