en:pixel

Pixel (Function)

Format

pixel (x_expr, y_expr )

returns rgb_expr

Description

Returns the RGB value of the pixel at the x_expr and y_expr coordinate. If the pixels has not been set since the last Clg command or was drawn with the color CLEAR a -1 will be returned.

See Also

History

0.9.5mNew To Version
en/pixel.txt · Last modified: 2014/02/09 20:34 by admin