Function

CGContextSetShadowWithColor

Enables shadowing with color a graphics context.

Declaration

void CGContextSetShadowWithColor(CGContextRef c, CGSize offset, CGFloat blur, CGColorRef color);

Parameters

context

The graphics context to modify.

offset

Specifies a translation in base-space.

blur

A non-negative number specifying the amount of blur.

color

Specifies the color of the shadow, which may contain a non-opaque alpha value. If NULL, then shadowing is disabled.

See Also

Setting Color, Color Space, and Shadow Values

CGContextSetAlpha

Sets the opacity level for objects drawn in a graphics context.

CGContextSetCMYKFillColor

Sets the current fill color to a value in the DeviceCMYK color space.

CGContextSetFillColor

Sets the current fill color.

CGContextSetCMYKStrokeColor

Sets the current stroke color to a value in the DeviceCMYK color space.

CGContextSetFillColorSpace

Sets the fill color space in a graphics context.

CGContextSetFillColorWithColor

Sets the current fill color in a graphics context, using a CGColor.

CGContextSetGrayFillColor

Sets the current fill color to a value in the DeviceGray color space.

CGContextSetGrayStrokeColor

Sets the current stroke color to a value in the DeviceGray color space.

CGContextSetRGBFillColor

Sets the current fill color to a value in the DeviceRGB color space.

CGContextSetRGBStrokeColor

Sets the current stroke color to a value in the DeviceRGB color space.

CGContextSetShadow

Enables shadowing in a graphics context.

CGContextSetStrokeColor

Sets the current stroke color.

CGContextSetStrokeColorSpace

Sets the stroke color space in a graphics context.

CGContextSetStrokeColorWithColor

Sets the current stroke color in a context, using a CGColor.