Specify the x coordinate (in layer image coordinates) to set the color.
y
Set the color Specify the y-coordinate (in layer image coordinates).
color
Specify the color to be set in 0xRRGGBB format.
戻り値
なし (void)
説明
Set the color at any position of the layer main image (image that retains color).
Specifying an invalid (out of range) location as an image coordinate will raise an exception.