1. The hardware for USB camera, avoid flooding, the device manager display for USB camera, 2.0
2. The device has a photo button,

Excuse me, great god, MFC button how to respond to this, I want to execute a command after press this button,

CodePudding user response:

Do you need to consult this equipment manufacturer, see if there are related the SDK provides

CodePudding user response:

The vendor's SDK must have instructions, or hasn't immortal