合并图像处理库，删除图像lib库

XP.Camera/CameraExceptions.cs

@@ -0,0 +1,25 @@
+namespace XP.Camera;
+
+/// <summary>所有相机相关错误的基类异常。</summary>
+public class CameraException : Exception
+{
+    public CameraException() { }
+    public CameraException(string message) : base(message) { }
+    public CameraException(string message, Exception innerException) : base(message, innerException) { }
+}
+
+/// <summary>当相机连接意外断开时抛出的异常。</summary>
+public class ConnectionLostException : CameraException
+{
+    public ConnectionLostException() { }
+    public ConnectionLostException(string message) : base(message) { }
+    public ConnectionLostException(string message, Exception innerException) : base(message, innerException) { }
+}
+
+/// <summary>当系统中无可用相机设备时抛出的异常。</summary>
+public class DeviceNotFoundException : CameraException
+{
+    public DeviceNotFoundException() { }
+    public DeviceNotFoundException(string message) : base(message) { }
+    public DeviceNotFoundException(string message, Exception innerException) : base(message, innerException) { }
+}