Enum BinarizationMethod
Enum BinarizationMethod
Namespace: Aspose.Note.Saving
Assembly: Aspose.Note.dll (25.6.0)
Specifies binarization method for an image.
public enum BinarizationMethod
{
GlobalOtsu,
LocalOtsu,
AdaptiveThreshold,
Isodata,
Minimum,
Maximum,
Mean,
Median,
Triangle,
Gaussian,
Bernsen
}
Fields
FixedThreshold = 0
The image’s binarization is performed using specified fixed threshold.
Otsu = 1
The image’s binarization is performed adaptively using Otsu’s method to evaluate threshold.
Examples
Shows how to save a document as binary image using Otsu’s method.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir += "SaveToBinaryImageUsingOtsuMethod_out.png";
oneFile.Save(dataDir,
new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.Otsu,
}
});
Shows how to save a document as binary image using fixed threshold.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
Document oneFile = new Document(dataDir + "Aspose.one");
dataDir += "SaveToBinaryImageUsingFixedThreshold_out.png";
oneFile.Save(dataDir,
new ImageSaveOptions(SaveFormat.Png)
{
ColorMode = ColorMode.BlackAndWhite,
BinarizationOptions = new ImageBinarizationOptions()
{
BinarizationMethod = BinarizationMethod.FixedThreshold,
BinarizationThreshold = 123
}
});