DrawArea.sphereTransform

void sphereTransform(int xDiameter, int yDiameter, int bgColor = 0xffffff, int filter = LinearFilter, double blur = 1);

Wraps the drawing surface onto a sphere or ellipsoid.

Argument	Default	Description
xDiameter	(Mandatory)	The horizontal diameter of the sphere or ellipsoid in pixels.
yDiameter	(Mandatory)	The vertical diameter of the sphere or ellipsoid in pixels.
bgColor	FFFFFF	The background color used to fill the space left after transformation.
filter	LinearFilter	The filter to use for re-sampling.
blur	1	The blur factor to use for re-sampling.

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