Gets the image information from a disk file.
Overload List
Example
Visual Basic | Copy Code |
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RasterCodecs.GetInformationString
Public Sub GetInformationStringExample()
RasterCodecs.Startup()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = "C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\eye.gif"
Dim info As CodecsImageInfo = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("BitsPerPixel: {0}", info.BitsPerPixel))
Console.WriteLine(String.Format("BytesPerLine: {0}", info.BytesPerLine))
Console.WriteLine(String.Format("ColorSpace: {0}", info.ColorSpace.ToString()))
Console.WriteLine(String.Format("Compresion: {0}", info.Compression))
Console.WriteLine(String.Format("Fax: {0}", info.Fax))
Console.WriteLine(String.Format("Format: {0}", info.Format))
If info.Gif.HasAnimationBackground Then
Console.WriteLine(String.Format("Gif.AnimationBackground: {0}", info.Gif.AnimationBackground.ToString()))
End If
Console.WriteLine(String.Format("Gif.AnimationHeight: {0}", info.Gif.AnimationHeight))
Console.WriteLine(String.Format("Gif.AnimationWidth: {0}", info.Gif.AnimationWidth))
If info.Gif.HasAnimationLoop Then
Console.WriteLine(String.Format("Gif.AnimationLoop: {0}", info.Gif.AnimationLoop.ToString()))
End If
If info.Gif.HasAnimationPalette Then
Dim pal As RasterColor() = info.Gif.GetAnimationPalette()
Console.WriteLine("GifAnimationPalette:" & Constants.vbLf)
Dim x As Integer = 0
Do While x < pal.Length
Console.Write("{0},", pal(x))
x += 1
Loop
Console.WriteLine(Constants.vbLf)
End If
Console.WriteLine(String.Format("Gif.IsInterlaced: {0}", info.Gif.IsInterlaced.ToString()))
Console.WriteLine(String.Format("PageNumber: {0}", info.PageNumber))
Console.WriteLine(String.Format("TotalPages: {0}", info.TotalPages))
codecs.Dispose()
RasterCodecs.Shutdown()
End Sub |
C# | Copy Code |
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RasterCodecs.GetInformationString public void GetInformationStringExample() { RasterCodecs.Startup(); RasterCodecs codecs = new RasterCodecs(); // Get Information on a GIF image file and write it out string srcFileName = @"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\eye.gif"; CodecsImageInfo info = codecs.GetInformation(srcFileName, true); Console.WriteLine("Information for: {0}", srcFileName); Console.WriteLine(string.Format("BitsPerPixel: {0}", info.BitsPerPixel)); Console.WriteLine(string.Format("BytesPerLine: {0}", info.BytesPerLine)); Console.WriteLine(string.Format("ColorSpace: {0}", info.ColorSpace.ToString())); Console.WriteLine(string.Format("Compresion: {0}", info.Compression)); Console.WriteLine(string.Format("Fax: {0}", info.Fax)); Console.WriteLine(string.Format("Format: {0}", info.Format)); if(info.Gif.HasAnimationBackground) Console.WriteLine(string.Format("Gif.AnimationBackground: {0}", info.Gif.AnimationBackground.ToString())); Console.WriteLine(string.Format("Gif.AnimationHeight: {0}", info.Gif.AnimationHeight)); Console.WriteLine(string.Format("Gif.AnimationWidth: {0}", info.Gif.AnimationWidth)); if(info.Gif.HasAnimationLoop) Console.WriteLine(string.Format("Gif.AnimationLoop: {0}", info.Gif.AnimationLoop.ToString())); if(info.Gif.HasAnimationPalette) { RasterColor[] pal = info.Gif.GetAnimationPalette(); Console.WriteLine("GifAnimationPalette:\n"); for(int x = 0; x < pal.Length; x++) { Console.Write("{0},", pal[x]); } Console.WriteLine("\n"); } Console.WriteLine(string.Format("Gif.IsInterlaced: {0}", info.Gif.IsInterlaced.ToString())); Console.WriteLine(string.Format("PageNumber: {0}", info.PageNumber)); Console.WriteLine(string.Format("TotalPages: {0}", info.TotalPages)); // Clean up codecs.Dispose(); RasterCodecs.Shutdown(); } |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also