#how-to
Product photos, listing images and video ads for online sellers.
How to Make a Signature Transparent (2026): Free PNG in 2 Minutes
Capture a clean signature, remove the white paper, save a transparent PNG and place it in Word, Google Docs or a PDF, plus what a pasted signature can and can't do legally.
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How to Find the Hex Color of an Image (2026): Every Device and App
Eyedropper methods for every computer, phone and design app, why the same color gives different codes, and how to use hex colors for your brand and product backgrounds.
How to Convert JPG to PDF on iPhone (2026): 4 Free Ways, No App
The hidden Print-to-PDF trick in Photos, Create PDF in Files, saving to Books, a one-tap Shortcut, and a free Safari converter for page size and layout.
How to Convert an Image to PDF (2026): Windows, Mac, Chrome and Free Online
Step-by-step ways to turn a JPG or PNG into a PDF with Microsoft Print to PDF, Mac Preview, Chrome and Google Docs, plus how to combine and shrink multi-image PDFs.
How to Combine Multiple Images into One PDF (2026): Order, Page Size and File Size
Get page order, page size, photos per page and file size right when you merge many images into one PDF, with free methods for every device and uses from catalogs to receipts.
How to Blur Part of an Image (2026): Faces, Plates and Addresses, Done Safely
Hide faces, license plates, shipping labels and addresses in photos with phone tools or a free browser blur tool, and learn which effect actually protects sensitive information.
How to Add Text to a Photo (2026): iPhone, Android, Canva and Free Online
Step-by-step text on photos with iPhone Markup, Google Photos, Canva and a free badge tool, plus the rules for readable text and where marketplaces ban it.
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