Nyako Guides
Practical guides for files, PDFs & images
Original, task-focused explanations for common file problems: choosing formats, reducing file size, converting documents, preparing images, and checking the result before you share or submit it.
September 11, 2026 5 min read
Excel to PDF: How to Stop Columns Getting Cut Off
Export a wide spreadsheet to PDF and half the columns vanish off the edge of the page. Here's why it happens and how to get a complete, readable PDF.
ReadSeptember 10, 2026 5 min read
How to Combine Multiple Scanned Documents into One PDF
Several phone scans, forms, or receipts that need to become a single tidy PDF before you submit or email them. Here's a clean workflow.
ReadSeptember 9, 2026 6 min read
Why Your PDF to Word Conversion Looks Messy
Shifted columns, wrong fonts, images in the wrong spot — here's why PDF to Word conversions get messy, and what's actually fixable versus what isn't.
ReadSeptember 8, 2026 5 min read
How to Split a Large PDF for an Upload Limit
Sometimes you don't care about specific page ranges — you just need a huge PDF broken into pieces small enough to actually get through an upload limit.
ReadSeptember 6, 2026 4 min read
Delete vs Extract PDF Pages: Which One Do You Need?
Two PDF tools that sound almost identical but do opposite jobs. Here's a quick way to tell which one actually solves your problem.
ReadSeptember 5, 2026 4 min read
How to Extract Text from a Screenshot
An error message, a quote, a table locked inside an image — here's how to pull the text back out as something you can actually copy and paste.
ReadSeptember 4, 2026 4 min read
How to Crop a Photo to a Perfect Square
Profile pictures, thumbnails, and app icons almost always want a square. Here's the fastest way to get one without cutting off the wrong part of the photo.
ReadSeptember 2, 2026 5 min read
Image Dimensions for Instagram, Facebook, and LinkedIn
The pixel dimensions social platforms commonly expect, and how to resize a photo to fit them without an awkward crop.
ReadSeptember 1, 2026 5 min read
How to Convert iPhone HEIC Photos to JPG
iPhones save photos as HEIC by default — a format plenty of older software and upload forms still don't recognize. Here's how to get a JPG copy reliably.
ReadAugust 29, 2026 5 min read
How to Reduce Image File Size for a Faster Website
Oversized images are still the most common cause of a slow-loading page. Here's how to shrink them without visibly hurting quality, and which format to start from.
ReadAugust 27, 2026 4 min read
Passport & ID Photo File Size Requirements (And How to Hit Them)
Passport Seva, visa portals, and exam forms all specify a maximum photo file size — and they're all slightly different. Here's how to get it right the first time.
ReadAugust 25, 2026 5 min read
Free Online PDF Tools That Don't Need a Sign-Up (What to Actually Check)
"Free" tools that demand an account, cap you after 2 files, or quietly upload your documents aren't really free. Here's what to look for instead.
ReadAugust 22, 2026 4 min read
How to Convert PowerPoint to PDF for Sharing and Printing
Sending the raw .pptx file means anyone can edit your slides — and animations can look broken outside PowerPoint. Here's when PDF is the better format.
ReadAugust 20, 2026 4 min read
How to Convert Excel to PDF Without Cutting Off Columns
Excel's default print settings chop wide sheets in half. Here's how to convert a spreadsheet to PDF that actually fits the page.
ReadAugust 18, 2026 4 min read
How to Convert Word to PDF Without Breaking the Formatting
A .docx that opens perfectly on your laptop can look completely different on someone else's. Here's why, and how converting to PDF fixes it.
ReadAugust 15, 2026 5 min read
How to Compress an Image Without Losing Quality
You don't have to choose between a tiny file and a blurry photo. Here's how smart compression keeps quality intact while hitting your target size.
ReadAugust 10, 2026 4 min read
How to Extract Specific Pages from a PDF
Need just a few pages out of a long document, combined into their own file? Here's how extracting differs from splitting, and when to use which.
ReadAugust 9, 2026 4 min read
How to Delete Pages from a PDF
A blank page, a duplicate scan, an irrelevant cover sheet — here's how to remove specific pages from a PDF without touching the rest.
ReadAugust 8, 2026 5 min read
How to Turn Photos Into a PDF (and Get the Page Order Right)
Combining a stack of photos into one PDF is easy — the part people actually struggle with is getting them in the right order before converting.
ReadAugust 7, 2026 5 min read
How to Convert PDF Pages to Images (and Why You'd Want To)
Sometimes a PDF page needs to become a JPG or PNG — for a presentation slide, a thumbnail, or dropping into an image editor. Here's how and when.
ReadAugust 6, 2026 4 min read
How to Rotate a PDF (Fixing Sideways Scans)
A scanned page that comes out sideways or upside-down is one of the most common PDF annoyances. Here's the quick fix.
ReadAugust 5, 2026 5 min read
How to Crop an Image the Right Way
Cropping seems trivial until you're staring at a selection box wondering exactly where to put it. Here's how to frame a crop that actually looks intentional.
ReadAugust 3, 2026 6 min read
How to Convert a PDF to Word (and What to Actually Expect)
PDF-to-Word conversion has a reputation for mangling documents. Here's what it can realistically do, and how to get a usable result.
ReadAugust 2, 2026 5 min read
How to Split a PDF Into Separate Pages
Sometimes you need one page out of a fifty-page PDF, not the whole thing. Here's how to split a document apart cleanly.
ReadAugust 1, 2026 6 min read
How to Resize an Image Without Losing Quality
Stretching or shrinking an image the wrong way turns it blurry or pixelated. Here's how to resize correctly, whatever you're resizing for.
ReadJuly 29, 2026 6 min read
How to Extract Text from a Scanned Document (OCR Explained)
Turning a photo of a page into text you can actually copy, search, and edit — what OCR does, and how to get the cleanest results.
ReadJuly 28, 2026 5 min read
How to Create a Transparent Signature for Digital Documents
A scanned signature usually comes with a white or off-white background that looks obviously pasted-on. Here's how to make it truly transparent.
ReadJuly 27, 2026 5 min read
How to Merge Multiple PDFs Into One File
Combining scattered PDFs — invoices, scanned forms, chapters of a report — into a single file, in the right order, without installing anything.
ReadJuly 24, 2026 6 min read
How to Take a Passport Photo at Home (Step by Step)
Skip the photo booth. Here's how to get a compliant passport or visa photo with just your phone and a plain wall.
ReadJuly 22, 2026 7 min read
PNG vs JPG vs WebP: Which Image Format Should You Actually Use?
Three formats, three very different jobs. Here's a plain-language breakdown of when to use each one — and how to convert between them in seconds.
ReadJuly 20, 2026 6 min read
How to Compress a PDF for Email Without Losing Quality
Most email providers cap attachments around 25MB. Here's how to shrink a PDF down to size without turning your text into mush.
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