Class DisposableObject

Class DisposableObject

Namn på plats: Aspose.Imaging Församling: Aspose.Imaging.dll (25.4.0)

Det är ett tillgängligt föremål.

public class DisposableObject : IDisposable

Inheritance

object DisposableObject

Derived

Brush , CdrObject , CmxContainer , CmxPage , DataStreamSupporter , EmbeddedImage , ImageOptionsBase , MaskingResult , StreamContainer , StringFormat

Implements

IDisposable

Arvsmedlemmar

object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Constructors

DisposableObject()

public DisposableObject()

Properties

Disposed

Det får ett värde som indikerar om denna instans har avlägsnats.

public bool Disposed { get; }

Fastighetsvärde

bool

Methods

Dispose()

Vi har nuvarande instans.

public void Dispose()

Examples

Följande exempel visar hur man samlar en mutlipage TIFF från enskilda rasterbilder.

Aspose.Imaging.ImageOptions.TiffOptions createTiffOptions = new Aspose.Imaging.ImageOptions.TiffOptions(Aspose.Imaging.FileFormats.Tiff.Enums.TiffExpectedFormat.Default);
                                                                                                     createTiffOptions.Source = new Aspose.Imaging.Sources.FileCreateSource("c:\\temp\\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))
                                                                                                     {
                                                                                                         // This is Font and Brush for drawing text on individual frames.
                                                                                                         Aspose.Imaging.Font font = new Aspose.Imaging.Font("Arial", 64);
                                                                                                         Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.White);

                                                                                                         // Create 5 frames
                                                                                                         for (int i = 1; i <= 5; i++)
                                                                                                         {
                                                                                                             Aspose.Imaging.ImageOptions.PngOptions createPngOptions = new Aspose.Imaging.ImageOptions.PngOptions();
                                                                                                             createPngOptions.Source = new Aspose.Imaging.Sources.StreamSource(new System.IO.MemoryStream());

                                                                                                             // Create a PNG image and draw the number of page on it.
                                                                                                             Aspose.Imaging.FileFormats.Png.PngImage pngImage = (Aspose.Imaging.FileFormats.Png.PngImage)Image.Create(createPngOptions, 100, 100);
                                                                                                             Aspose.Imaging.Graphics gr = new Aspose.Imaging.Graphics(pngImage);
                                                                                                             gr.DrawString(i.ToString(), font, brush, 10, 10);

                                                                                                             // Create a frame based on the PNG image.
                                                                                                             Aspose.Imaging.FileFormats.Tiff.TiffFrame frame = new Aspose.Imaging.FileFormats.Tiff.TiffFrame(pngImage);

                                                                                                             // Add the frame to the TIFF image.
                                                                                                             tiffImage.AddFrame(frame);
                                                                                                         }

                                                                                                         // The image was created with a single default frame. Let's remove it.
                                                                                                         Aspose.Imaging.FileFormats.Tiff.TiffFrame activeFrame = tiffImage.ActiveFrame;
                                                                                                         tiffImage.ActiveFrame = tiffImage.Frames[1];
                                                                                                         tiffImage.RemoveFrame(0);

                                                                                                         // Don't forget to dispose the frame if you won't add it to some other TiffImage
                                                                                                         activeFrame.Dispose();

                                                                                                         tiffImage.Save();
                                                                                                     }

~DisposableObject()

protected ~DisposableObject()

ReleaseManagedResources()

Se till att inga okontrollerade resurser släpps här, eftersom de kanske redan har släppts.

protected virtual void ReleaseManagedResources()

ReleaseUnmanagedResources()

Se till att inga hanterade resurser släpps här, eftersom de kanske redan har släppts.

protected virtual void ReleaseUnmanagedResources()

VerifyNotDisposed()

Kontrollera att den aktuella instansen inte har avvecklats.

protected void VerifyNotDisposed()
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