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# Tests that a drop-shadow backdrop-filter works (involves very complex dependency graph due to picture + shadow content)
---
root:
items:
- type: stacking-context
backdrop-root: true
items:
- type: rect
color: red
bounds: 0 0 128 128
- type: backdrop-filter
bounds: 0 0 256 256
filters: drop-shadow([20, 20], 10, [255, 0, 0, 1])