push_cross_fade

Description:

public void push_cross_fade (double progress)

Snapshots a cross-fade operation between two images with the given progress.

Until the first call to [method@Gtk.Snapshot.pop], the start image will be snapshot. After that call, the end image will be recorded until the second call to [method@Gtk.Snapshot.pop].

Calling this function requires two subsequent calls to [method@Gtk.Snapshot.pop].

Parameters:

this	a `GtkSnapshot`
progress	progress between 0.0 and 1.0