Design Reference
Understand image formats, pixel dimensions, file size, and resolution before choosing how to prepare an asset.
Image formats: JPG, PNG, and WebP
What each common image format is good at, what it preserves, and how to choose an output format.
Image size, dimensions, and resolution
A practical distinction between pixel dimensions, file size, and print resolution.
Image metadata: EXIF, IPTC, XMP, and C2PA
Know which image metadata can reveal location, authorship, rights, or editing history before publishing.
Favicon and app icon requirements
Choose practical icon sizes, formats, transparency, and link declarations for browsers and platforms.