bitmap-drawline!

Synopsis

(bitmap-drawline! bitmap from-x from-y to-x to-y)

Parameters

  • bitmap
  • from-x
  • from-y
  • to-x
  • to-y

Description

The origin (0,0) is in located at the upper left, the X-axis is oriented downwards and the Y-axis goes to the right.

Side Effects

A black line is drawn between both points.

Return Value

unspecified (ok)

Example