enableAlphaMask property
(Optional) Whether the receiver enables alpha mask rendering: true : The receiver enables alpha mask rendering. false : (Default) The receiver disables alpha mask rendering. Alpha mask rendering can create images with transparent effects and extract portraits from videos. When used in combination with other methods, you can implement effects such as portrait-in-picture and watermarking. The receiver can render alpha channel information only when the sender enables alpha transmission. To enable alpha transmission,.
Implementation
@JsonKey(name: 'enableAlphaMask')
final bool? enableAlphaMask;