For a Histogram control, the rotation angle is the current angle relative to the Y axis. Similarly, the tilt angle is the angle relative to the X axis. To set a rotation angle or tilt angle, use the ...

The angle of rotation is also displayed during rotation. The above method is a bit difficult if you want to rotate an image at a specific angle, say 43.5 degrees.

Q240: Properties of Light – Optical Isomerism – Rotation of Polarized Light Introduction Light corn syrup is used to rotate the plane of polarized light on the stage of an overhead projector. A ...