Enum BinarizationMethod

Enum BinarizationMethod

Namespace: Aspose.Note.Saving
Assembly: Aspose.Note.dll (26.3.0)

Specifies binarization method for an image.

public enum BinarizationMethod

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.

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

dataDir = dataDir + "SaveToBinaryImageUsingOtsuMethod_out.png";

// Save the document as gif.
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.

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

dataDir = dataDir + "SaveToBinaryImageUsingFixedThreshold_out.png";

// Save the document as gif.
oneFile.Save(dataDir, new ImageSaveOptions(SaveFormat.Png)
                          {
                              ColorMode = ColorMode.BlackAndWhite,
                              BinarizationOptions = new ImageBinarizationOptions()
                                                        {
                                                            BinarizationMethod = BinarizationMethod.FixedThreshold,
                                                            BinarizationThreshold = 123
                                                        }
                          });
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