Class LinearGradientBrush

[JsonObject(MemberSerialization.OptIn)]
public sealed class LinearGradientBrush : LinearGradientBrushBase, IDisposable

public LinearGradientBrush(RectangleF rect, Color color1, Color color2, float angle, bool isAngleScalable)

public LinearGradientBrush(Rectangle rect, Color color1, Color color2, float angle, bool isAngleScalable)

public LinearGradientBrush(RectangleF rect, Color color1, Color color2, float angle)

public LinearGradientBrush(Rectangle rect, Color color1, Color color2, float angle)

public LinearGradientBrush(PointF point1, PointF point2, Color color1, Color color2)

public LinearGradientBrush(Point point1, Point point2, Color color1, Color color2)

string dir = "c:\\temp\\";

                                                                                                                      Aspose.Imaging.ImageOptions.TiffOptions createTiffOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Aspose.Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);

                                                                                                                      // Create a permanent, not temporary file source.
                                                                                                                      createTiffOptions.Source = new Aspose.Imaging.Sources.FileCreateSource(dir + "multipage.tif", false);
                                                                                                                      createTiffOptions.Photometric = Aspose.Imaging.FileFormats.Tiff.Enums.TiffPhotometrics.Rgb;
                                                                                                                      createTiffOptions.BitsPerSample = new ushort[] { 8, 8, 8 };

                                                                                                                      using (Aspose.Imaging.FileFormats.Tiff.TiffImage tiffImage = (Aspose.Imaging.FileFormats.Tiff.TiffImage)Image.Create(createTiffOptions, 100, 100))
                                                                                                                      {
                                                                                                                          // The linear gradient from the left-top to the right-bottom corner of the image.
                                                                                                                          Aspose.Imaging.Brushes.LinearGradientBrush brush =
                                                                                                                              new Aspose.Imaging.Brushes.LinearGradientBrush(
                                                                                                                                  new Aspose.Imaging.Point(0, 0),
                                                                                                                                  new Aspose.Imaging.Point(tiffImage.Width, tiffImage.Height),
                                                                                                                                  Aspose.Imaging.Color.Red,
                                                                                                                                  Aspose.Imaging.Color.Green);

                                                                                                                          // Fill the active frame with a linear gradient brush.
                                                                                                                          Aspose.Imaging.Graphics gr = new Aspose.Imaging.Graphics(tiffImage.ActiveFrame);
                                                                                                                          gr.FillRectangle(brush, tiffImage.Bounds);

                                                                                                                          // Grayscale options
                                                                                                                          Aspose.Imaging.ImageOptions.TiffOptions createTiffFrameOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Aspose.Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);
                                                                                                                          createTiffFrameOptions.Source = new Aspose.Imaging.Sources.StreamSource(new System.IO.MemoryStream());
                                                                                                                          createTiffFrameOptions.Photometric = Imaging.FileFormats.Tiff.Enums.TiffPhotometrics.MinIsBlack;
                                                                                                                          createTiffFrameOptions.BitsPerSample = new ushort[] { 8 };

                                                                                                                          // Create a grayscale copy of the active frame.
                                                                                                                          // The pixel data is preserved but converted to the desired format.
                                                                                                                          Aspose.Imaging.FileFormats.Tiff.TiffFrame grayscaleFrame = Aspose.Imaging.FileFormats.Tiff.TiffFrame.CreateFrameFrom(tiffImage.ActiveFrame, createTiffFrameOptions);

                                                                                                                          // Add the newly created frame to the TIFF image.
                                                                                                                          tiffImage.AddFrame(grayscaleFrame);

                                                                                                                          tiffImage.Save();
                                                                                                                      }

public LinearGradientBrush()

public Blend Blend { get; set; }

public Color EndColor { get; set; }

[Obsolete("This property is not used anymore in this class. Use instance of the LinearMulticolorGradientBrush class instead.")]
[JsonIgnore]
public ColorBlend InterpolationColors { get; set; }

[Obsolete("Use StartColor and EndColor properties instead.")]
[JsonIgnore]
public Color[] LinearColors { get; set; }

public Color StartColor { get; set; }

public void SetBlendTriangularShape(float focus)

public void SetBlendTriangularShape(float focus, float scale)

public void SetSigmaBellShape(float focus)

public void SetSigmaBellShape(float focus, float scale)