image.setBackgroundColor()

Sets the background color for the image. The background color is used for clearing a region. Setting the background color only affects the subsequent ImageClearRect calls

image.setBackgroundColor( color=string )

Returns: Image

Argument Description
color
string, required

Background color (The default value is "black"):

  • Hexadecimal value of RGB color. For example, specify the color white as ##FFFFFF or FFFFFF.
  • String value of color (for example, "black", "red", "green").
  • List of three numbers for (R,G,B) values. Each value must be in the range 0-255.

Alias: colour

Examples

img=imageread("https://avatars1.githubusercontent.com/u/10973141?s=280&v=4");
	img.SetBackGroundColor("red");
	img.ClearRect(20,20,70,50);
	cfimage(action="writeToBrowser",source=img);

See also