PluginChannelPaddleOcr class

依赖 Flutter 插件注册器的少量功能的 MethodChannel 通道。

识别链路 100% 走 FFI(见 FfiPaddleOcr),不走本通道 —— 整图字节 经 MethodChannel 序列化传输太慢,且会催生一套降级桩。本通道只承载 两件 FFI 做不到的事:

  • pickImage:原生文件对话框(Windows GetOpenFileNameW / Linux GtkFileChooserDialog),需要插件注册器;
  • getPlatformVersion:平台信息查询。

Constructors

PluginChannelPaddleOcr()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

getPlatformVersion() → Future<String?>
获取平台版本字符串。
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pickImage() → Future<String?>
打开原生文件选择对话框,返回所选图片路径(取消返回 null)。
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited