1. CSS Backdrop Filter

    Method of applying filter effects (like blur, grayscale or hue) to content/elements below the target element.

  2. CSS filter() function

    This function filters a CSS input image with a set of filter functions (like blur, grayscale or hue)

  3. CSS Filter Effects

    Method of applying filter effects using the `filter` property to elements, matching filters available in SVG. Filter functions include blur, brightness, contrast, drop-shadow, grayscale, hue-rotate, invert, opacity, sepia and saturate.

  4. accept attribute for file input

    Allows a filter to be defined for what type of files a user may pick with from an `<input type="file">` dialog

  5. SVG filters

    Method of using Photoshop-like effects on SVG objects including blurring and color manipulation.

  6. biquadfilternode api

  7. biquadfilternode api: `biquadfilternode()` constructor

  8. biquadfilternode api: detune

  9. biquadfilternode api: frequency

  10. biquadfilternode api: gain

  11. biquadfilternode api: getfrequencyresponse

  12. biquadfilternode api: q

  13. biquadfilternode api: type

  14. canvasrenderingcontext2d api: filter

  15. document api: createtreewalker: `whattoshow` and `filter` parameters are optional

  16. ext_texture_filter_anisotropic api

  17. iirfilternode api

  18. iirfilternode api: getfrequencyresponse

  19. iirfilternode api: `iirfilternode()` constructor

  20. nodefilter api

  21. nodefilter api: acceptnode

  22. nodeiterator api: filter

  23. offscreencanvasrenderingcontext2d api: filter

  24. paintrenderingcontext2d api: filter

  25. svgfilterelement api

  26. svgfilterelement api: filterunits

  27. svgfilterelement api: height

  28. svgfilterelement api: href

  29. svgfilterelement api: primitiveunits

  30. svgfilterelement api: width

  31. svgfilterelement api: x

  32. svgfilterelement api: y

  33. treewalker api: filter

  34. css property: filter

  35. css property: filter: on svg elements

  36. types: filter-function

  37. types: filter-function: `blur()`

  38. types: filter-function: `brightness()`

  39. types: filter-function: `contrast()`

  40. types: filter-function: `drop-shadow()`

  41. types: filter-function: `grayscale()`

  42. types: filter-function: `hue-rotate()`

  43. types: filter-function: `invert()`

  44. types: filter-function: `opacity()`

  45. types: filter-function: `saturate()`

  46. types: filter-function: `sepia()`

  47. javascript built-in: array: filter

  48. javascript built-in: typedarray: filter

  49. svg element: filter

  50. background-filter