mask — Apply an alpha mask to an image

string - Path of the image in filesystem.
string - URL of an image ( must be enabled).
string - Binary image data.
string - Data-URL encoded image data.
resource - PHP resource of type gd. (when using GD driver)
object - Imagick instance (when using Imagick driver)
object - Intervention\Image\Image instance
object - SplFileInfo instance (To handle Laravel file uploads via Symfony\Component\HttpFoundation\File\UploadedFile)

mask()