blur()
CSS
function
应用
高斯模糊
to the input image. Its result is a
<filter-function>
.
blur(radius)
radius
<length>
. It defines the value of the standard deviation to the Gaussian function, i.e., how many pixels on the screen blend into each other; thus, a larger value will create more blur. A value of
0
leaves the input unchanged. The lacuna value for interpolation is
0
.
blur(0) /* No effect */ blur(8px) /* Blur with 8px radius */ blur(1.17rem) /* Blur with 1.17rem radius */
| 规范 | 状态 |
|---|---|
|
Filter Effects Module Level 1
The definition of 'blur()' in that specification. |
工作草案 |
<filter-function>
brightness()
contrast()
drop-shadow()
grayscale()
hue-rotate()
invert()
opacity()
saturate()
sepia()