Preparing App Icons in Every Size an App Store Needs
An app store submission wants your icon at a long list of specific pixel sizes. Here is how to generate all of them accurately from one clean source, without guessing.
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When to Keep a File in Its Original Format Instead of Converting It
Converting is not always the right move. Here are the situations where leaving a file exactly as it is genuinely the better choice.
Converting a Screenshot to PDF for a Bug Report or Support Ticket
Some support systems want a PDF attachment, not a loose image. Here is how to turn one or several screenshots into a clean, ordered PDF for a support ticket.
How to Check an Image’s Exact Pixel Dimensions Before You Upload It
A form wants an image "at least 600 by 600 pixels" and you are not sure what your photo actually is. Here is how to check, on any device, in under a minute.
Why Compression Can’t Fix a Blurry Photo
Compressing or resizing a blurry photo does not sharpen it, no matter what setting you use. Here is why, and the honest options for a photo that is already soft.
Resizing an Image for a WhatsApp Business Catalog
WhatsApp Business catalog images have their own specific quirks around cropping and display. Here is how to prepare photos that show up looking right, not cropped oddly.
Compressing an Image Without a Visible Quality Drop: How Far You Can Actually Go
There is a real point where compression stops being free and starts costing visible quality. Here is roughly where that line sits, and how to find it for your own photo.
Why a Compressed PDF Can Look Fine on Screen but Blurry Printed
You compressed a PDF, checked it looked fine on your monitor, and then it came out soft when printed. Here is why screen and print disagree, and how to compress with both in mind.
How to Compress a PDF to 10 MB
10 MB is a generous, common limit that most documents reach without much effort. Here is the quick route, and what to do with the rare file that still will not fit.