Class WebPFrameBlock

[JsonObject(MemberSerialization.OptIn)]
public class WebPFrameBlock : RasterCachedImage, IDisposable, IObjectWithBounds, IRasterImageArgb32PixelLoader, IRasterImageRawDataLoader, IHasXmpData, IHasMetadata, IFrame, IAnimationFrame

public WebPFrameBlock(RasterImage rasterImage)

public WebPFrameBlock(int width, int height)

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

                                                                                                         Aspose.Imaging.ImageOptions.WebPOptions createOptions = new Aspose.Imaging.ImageOptions.WebPOptions();
                                                                                                         createOptions.Lossless = true;
                                                                                                         createOptions.Quality = 100f;
                                                                                                         createOptions.AnimBackgroundColor = (uint)Aspose.Imaging.Color.Gray.ToArgb();

                                                                                                         // The default frame plus 36 + 36 additional frames.
                                                                                                         createOptions.AnimLoopCount = 36 + 36 + 1;

                                                                                                         // Create a WebP image of 100x100 px.
                                                                                                         using (Aspose.Imaging.FileFormats.Webp.WebPImage webPImage = new Aspose.Imaging.FileFormats.Webp.WebPImage(100, 100, createOptions))
                                                                                                         {
                                                                                                             // The first circle is red
                                                                                                             Aspose.Imaging.Brushes.SolidBrush brush1 = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Red);

                                                                                                             // The second circle is black
                                                                                                             Aspose.Imaging.Brushes.SolidBrush brush2 = new Aspose.Imaging.Brushes.SolidBrush(Aspose.Imaging.Color.Black);

                                                                                                             // Gradually inscrease the angle of the red arc shape.
                                                                                                             for (int angle = 10; angle <= 360; angle += 10)
                                                                                                             {
                                                                                                                 Aspose.Imaging.FileFormats.Webp.WebPFrameBlock block = new Aspose.Imaging.FileFormats.Webp.WebPFrameBlock(100, 100);
                                                                                                                 Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(block);
                                                                                                                 graphics.FillPie(brush1, block.Bounds, 0, angle);

                                                                                                                 webPImage.AddBlock(block);
                                                                                                             }

                                                                                                             // Gradually inscrease the angle of the black arc and wipe out the red arc.
                                                                                                             for (int angle = 10; angle <= 360; angle += 10)
                                                                                                             {
                                                                                                                 Aspose.Imaging.FileFormats.Webp.WebPFrameBlock block = new Aspose.Imaging.FileFormats.Webp.WebPFrameBlock(100, 100);

                                                                                                                 Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(block);
                                                                                                                 graphics.FillPie(brush2, block.Bounds, 0, angle);
                                                                                                                 graphics.FillPie(brush1, block.Bounds, angle, 360 - angle);

                                                                                                                 webPImage.AddBlock(block);
                                                                                                             }

                                                                                                             // Save to a WebP file
                                                                                                             webPImage.Save(dir + "output.webp");
                                                                                                         }

public override int BitsPerPixel { get; }

public AnimationDisposalMethods DisposalMethod { get; set; }

public short Duration { get; set; }

public int FrameLeft { get; }

public int FrameTime { get; }

public int FrameTop { get; }

public override bool HasAlpha { get; }

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

                                                                                                                   string fileName = dir + "sample.webp";
                                                                                                                   using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(fileName))
                                                                                                                   {
                                                                                                                       Aspose.Imaging.FileFormats.Webp.WebPImage webpImage = (Aspose.Imaging.FileFormats.Webp.WebPImage)image;

                                                                                                                       // If the active TIFF frame has alpha channel, then the entire TIFF image is considered to have alpha channel.
                                                                                                                       System.Console.WriteLine("ImageFile={0}, FileFormat={1}, HasAlpha={2}", fileName, webpImage.RawDataFormat, webpImage.HasAlpha);

                                                                                                                       int i = 0;
                                                                                                                       foreach (Aspose.Imaging.FileFormats.Webp.IFrame frame in webpImage.Blocks)
                                                                                                                       {
                                                                                                                           Aspose.Imaging.FileFormats.Webp.WebPFrameBlock frameBlock = frame as Aspose.Imaging.FileFormats.Webp.WebPFrameBlock;
                                                                                                                           if (frameBlock != null)
                                                                                                                           {
                                                                                                                               System.Console.WriteLine("Frame={0}, FileFormat={1}, HasAlpha={2}", i++, frameBlock.RawDataFormat, frameBlock.HasAlpha);
                                                                                                                           }
                                                                                                                       }
                                                                                                                   }

                                                                                                                   // The output may look like this:
                                                                                                                   // ImageFile=c:\temp\sample.webp, FileFormat=RgbIndexed1Bpp, used channels: 1, HasAlpha=False
                                                                                                                   // Frame=0, FileFormat=RgbIndexed1Bpp, used channels: 1, HasAlpha=False

public override int Height { get; }

public short Left { get; set; }

public short Top { get; set; }

public bool UseAlphaBlending { get; set; }

public override int Width { get; }

public RasterImage GetFullFrame()

protected override void SaveData(Stream stream)

protected override void UpdateDimensions(int newWidth, int newHeight)