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PanInfo Property

Summary

Helper property to get the range, default value, and other information for the CameraControlProperty.Pan property.

Syntax

C++/CLI

public CameraControlInfo PanInfo { get; }

public: 
property CameraControlInfo^ PanInfo { 
   CameraControlInfo^ get(); 
}

Property Value

A CameraControlInfo object.

Remarks

The information returned for this property is a CameraControlInfo object containing all the related property information.

Example

using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void CameraControlExample() 
{ 
   // reference the capture control 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // try to find a USB video device. use your device's name here 
      if (capturectrl.VideoDevices["USB"] == null) 
         throw new Exception("No USB video device available"); 
 
      capturectrl.VideoDevices["USB"].Selected = true; 
 
      // reference the camera control 
      CameraControl camera = capturectrl.CameraControl; 
 
      if (camera != null) 
      { 
         // try to set some camera auto properties 
         camera.AutoExposure = true; 
         camera.AutoFocus = true; 
         camera.AutoIris = true; 
         camera.AutoPan = false; 
         camera.AutoRoll = false; 
         camera.AutoTilt = false; 
         camera.AutoZoom = true; 
 
         // now try to set some camera manual properties 
         camera.Exposure = camera.ExposureInfo.Min; 
         camera.Focus = camera.FocusInfo.Max; 
         camera.Iris = camera.IrisInfo.Default; 
         camera.Pan = camera.PanInfo.Min; 
         camera.Roll = camera.RollInfo.Min; 
         camera.Tilt = camera.TiltInfo.Min; 
         camera.Zoom = camera.ZoomInfo.Min; 
 
         // now increment a property by the stepping delta 
         camera.Exposure += camera.ExposureInfo.StepDelta; 
 
         // set the result to what we expect 
         _result = (camera.Exposure == camera.ExposureInfo.Min + camera.ExposureInfo.StepDelta); 
 
         // now check a property to see if it is supported and has a manual setting 
         // if so, set it to auto 
         if (camera.ExposureInfo.Flags != CameraControlFlags.Unsupported 
            && camera.ExposureInfo.Flags == CameraControlFlags.Manual) 
            camera.AutoExposure = true; 
 
         // set the result to what we expect 
         _result &= (camera.ExposureInfo.Flags == CameraControlFlags.Auto); 
      } 
 
      // continue setting capture settings 
      // and possibly start a capture process 
      // ... 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
}

Requirements

Target Platforms

Reference

CameraControl Class

CameraControl Members

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Help Version 22.0.2022.12.7

Leadtools.Multimedia Assembly

Introduction

Getting Started

Namespaces

Leadtools.Multimedia Namespace

Leadtools.Multimedia.Common Namespace

Assemblies