SVG Filters Cheat Sheet

`id =`	`"name"`
`filterUnits =`	`"userSpaceOnUse"` `"objectBoundingBox"`
`primitiveUnits =`	`"userSpaceOnUse"` `"objectBoundingBox"`
`x =` \| `y =`	`"coordinate` \| `-10%"`
`width =` \| `height =`	`"length` \| `120%"`
`xlink:href =`	"iri" inherit any attributes of `<filter>` element iri that are not defined in this element
`color-interpolation-filters = "sRGB"`

`result =`	`"filter-primitive-reference"`
`in =`	`"SourceGraphic"` default for first filter primitive
	`"SourceAlpha"`
	`"BackgroundImage` \| `BackgroundAlpha"` filtered object must be within a container element specifying `enable-background="new"`
	`"FillPaint` \| `StrokePaint"`
	`"filter-primitive-reference"` specfied by a previous `result`
	default input for non-first filter primitives is the output from the previous filter primitive

`<feGaussianBlur>`
`stdDeviation =`	`"blur spread` \| `0"` larger is blurrier
`<feImage>`
`xlink:href =`	`"image source"`
`preserveAspectRatio =`	`"align` [ `meet` \| `slice` ] `none` \| `xMidYMid meet"`
`<feMorphology>`
`operator =`	`"erode` \| `dilate"`
`radius =`	`"x-radius y-radius"` `"radius` \| `0"`

containers for light source elements
`lighting-color =`	`"color specification"`
`surfaceScale =`	`"height` \| `1"`
`<feDiffuseLighting>`
`diffuseConstant =`	`"factor` \| `1"` must be nonnegative
`<feSpecularLighting>`
`specularConstant =`	`"factor` \| `1"` must be nonnegative
`specularExponent =`	`"exponent` \| `1"` ( `1` - `128` )
light source elements
`<feDistantLight>`
`azimuth =` \| `elevation =`	`"degrees` \| `0"`
`<fePointLight>`
`x =` \| `y =` \| `z =`	`"coordinate` \| `0"`
`<feSpotLight>`
`x =` \| `y =` \| `z =`	`"coordinate` \| `0"`
`pointsAtX =` `pointsAtY =` `pointsAtZ =`	`"coordinate` \| `0"`
`specularExponent =`	`"focus control` \| `1"`
`limitingConeAngle =`	`"degrees"`

`<feMerge>`	container for stacking `<feMergeNode>` elements
`<feMergeNode>`
`in =`	`"intermediate result"`
`<feBlend>`
`in2 =`	`"second input"`
`mode =`	`"normal` \| `multiply` `screen` \| `darken` \| `lighten"`
`<feComposite>`
`in2 =`	`"second input"`
`operator =`	`"over` \| `in` \| `out` \| `atop` `xor` \| `arithmetic"`
attributes used with `"arithmetic"`
`k1 =`	`"factor for in1 × in2` \| `0"`
`k2 =`	`"factor for in1` \| `0"`
`k3 =`	`"factor for in2` \| `0"`
`k4 =`	`"additive offset` \| `0"`
`<feDisplacementMap>`
`scale =`	`"displacement factor` \| `0"`
`xChannelSelector =`	`"R` \| `G` \| `B` \| `A"`
`yChannelSelector =`	`"R` \| `G` \| `B` \| `A"`
`in2 =`	`"second input"`

`<feColorMatrix>`
`type =`	`"matrix` \| `saturate` \| `hueRotate` \| `luminanceToAlpha"`
`values =`	`"matrix values"` `"saturation value"` `0` - `1` `"rotate degrees"`
`<feComponentTransfer>` container for `<feFuncR>` , `<feFuncG>` , `<feFuncB>` , and `<feFuncA>` elements.
`<feFuncX>`
`type =`	`"identity` \| `table` \| `discrete` \| `linear` \| `gamma"`
`tableValues =`	`"intervals for table; steps for discrete"`
`slope =`	`"linear slope"`
`intercept =`	`"linear intercept"`
`amplitude =`	`"gamma amplitude"`
`exponent =`	`"gamma exponent"`
`offset =`	`"gamma offset"`
`<feConvolveMatrix>`
`order =`	`"columns rows" "3 by 3"`
`kernel =`	`"values"`
`bias =`	`"offset value"`
`<feTurbulence>`
`type =`	`"turbulence" \| "fractalNoise"`
`baseFrequency =`	`"x-frequency y-frequency"`
`baseFrequency =`	`"frequency"`
`numOctaves =`	`"integer"`
`seed =`	`"number"`

SVG Filters Cheat Sheet (DRAFT) by beccam