ConstructMarkerFromStream Method (SymbolFactory)

In This Topic

Constructs a marker from a stream.

Syntax

Visual Basic (Declaration)
C#

Public Function ConstructMarkerFromStream( _
   ByVal stream As Stream _
) As CIMMarker

public CIMMarker ConstructMarkerFromStream( 
   Stream stream
)

Parameters

stream: The stream representing the image.

Return Value

A ArcGIS.Core.CIM.CIMMarker.

Remarks

Marker can be created from the following stream data type: JPG, BMP, PNG, GIF

Example

How to construct a point symbol from a in memory graphic

{
    //Create a stream for the image
    //At 3.0 you need https://www.nuget.org/packages/Microsoft.Windows.Compatibility
    //System.Drawing
    System.Drawing.Image newImage = System.Drawing.Image.FromFile(@"C:\PathToImage\Image.png");
    var stream = new System.IO.MemoryStream();
    newImage.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
    stream.Position = 0;
    //Create marker using the stream
    CIMMarker markerFromStream = SymbolFactory.Instance.ConstructMarkerFromStream(stream);
    //Create the point symbol from the marker
    CIMPointSymbol pointSymbolFromStream = SymbolFactory.Instance.ConstructPointSymbol(markerFromStream);
}

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.0 or higher.

Reference

SymbolFactory Class
SymbolFactory Members

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