Copy Rectangle Command
This node can only be used with graph, as it requires both a canvas and an input node.
The following node copies (but does not blend/composite) a 100x100 square from the input node to x:100, y:100 on the canvas node.
{
"copy_rect_to_canvas": {
"from_x": 0,
"from_y": 0,
"w": 100,
"h": 100,
"x": 100,
"y": 100
}
}