public bool IsGray8Alpha { get; }
public boolean IsGray8Alpha()
public:
property bool IsGray8Alpha {
bool get();
}
IsGray8Alpha # get (CodecsImageInfo)
true if the file contains 8-bit grayscale image data + alpha; false, otherwise. The default value is false.
using Leadtools;
using Leadtools.Codecs;
public void CodecsImageInfoIsPalette8AlphaExample()
{
string fileName = Path.Combine(LEAD_VARS.ImagesDir, "cannon_noisy.png");
using (RasterCodecs codecs = new RasterCodecs())
{
CodecsImageInfo info = codecs.GetInformation(fileName, true);
Debug.WriteLine(string.Format("IsGray8Alpha: {0}", info.IsGray8Alpha));
if (info.IsPalette8Alpha)
{
/* These files might get loaded as 8-bit by default.
* You can load them as 32-bit if you need the alpha information
*/
using (RasterImage image = codecs.Load(fileName, 32, CodecsLoadByteOrder.Bgr, 1, 1))
{
/* Do something with the bitmap */
Debug.WriteLine("BitsPerPixel = " + image.BitsPerPixel);
}
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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