filter

CSS filter Property

The filter property is used to apply visual effects to an element (image). The filter property has the following values:

  • none

  • blur

  • brightness

  • contrast

  • drop-shadow

  • grayscale

  • hue-rotate

  • invert

  • opacity

  • saturate

  • sepia

  • url

类目类目
Initial Valuenone
Applies toTable-cell elements.
InheritedNo.
AnimatableYes.
VersionCSS3
DOM Syntaxobject.style.WebkitFilter = “hue-rotate(360deg)”;

Syntax

Syntax

filter: none | blur() | brightness() | contrast() | drop-shadow() | grayscale() | hue-rotate() | invert() | opacity() | saturate() | sepia() | url() | initial | inherit;

Example of the filter property:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: blur(3px); /* Safari 6.0 - 9.0 */
        filter: blur(3px);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter property example</h2>
    <p>For this image the filter is set to "blur(3px)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Result

Example of using the filter property to make the image brighter:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: brightness(150%); /* Safari 6.0 - 9.0 */
        filter: brightness(150%);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter property example</h2>
    <p>For this image the filter is set to "brightness(150%)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

In the following examples “greyscale” value makes the image gray:

Example of the filter property with the “greyscale” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: grayscale(80%); /* Safari 6.0 - 9.0 */
        filter: grayscale(80%);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "grayscale(80%)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Here, “saturate” filter is applied to the image where the given value is 300%.

Example of the filter property with the “saturate” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: saturate(300%); /* Safari 6.0 - 9.0 */
        filter: saturate(300%);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "saturate(300%)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Example of the filter property with the “sepia” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: sepia(70%); /* Safari 6.0 - 9.0 */
        filter: sepia(70%);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "sepia(70%)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Example of the filter property with the “contrast” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: contrast(40%); /* Safari 6.0 - 9.0 */
        filter: contrast(40%);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "contrast(40%)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Example of the filter property with the “opacity” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: opacity(0.4);  /* Safari 6.0 - 9.0 */
        filter: opacity(0.4);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "opacity(0.4)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Example of the filter property with the “invert” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: invert(0.7); /* Safari 6.0 - 9.0 */
        filter: invert(0.7);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "invert(0.7)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Example of the filter property with the “hue-rotate” value:

<!DOCTYPE html>
<html>
  <head>
    <title>Title of the document</title>
    <style>
      img {
        -webkit-filter: hue-rotate(90deg); /* Safari 6.0 - 9.0 */
        filter: hue-rotate(90deg);
        max-width: 100%;
      }
    </style>
  </head>
  <body>
    <h2>Filter example</h2>
    <p>For this image the filter is set to "hue-rotate(90deg)".</p>
    <p>
      <img src="/uploads/media/default/0001/01/4982c4f43023330a662b9baed5a407e391ae6161.jpeg" alt="Background Image">
    </p>
  </body>
</html>

Values

Values

ValueDescriptionPlay it
noneApplies no effect. This is the default value of this property.Play it »
blurApplies blur on an image. It is specified by px. The larger the value the more blur will be applied. If no value is applied, 0 is used.Play it »
brightnessMakes the image brighter. If the value is 0 the image will be black. 100% is the default value and shows the original image. Values over 100% the image will become brighter.Play it »
contrastAdjusts contrast of an image. If the value is 0 the image will be black. 100% is the default value and shows the original image. Values over 100% more contrast will be applied to the image.Play it »
drop-shadowApplies a drop shadow effect on the image.Play it »
grayscaleChanges the image to grayscale. 0% is the value of original image. 100% makes the image grey. Negative values are not allowed.Play it »
hue-rotateApplies a hue rotation effect on the image. It is specified by degrees. Maximum value is 360 degree.Play it »
invertInverts the samples in the image. 0% is default value. 100% makes the image fully inverted.Play it »
opacitySets the opacity level for the image. It describes the transparency of the image. If the image has 0% value it is completely transparent. 100% is the current state of the image.Play it »
saturateApplies saturate effect on the image. 0% makes the image completely un-saturated.
100% is default value of the image.
Values over 100% makes the image super-saturated.Play it »
sepiaConverts the image to sepia.Default value is 0%, 100% makes the image completely sepia.Play it »
urlUrl function takes the location of an XML file that specifies an SVG filter, and may include an anchor to a specific filter element.
initialMakes the property use its default value.
inheritInherits the property from its parents element.


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