# CanvasContext.setShadow(number offsetX, number offsetY, number blur, string color)

From base library 1.9.90 Start, this interface stops maintenance, please use CanvasContext.shadowOffsetX|CanvasContext.shadowOffsetY|CanvasContext.shadowColor|CanvasContext.shadowBlur replace

with Promise style call: Not supported

Mini Program plugin: Support

Set the shadow style.

# parameter

# number offsetX

Horizontal offset of the shadow relative to the shape; default is 0。

# number offsetY

The vertical offset of the shadow relative to the shape, defaults to 0。

# number blur

The blurring level of the shadow, the larger the number, the blurrier. range 0- 100。 The default is 0。

# string color

The color of the shadow. Default value is black。

# sample code

const ctx = wx.createCanvasContext('myCanvas')
ctx.setFillStyle('red')
ctx.setShadow(10, 50, 50, 'blue')
ctx.fillRect(10, 10, 150, 75)
ctx.draw()