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This feature is well established and works across many devices and browser versions. Its been available across browsers since septiembre de 2016.
La funcin brightness() CSS aplica un multiplicador linear a la imagen, haciendo que su apariencia sea ms brallante u oscura. Su resultado es un <filter-function>.
filter: brightness(1);
filter: brightness(1.75);
filter: brightness(50%);
filter: brightness(0);
<section id="default-example">
<img
class="transition-all"
id="example-element"
src="/shared-assets/images/examples/firefox-logo.svg"
width="200" />
</section>
brightness(valor)
valorEl brillo resultante, es definido como un <number> o un <percentage>. Un valor debajo del 100% oscurecer la imagen, como as un valor superior al 100% le dar ms brillo. Un valor de 0% dar como resultado una imagen completamente negra, siendo el valor de 100% una imagen sin cambios. El valor de la Interpolacin es 1.
brightness(0%) /* Completamente negro */
brightness(0.4) /* 40% de brillo */
brightness(1) /* Sin Efecto */
brightness(200%) /* Doble de Brillo */
<filter-function>blur()contrast()drop-shadow()grayscale()hue-rotate()invert()opacity()saturate()sepia()This page was last modified on 20 mar 2026 by MDN contributors.
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