Baumer工业相机堡盟工业相机如何通过BGAPISDK使用JPEG图像压缩功能(C#)
发布人:shili8
发布时间:2024-02-04 18:32
阅读次数:87
Baumer工业相机是一款高性能的工业相机,堡盟工业相机是其一种型号。它们可以通过BGAPISDK来实现JPEG图像压缩功能。下面将介绍如何在C#中使用BGAPISDK来实现JPEG图像压缩功能,并提供部分代码示例和代码注释。
首先,需要在项目中引用BGAPISDK。可以在Baumer官网上下载并安装BGAPISDK,然后在项目中引用相应的DLL文件。
接下来,需要初始化相机并设置JPEG图像压缩参数。以下是一个示例代码:
csharpusing BGAPI2;
using System;
class Program{
static void Main(string[] args)
{
System.Console.WriteLine("Initialize the system");
System.Console.WriteLine("______________________
");
// Initialize the system System.Console.WriteLine("Loading the C++ API");
BGAPI2.SystemList systemList = null;
try {
systemList = BGAPI2.SystemList.Instance;
}
catch (BGAPI2.Exceptions.ResourceException ex)
{
System.Console.WriteLine("Loading the C++ API failed: " + ex.Message);
return;
}
// Open the first system try {
foreach (BGAPI2.System system in systemList)
{
system.Open();
System.Console.WriteLine("Open the system: " + system.FileName);
break;
}
}
catch (BGAPI2.Exceptions.ResourceException ex)
{
System.Console.WriteLine("Open the system failed: " + ex.Message);
return;
}
// Open the first camera BGAPI2.InterfaceList interfaceList = null;
try {
interfaceList = system.GetInterfaces();
interfaceList.Open();
BGAPI2.Interface interfaceObj = interfaceList[0];
interfaceObj.Open();
BGAPI2.DeviceList deviceList = interfaceObj.GetDevices();
deviceList.Open();
BGAPI2.Device device = deviceList[0];
device.Open();
System.Console.WriteLine("Open the camera: " + device.TLType + " " + device.DisplayName);
}
catch (BGAPI2.Exceptions.ResourceException ex)
{
System.Console.WriteLine("Open the camera failed: " + ex.Message);
return;
}
// Set JPEG compression parameters try {
device.RemoteNodeList["PixelFormat"].Value = "Mono8";
device.RemoteNodeList["JPEGCompressionQuality"].Value =80;
device.RemoteNodeList["JPEGCompressionRate"].Value =10;
System.Console.WriteLine("Set JPEG compression parameters: " + device.RemoteNodeList["PixelFormat"].Value + " " + device.RemoteNodeList["JPEGCompressionQuality"].Value + " " + device.RemoteNodeList["JPEGCompressionRate"].Value);
}
catch (BGAPI2.Exceptions.IException ex)
{
System.Console.WriteLine("Set JPEG compression parameters failed: " + ex.Message);
return;
}
// Close the camera try {
device.Close();
System.Console.WriteLine("Close the camera");
}
catch (BGAPI2.Exceptions.ResourceException ex)
{
System.Console.WriteLine("Close the camera failed: " + ex.Message);
return;
}
// Close the system try {
system.Close();
System.Console.WriteLine("Close the system");
}
catch (BGAPI2.Exceptions.ResourceException ex)
{
System.Console.WriteLine("Close the system failed: " + ex.Message);
return;
}
}
}
在上面的示例代码中,首先初始化了系统,并打开了第一个相机。然后设置了JPEG压缩参数,包括像素格式、压缩质量和压缩比率。最后关闭了相机和系统。
通过以上示例代码,可以看到如何使用BGAPISDK来实现JPEG图像压缩功能。在实际应用中,可以根据具体需求来设置不同的压缩参数,以满足不同的应用场景。

