PDF compression
How to Compress a PDF to 1 MB Without Making Text Blurry
A practical guide to shrinking large PDFs for email, portals, and forms, with settings for scanned documents, reports, and image-heavy files.
June 20266 min read
F2File Blog
Practical file guides for real upload problems
Short, tested guides for shrinking large PDFs, combining documents, converting image formats, and preparing files for portals that have strict size or format rules.
PDF organization
How to Merge Bank Statements, IDs, and Forms Into One PDF
Learn the safest order for combining PDFs for visa, banking, reimbursement, and school portals without breaking page order or signatures.
June 20265 min read
Image conversion
How to Turn iPhone Photos Into a PDF: HEIC, JPG, and Page Order
Convert iPhone HEIC photos to JPG or combine them into one PDF for applications, receipts, class notes, and document uploads.
June 20265 min read
PDF cleanup
How to Remove Pages From a PDF Before You Upload It
Clean up blank pages, duplicate scans, and private pages before sending a PDF to a portal, client, school, or support team.
June 20265 min read
Document conversion
PDF to Word: Why Some Files Convert Cleanly and Others Do Not
Understand the difference between digital PDFs and scanned PDFs before converting to Word, DOCX, or editable text.
June 20266 min read
Spreadsheet conversion
How to Convert CSV to Excel Without Breaking Columns
Fix common CSV to Excel problems: everything in one column, broken accents, lost leading zeros, and dates changing format.
June 20266 min read
Image compression
How to Compress an Image to 100 KB Without Ruining It
A practical image compression workflow for upload forms, profile photos, school portals, and documents that reject large files.
June 20265 min read
Web images
JPG to WebP: When It Helps Your Website and When It Does Not
Learn when converting JPG images to WebP improves page speed, when to keep JPG backups, and how to avoid quality mistakes.
June 20265 min read
Audio conversion
MP4 to MP3: What Bitrate Should You Choose?
Extract audio from MP4 video and choose a sensible MP3 bitrate for voice notes, lectures, podcasts, clips, and music.
June 20265 min read
Subtitle conversion
SRT to VTT: How to Prepare Captions for HTML5 Video
Convert subtitle files from SRT to VTT and understand the small timing differences that matter for web video captions.
June 20265 min read
Scanned PDFs
How to Make a Scanned PDF Searchable With OCR
Turn scanned PDF pages into searchable, copyable documents and understand when OCR works well, when it fails, and what to check before sending the file.
June 20266 min read
PDF forms
Why You Should Flatten a Filled PDF Form Before Sending It
Learn when to flatten PDF form fields, signatures, and annotations so the receiver sees the filled values exactly as intended.
June 20265 min read
Video conversion
How to Convert iPhone MOV Videos to MP4 for Uploads
Convert MOV videos from iPhone or QuickTime to MP4 for Windows, WhatsApp, school portals, social posts, and client delivery.
June 20265 min read
Data conversion
How to Convert JSON to Excel So People Can Actually Review It
Flatten JSON exports into Excel rows without losing important fields, breaking nested data, or confusing non-technical reviewers.
June 20266 min read
PDF text extraction
How to Extract Text From a PDF: Digital vs Scanned Files
Learn why some PDFs copy text cleanly, why scanned PDFs need OCR first, and how to avoid broken line breaks, table issues, and missing text.
June 20266 min read
PDF cleanup
How to Fix Sideways Scanned PDF Pages Before Uploading
Rotate sideways or upside-down scanned PDF pages before OCR, merging, printing, or submitting files to upload portals.
June 20265 min read
PDF cleanup
How to Crop Scanner Borders and White Margins From a PDF
Trim messy scanner edges, desk backgrounds, and extra white margins from PDF pages without confusing crop with true redaction.
June 20265 min read
Web images
AVIF vs WebP vs JPG: Which Format Should Website Images Use?
Choose the right website image format for speed and compatibility, with practical rules for photos, screenshots, product images, and fallbacks.
June 20266 min read
How we write these guides
Every guide is built around a real file task: a rejected upload, a file-size limit, a format mismatch, or a document cleanup problem. We avoid generic filler, show the practical checks that matter, and link to the exact tools that solve the job.