pub fn rect_stats(
raw: &RawImage,
p1: [f32; 2],
p2: [f32; 2],
) -> Option<RoiStats>Expand description
Compute RoiStats over the axis-aligned rectangle spanned by p1
and p2 (in displayed-image-pixel coordinates).
Returns None when the rectangle degenerates after clamping to the
image bounds.