Guides, tips & how-tos
Learn how to get more done with PDF, image, SEO and everyday tools.
How to Optimize Product Images for an Online Store
A practical workflow for optimizing product images for an online store — consistent dimensions, clean backgrounds, and file sizes that keep the catalogue fast.
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How to Prepare PDF Documents for a Visa Application
Prepare clean, correctly sized PDF documents for an online visa application — scanning, naming, merging, compressing and checking...
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How to Print a PDF That Won't Print
A PDF that won't print — or prints blank or cut off — usually has a restriction, a damaged structure, or content the printer can't...
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How to Reduce Photo Size for Online Forms
Reduce a photo to the exact size an online form asks for — 50 KB, 100 KB, 200 KB — while keeping your face or document clear enoug...
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How to Reduce Video File Size Without Losing Much Quality
Make a video smaller without making it look much worse — the right order to change settings and what to expect as reasonable trade...
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How to Remove the Background From a Photo
Remove the background from a photo automatically — for profile pictures, product photos and design work — and get a clean, usable...
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How to Scan Documents With Your Phone for Best Quality
Get clear, usable scans of documents using just your phone's camera — lighting, angle and settings that make the difference betwee...
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How to Sign a PDF Online
Sign a PDF online without printing and scanning — draw or place your signature, position it correctly, and understand when an elec...
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How to Watermark a PDF as Confidential
Add a clear CONFIDENTIAL or DRAFT watermark to a PDF so readers know how to treat it — plus where watermarks help, where they don'...
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How to Write Good Alt Text for Images
Good alt text describes an image clearly for screen readers and helps search engines understand it too. Here is how to write it we...
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