Modifier and Type | Method and Description |
---|---|
void |
BarCodeReader.setOneShotPreviewCallback(BarCodeReader.PreviewCallback cb)
Installs a callback to be invoked for the next preview frame in addition
to displaying it on the screen.
|
void |
BarCodeReader.setPreviewCallbackWithBuffer(BarCodeReader.PreviewCallback cb)
Installs a callback to be invoked for every preview frame, using buffers
supplied with
BarCodeReader.addCallbackBuffer(byte[]) , in addition to
displaying them on the screen. |