Name of the Image control to be used.

X-coordinate (in pixels) of the start point of the line.

Y-coordinate (in pixels) of the start point of the line.

X-coordinate (in pixels) of the end point of the line.

Y-coordinate (in pixels) of the end point of the line.

Line color. This color can correspond to:

• an RGB color (returned by RGB),
• an HSL color (returned by HSL),
• a WLanguage preset color,
• a variable of type Color.

If this parameter is not specified, the line color:

• is Transparent if <Image>.Pen has not been used beforehand,
• corresponds to the color specified in the last call to <Image>.Pen.

Thickness (in pixels) of the line to draw. If this parameter is not specified, the value taken into account can be:

• the last value specified in the last call to <Image>.Pen.
• 1 if <Image>.Pen was not used beforehand.