pass - measured over 50116 pixels carrying ink in either image.
W3C reference (context only, see #200)
Foxglove
Difference
In the difference panel, red marks pixels that
differ beyond tolerance and grey marks matching content. The tinted band, where present, is the
<text id="revision"> legend every test carries: it renders in a fallback font this
library cannot match, so it is excluded from the comparison entirely rather than failing every test.
What this test checks
The test has passed if there is an animation effect that gradually dissolves a photo of a tree into an image of a bird over the course of two seconds. The final result is that the bird is fully visible and the tree photo is invisible.