Codex pet preview
Test a spritesheet before installing it.
Load a local example or paste a browser-accessible image URL. The preview uses the same shared atlas contract as Codex pets.
PetWidget + SpriteAnimator
Spritesheet preview tool
Choose an animation row, tune scale, then enable floating mode to test drag and pin behavior with PetWidget.
Manifest checker
Validate pet.json before installing.
Paste a Codex pet manifest and confirm the package has the minimum fields Codex needs to locate the spritesheet.
Manifest has the required fields.
How to use
How to use the Codex pet preview tool
- 01
Load a spritesheet
Paste a public WebP or PNG spritesheet URL, or start with one of the bundled example Codex pets.
- 02
Check the animation rows
Switch between idle, walk, sleep, celebrate, and custom rows to confirm each sequence lines up with the 8 by 9 atlas contract.
- 03
Tune the display
Adjust scale, pin mode, and draggable widget behavior so you can see how the pet will feel inside Codex.
- 04
Validate the manifest
Paste pet.json into the checker before installing so missing fields, atlas dimensions, or frame counts are caught early.