한국어
Home › Guides

Guides

Tips and how-tos to get more out of each tool.

Image

3 ways to convert iPhone HEIC photos to JPGImage · 4 min
How to meet photo size and file size limits for online formsImage · 4 min
JPG vs PNG vs WEBP: which format to use and whenImage · 5 min
Passport and Visa Photo Sizes at a Glance (with Pixel Sizes)Image · 5 min
Remove Personal Info Before Posting Photos: Location Data and BlurringImage · 4 min
YouTube Thumbnail Size and Design Tips (1280x720, 2MB)Image · 5 min

PDF & Text

How to get a PDF under 10MB for an upload formPDF & Text · 4 min
Word and character limits: spaces, line breaks and what countsPDF & Text · 4 min
Turn phone photos into a clean document PDFPDF & Text · 4 min

Video & Audio

How to record your PC screen without installing anythingVideo & Audio · 4 min
How to shrink a video so you can send it by email or chatVideo & Audio · 4 min

Developer

How to verify a downloaded file with a checksumDeveloper · 4 min
How to set up a website favicon the right wayDeveloper · 4 min
QR codes on print: size and pitfallsDeveloper · 4 min

Game Dev

App Icon Sizes Explained: iOS, Android, Store and WebGame Dev · 5 min
Sprite Sheet Basics: Frames, Coordinates and Animation SpeedGame Dev · 5 min
App store screenshot sizes and how to make them stand outGame Dev · 5 min
Tips for turning photos into great pixel artGame Dev · 4 min