_Added in 1.9.0_

*/drawreplace -nr <@window> <color1> <color2> [x y w h]*

Replaces all occurrences of color1 with color2.

*Switches*

-n - Prevents the display from being updated immediately.
-r - Indicates that the color is in RGB format. You can use [[$rgb]](N,N,N) to create an RGB value.

*Parameters*

&lt;@window&gt; - Name of the picture window to draw.
&lt;color1&gt; - The color to replace.
&lt;color2&gt; - The color to replace with.
[x y w h] - the area of the picture to replace.