Text clarity
Option A
Stronger
Option B
Can blur or artifact
FAQ Guide
PNG is usually better for screenshots because it keeps text and interface edges cleaner than JPG compression.
Stronger
Can blur or artifact
Often larger
Often smaller
UI and docs
Photo-like captures
JPG compression is optimized for photos, not sharp UI text and flat color blocks.
JPG can be fine when the screenshot is mostly photographic or when upload limits are strict.
For bug reports and UI evidence, PNG is usually the safer default.