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FrameSizeRoundingDirection Property

Summary
Gets or sets the rounding direction of the frame size.

Syntax
C#
C++/CLI
Python
public RoundingDirection FrameSizeRoundingDirection { get; set; } 
public: 
property RoundingDirection FrameSizeRoundingDirection { 
   RoundingDirection get(); 
   void set (    RoundingDirection ); 
} 
FrameSizeRoundingDirection # get and set (ViewWindowFields) 

Property Value

A RoundingDirection value that specifies how to select an available codestream image resolution for each requested codestream.

Remarks

Use this field to specify the best matching resolution when the resolution specified in the FrameSize field is not available in the requested image.

The default value is RoundingDirection.Round_Down.

Example
C#
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Jpip; 
using Leadtools.Jpip.Caching; 
using Leadtools.Jpip.HttpServer; 
using Leadtools.Jpip.RequestDecoder; 
using Leadtools.Jpip.RequestEncoder; 
using Leadtools.Jpip.Client.WinForms; 
using Leadtools.Jpip.Client.InteractiveDecoder; 
using Leadtools.Jpip.Server; 
using Leadtools.Jpip.Logging; 
 
public void SendClientRequest() 
{ 
   Leadtools.Examples.Support.SetLicense(); 
   RequestFields fields = new RequestFields(); 
   ModelItem cacheModleItem; 
   ExplicitBinDescriptor binDescriptor; 
   ModelElement cacheModleElement; 
 
   fields.RequestTargetFields = new TargetFields("0", "image1.jp2", null); 
   fields.RequestChannelFields.NewChannel = new string[] { "http" }; 
   fields.RequestDataLimitFields.DataLength = 16384; 
   cacheModleItem = new ModelItem(); 
   binDescriptor = new ExplicitBinDescriptor(ExplicitBin.MetaBin, 0, null); //indicate that metadata bin 0 is locally cached and need not be sent. 
   cacheModleElement = new ModelElement(false, binDescriptor); 
   cacheModleItem.BinDescriptors.Add(cacheModleElement); 
   cacheModleItem.CodeStreamRange.Add(new Range(0, 0)); 
   fields.RequestCacheManagementFields.ModelItems.Add(cacheModleItem); 
   ImageReturnType imageType = new ImageReturnType(ImageTypes.JppStream, false); 
   fields.RequestServerControlFields.ImageReturnTypes = new ImageReturnType[] { imageType }; 
   fields.RequestViewWindowFields.FrameSize = new LeadSize(500, 300); 
   fields.RequestViewWindowFields.RegionOffset = new LeadPoint(0, 100); 
   fields.RequestViewWindowFields.FrameSizeRoundingDirection = RoundingDirection.Closest; 
   SampleRange codeStreamRange = new SampleRange(); 
   codeStreamRange.Range = new Range(0, 0); 
   fields.RequestViewWindowFields.CodeStream.Add(codeStreamRange); 
   HttpRequestEncoder encoder = new HttpRequestEncoder(IPAddress.Parse("127.0.0.1"), 108); 
   HttpWebRequest request = encoder.Encode(fields, "jpip", null); 
   Console.WriteLine(request.Address.ToString()); 
   HttpWebResponse response = (HttpWebResponse)request.GetResponse(); 
   Console.WriteLine("Server response received."); 
   Console.WriteLine(response.Headers.ToString()); 
} 
 
public Socket GetClientSocket() 
{ 
   Socket listenSocket = new Socket(AddressFamily.InterNetwork, 
                                     SocketType.Stream, 
                                     ProtocolType.Tcp); 
   IPAddress hostIP = IPAddress.Parse("127.0.0.1"); 
   int port = 107; 
   IPEndPoint ep = new IPEndPoint(hostIP, port); 
   listenSocket.Bind(ep); 
   // start listening 
   listenSocket.Listen(10); 
   //a client should send a request to the listening address 
   Socket client = listenSocket.Accept(); 
   listenSocket.Close(); 
   return client; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.3.31
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Jpip Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.