The feDropShadow SVG element specifies a drop shadow of the input image.
Syntax
Attributes
dx
Specifies the x offset of the drop shadow.
Value
<number>
Default
2
dy
Specifies the y offset of the drop shadow.
Value
<number>
Default
2
in
Specifies the input for the filter primitive.
If no value is provided and this is the first filter primitive, then this filter primitive will use SourceGraphic as its input. If no value is provided and this is a subsequent filter primitive, then this filter primitive will use the result from the previous filter primitive as its input.
Value
SourceGraphic | SourceAlpha | BackgroundImage | BackgroundAlpha | FillPaint | StrokePaint | <filter-primitive-reference>
Default
SourceGraphic (or result)
stdDeviation
Specifies the standard deviation for the blur operation in the drop shadow.
If two numbers are provided, the first number specifies a standard deviation along the x-axis and the second number specifies a standard deviation along the y-axis.
Value
<number-optional-number>
Default
2
