Tainted Canvas Info

: Attempting to use getImageData() will throw a SecurityError .

A is a security feature in web browsers that prevents the unauthorized extraction of image data from a canvas element . It occurs automatically when an image or video from a different domain (origin) is drawn onto a without proper authorization. Key Effects of Tainting Tainted Canvas

: The content remains visible to the user, but it cannot be programmatically read back or saved by scripts. Why It Exists : Attempting to use getImageData() will throw a