Determines whether the file contains 8-bit palettized image data + alpha.
public bool IsPalette8Alpha { get; }
Public ReadOnly Property IsPalette8Alpha As Boolean
public boolean IsPalette8Alpha()
public:
property bool IsPalette8Alpha {
bool get();
}
true if the file contains 8-bit palettized image data + alpha; false, otherwise.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Examples;
public void CodecsImageInfoIsGray8AlphaExample() {
string fileName = @"<PNG_FILE_PATH>";
using (RasterCodecs codecs = new RasterCodecs())
{
CodecsImageInfo info = codecs.GetInformation(fileName, true);
if (info.IsGray8Alpha)
{
/* These files might get loaded as 32-bit by default.
* You can load them as 8-bit, alpha information is not needed.
*/
using (RasterImage image = codecs.Load(fileName, 8, CodecsLoadByteOrder.Gray, 1, 1))
{
/* Do something with the bitmap */
Console.WriteLine("BitsPerPixel = " + image.BitsPerPixel);
}
}
}
}
Imports Leadtools
Imports Leadtools.Codecs
Public Sub CodecsImageInfoIsGray8AlphaExample()
Dim fileName As String = "<PNG_FILE_PATH>"
Using codecs As RasterCodecs = New RasterCodecs()
Dim info As CodecsImageInfo = codecs.GetInformation(fileName, True)
If info.IsGray8Alpha Then
' These files might get loaded as 32-bit by default.
'* You can load them as 8-bit, alpha information is not needed.
'
Using image As RasterImage = codecs.Load(fileName, 8, CodecsLoadByteOrder.Gray, 1, 1)
' Do something with the bitmap
Console.WriteLine("BitsPerPixel = " & image.BitsPerPixel)
End Using
End If
End Using
End Sub
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