Class DisposableObject

Class DisposableObject

Il nome: Aspose.Imaging Assemblea: Aspose.Imaging.dll (25.4.0)

Esistono oggetti disposibili.

public class DisposableObject : IDisposable

Inheritance

object DisposableObject

Derived

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

Implements

IDisposable

I membri ereditari

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

Riceve un valore che indica se questa instanza è eliminata.

public bool Disposed { get; }

Valore di proprietà

bool

Methods

Dispose()

Dispone dell’attuale ordine.

public void Dispose()

Examples

L’esempio seguente mostra come comporre un mutlipage TIFF da immagini di raster individuali.

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()

Assicurati di non rilasciare risorse non gestite qui, poiché potrebbero essere già state rilasciate.

protected virtual void ReleaseManagedResources()

ReleaseUnmanagedResources()

Rilascia le risorse non gestite. assicurarsi che non vengono rilasciate risorse gestite qui, poiché potrebbero essere già state rilasciate.

protected virtual void ReleaseUnmanagedResources()

VerifyNotDisposed()

Verifica che l’attuale instanza non sia disattivata.

protected void VerifyNotDisposed()
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