MetadataItemsSupported Method (original) (raw)
Summary
Checks whether the specified file format supports metadata.
Syntax
def MetadataItemsSupported(self,format): Parameters
Return Value
true if the specified file format supports metadata, otherwise false.
Example
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
public void ReadMetadataItemsExample()
{
// The source file
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "random.dxf");
using (var codecs = new RasterCodecs())
{
bool isMetadataItemsSupported;
using (var fileInfo = codecs.GetInformation(srcFileName, false))
{
Debug.WriteLine("Format {0}", (int)fileInfo.Format);
//Check if Metadata supported for the specified file format.
isMetadataItemsSupported = RasterCodecs.MetadataItemsSupported(fileInfo.Format);
Debug.WriteLine("isMetadataItemsSupported {0}", isMetadataItemsSupported);
}
if (isMetadataItemsSupported)
{
IDictionary<string, string> metadata = null;
try
{
//Read Metadata Items
metadata = codecs.ReadMetadataItems(srcFileName, 1);
}
catch (RasterException ex)
{
Debug.WriteLine(ex.Message);
}
Debug.WriteLine("Items count {0}", metadata.Count);
foreach (var item in metadata)
{
//Key Ex: RasterCodecs.FileMetadataKeyAuthor;
Debug.WriteLine("{0}: {1}", item.Key, item.Value);
}
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
Leadtools.Codecs Assembly
CompactFile(Stream,Stream,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(Stream,Stream,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method
CompactFile(string,string,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(string,string,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method