Css brightness

Blur css

.mydiv { filter: grayscale(50%) }

/* Graut alle Bilder um 50% aus und macht sie um 10px unscharf */
img {
  filter: grayscale(0.5) blur(10px);
}

Source: developer.mozilla.org

Css brightness

/* 
In order to use CSS Brightness you need to use the Filter property 
You can use a percent or a decimal or an integer
*/
filter: brightness(100%); 
/* OR above 100% */
filter: brightness(200%);

Brightness css

brightness(0%)   /* Completely black */
brightness(0.4)  /* 40% brightness */
brightness(1)    /* No effect */
brightness(200%) /* Double brightness */

Source: developer.mozilla.org

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