The contrast()
CSS function adjusts the contrast of the input image. Its result is a <filter-function>
.
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Syntax
contrast(amount)
Parameters
amount
- The contrast of the result, specified as a
<number>
or a<percentage>
. A value under100%
decreases the contrast, while a value over100%
increases it. A value of0%
will create an image that is completely gray, while a value of100%
leaves the input unchanged. The lacuna value for interpolation is1
.
Examples
Setting contrast using numbers and percentages
contrast(0) /* Completely gray */
contrast(65%) /* 65% contrast */
contrast(1) /* No effect */
contrast(200%) /* Double contrast */
Specifications
Specification | Status |
---|---|
Filter Effects Module Level 1The definition of 'contrast()' in that specification. | Working Draft |
See also
<filter-function>
blur()
brightness()
drop-shadow()
grayscale()
hue-rotate()
invert()
opacity()
saturate()
sepia()
contrast() by Mozilla Contributors is licensed under CC-BY-SA 2.5.