gradientImage
Create a gradient image.
g.gradientImage(150, 150, 'red', 'yellow')
Parameters
width: The width of the resulting image.height: The height of the resulting image.startColor: The color at the start of the gradient.endColor: The color at the end of the gradient.type: The gradient can either be ‘linear’ or ‘radial’. When not specified, the type ‘linear’ is assumed.angle: The angle (in degrees) at which to rotate the gradient. This is not applicable for radial gradients.spread: controls the distribution of the gradient (0-100%).
Example of a radial gradient:
g.gradientImage(150, 150, 'lightgreen', 'black', 'radial', 0, 50)