The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
Note: This function is similar to the more established
opacity property. The difference is that with filters, some browsers provide hardware acceleration for better performance.
opacity(0%) /* Completely transparent */ opacity(50%) /* 50% transparent */ opacity(1) /* No effect */
|Filter Effects Module Level 1
The definition of 'opacity()' in that specification.
BCD tables only load in the browser