The FileKiwi Blog
File guides. Made simple.
Clear, tested guides about image formats, PDFs and getting your files to the right size. No jargon, no fluff.
How to Convert PDF to Word: 4 Ways That Work
Open a PDF in Word, convert it with Google Docs, copy text in Preview or extract it online. What each method keeps, what it loses, and the only free fix for scanned PDFs.
Read articleHow to Crop a PDF: Trim Margins on Any Device
Trim wide margins, scanner borders and crop marks from PDF pages on a Mac, iPhone, Windows PC or Android phone, and learn what cropping really does to the hidden part.
How to Make Background Transparent: PNG, Logos, Photos
A transparent background needs the right tool and the right file format. How to cut out logos and photos on every device, and why your PNG still shows a white box.
How to Convert PNG to PDF on Windows, Mac and iPhone
Turn PNG screenshots, charts and diagrams into one PDF on Windows, Mac or your phone. Built in options, the right page size, and how to avoid cropped or blurry pages.
How to Save a Word Document as a PDF (Windows and Mac)
Save As PDF in Word keeps your exact layout. Here are the steps for Windows, Mac, Word for the web, phones and Google Docs, and what to use when Word is not installed.
What Is a PDF? Meaning, How to Open It, PDF vs Word
PDF stands for Portable Document Format, the file type that looks the same on every screen. Where it came from, what is inside, how to open it and when it beats Word.
What Is a TIFF File? How to Open and Convert It
TIFF is the heavy duty image format behind scanners, faxes, print shops and archives. Here is what it is, where it came from, how to open it on any device and when to convert it.
A4 vs Letter: Exact Sizes and How to Print One on the Other
A4 is narrower and taller, Letter is wider and shorter. Exact sizes in mm and inches, who uses which, and how to print or convert a document from one paper to the other.
How to Password Protect a PDF on Any Device
Sending a payslip, contract or ID scan? How to add an open password to a PDF on any device, when permission locks are enough, and how to share the password safely.
How to Save a Photo as a PDF on Any Phone or Computer
A form wants a PDF and all you have is a picture. Here is how to turn one photo into a PDF with the tools already on your device, and how to get the page size right.
How to Compress a PDF: The Right Method for Each File
A scan, a Word export and a photo brochure all shrink in different ways. Find out what makes your PDF heavy and the best way to make it smaller on any device.
How to Delete a Page from a PDF on Any Device
A blank scan page, an outdated appendix, a page with your bank details: how to remove pages from a PDF on every device, and what to check once they are gone.
JPG vs JPEG: Is There Any Difference Between Them?
JPG and JPEG are one format with two spellings. Here is the history behind the three letter extension, how JFIF fits in, and how to rename or convert files without breaking them.
How to Convert PDF to JPG: Every Device and the Best DPI
Turn PDF pages into JPG images on a computer or phone. Compare built in options with a browser converter and learn which DPI gives sharp pages without huge files.
How to Remove Password from PDF Files (Step by Step)
Know the password but tired of typing it? How to save an unprotected copy of a PDF on any device, remove print and copy restrictions, and what to do when the password is lost.
How to Scan Documents on iPhone and Save Them as PDF
Your iPhone already has a document scanner, in three apps. Here is where to find it, how to get a clean multi page PDF, and what Android users can do with Google Drive.
PNG vs JPG: Differences and Which One to Use
PNG keeps every pixel and supports transparency; JPG trims detail to keep photos small. Here is how each one works, when it wins, and how to convert between them on any device.
What Is a JFIF File? How to Convert JFIF to JPG
Your saved image ends in .jfif and a job portal will not take it. What JFIF really is, and the fastest ways to turn it into a JPG.
How to Remove a Photo Background and Get a White One
A plain white background makes product shots and CV photos look tidy. How to get one from a normal phone photo, and how to keep the edges clean.
How to Merge PDF Files on Any Device
Need one PDF instead of five? How to merge PDF files on Windows, Mac, iPhone and Android, and how to keep the result in order and small enough to send.
AVIF Explained: What It Is and How to Convert It to JPG
Saved an image and got an .avif file that your editor will not open? What AVIF is, why websites send it, and how to turn it into a JPG.
How to Reduce Photo Size to 20 KB or 50 KB
Application forms often want a photo under 50 KB and a signature under 20 KB. How to get there in the right order, so the face and the ink stay sharp.
How to Compress a PDF to 200 KB for Online Forms
Online forms often reject PDFs above 200 KB. What makes a PDF heavy, how to shrink it, and what to try when a scan still will not fit.
WebP vs PNG vs JPG: Which Image Format Should You Use?
JPG, PNG and WebP all show pictures, but they compress them very differently. Learn which one to pick for photos, logos, websites and uploads.
What Is a HEIC File and How to Open It on Windows
Your iPhone saves photos as HEIC, and plenty of PCs and upload forms still choke on them. What the format is, how to open it, and when to convert.
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