Class WebPFrameBlock

Class WebPFrameBlock

Název místa: Aspose.Imaging.FileFormats.Webp Shromáždění: Aspose.Imaging.dll (25.4.0)

Představuje webp bloky registru otevír.

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

Inheritance

object DisposableObject DataStreamSupporter Image RasterImage RasterCachedImage WebPFrameBlock

Implements

IDisposable , IObjectWithBounds , IRasterImageArgb32PixelLoader , IRasterImageRawDataLoader , IHasXmpData , IHasMetadata , IFrame , IAnimationFrame

Dědiční členové

RasterCachedImage.CacheData() , RasterCachedImage.Blend(Point, RasterImage, Rectangle, byte) , RasterCachedImage.Resize(int, int, ResizeType) , RasterCachedImage.Resize(int, int, ImageResizeSettings) , RasterCachedImage.RotateFlip(RotateFlipType) , RasterCachedImage.Rotate(float, bool, Color) , RasterCachedImage.Crop(Rectangle) , RasterCachedImage.Dither(DitheringMethod, int, IColorPalette) , RasterCachedImage.Grayscale() , RasterCachedImage.NormalizeHistogram() , RasterCachedImage.BinarizeFixed(byte) , RasterCachedImage.BinarizeOtsu() , RasterCachedImage.BinarizeBradley(double, int) , RasterCachedImage.BinarizeBradley(double) , RasterCachedImage.AdjustBrightness(int) , RasterCachedImage.AdjustContrast(float) , RasterCachedImage.AdjustGamma(float, float, float) , RasterCachedImage.AdjustGamma(float) , RasterCachedImage.OnCached() , RasterCachedImage.OnPaletteChanged(IColorPalette, IColorPalette) , RasterCachedImage.IsCached , RasterImage.xmpData , RasterImage.RemoveMetadata() , RasterImage.Save(Stream, ImageOptionsBase, Rectangle) , RasterImage.GetModifyDate(bool) , RasterImage.Dither(DitheringMethod, int) , RasterImage.Dither(DitheringMethod, int, IColorPalette) , RasterImage.GetDefaultPixels(Rectangle, IPartialArgb32PixelLoader) , RasterImage.GetDefaultRawData(Rectangle, IPartialRawDataLoader, RawDataSettings) , RasterImage.GetDefaultArgb32Pixels(Rectangle) , RasterImage.GetDefaultRawData(Rectangle, RawDataSettings) , RasterImage.GetArgb32Pixel(int, int) , RasterImage.GetPixel(int, int) , RasterImage.SetArgb32Pixel(int, int, int) , RasterImage.SetPixel(int, int, Color) , RasterImage.ReadScanLine(int) , RasterImage.ReadArgb32ScanLine(int) , RasterImage.WriteScanLine(int, Color[]) , RasterImage.WriteArgb32ScanLine(int, int[]) , RasterImage.LoadPartialArgb32Pixels(Rectangle, IPartialArgb32PixelLoader) , RasterImage.LoadPartialPixels(Rectangle, IPartialPixelLoader) , RasterImage.LoadArgb32Pixels(Rectangle) , RasterImage.LoadArgb64Pixels(Rectangle) , RasterImage.LoadPartialArgb64Pixels(Rectangle, IPartialArgb64PixelLoader) , RasterImage.LoadPixels(Rectangle) , RasterImage.LoadCmykPixels(Rectangle) , RasterImage.LoadCmyk32Pixels(Rectangle) , RasterImage.LoadRawData(Rectangle, RawDataSettings, IPartialRawDataLoader) , RasterImage.LoadRawData(Rectangle, Rectangle, RawDataSettings, IPartialRawDataLoader) , RasterImage.SaveRawData(byte[], int, Rectangle, RawDataSettings) , RasterImage.SaveArgb32Pixels(Rectangle, int[]) , RasterImage.SavePixels(Rectangle, Color[]) , RasterImage.SaveCmykPixels(Rectangle, CmykColor[]) , RasterImage.SaveCmyk32Pixels(Rectangle, int[]) , RasterImage.SetResolution(double, double) , RasterImage.SetPalette(IColorPalette, bool) , RasterImage.Resize(int, int, ImageResizeSettings) , RasterImage.Rotate(float, bool, Color) , RasterImage.Rotate(float) , RasterImage.BinarizeFixed(byte) , RasterImage.BinarizeOtsu() , RasterImage.BinarizeBradley(double) , RasterImage.BinarizeBradley(double, int) , RasterImage.Blend(Point, RasterImage, Rectangle, byte) , RasterImage.Blend(Point, RasterImage, byte) , RasterImage.Grayscale() , RasterImage.NormalizeHistogram() , RasterImage.AdjustBrightness(int) , RasterImage.AdjustContrast(float) , RasterImage.AdjustGamma(float, float, float) , RasterImage.AdjustGamma(float) , RasterImage.GetSkewAngle() , RasterImage.NormalizeAngle() , RasterImage.NormalizeAngle(bool, Color) , RasterImage.Filter(Rectangle, FilterOptionsBase) , RasterImage.ReplaceColor(Color, byte, Color) , RasterImage.ReplaceColor(int, byte, int) , RasterImage.ReplaceNonTransparentColors(Color) , RasterImage.ReplaceNonTransparentColors(int) , RasterImage.ToBitmap() , RasterImage.ReleaseManagedResources() , RasterImage.UpdateMetadata() , RasterImage.UpdateDimensions(int, int) , RasterImage.PremultiplyComponents , RasterImage.UseRawData , RasterImage.UpdateXmpData , RasterImage.XmpData , RasterImage.RawIndexedColorConverter , RasterImage.RawCustomColorConverter , RasterImage.RawFallbackIndex , RasterImage.RawDataSettings , RasterImage.UsePalette , RasterImage.RawDataFormat , RasterImage.RawLineSize , RasterImage.IsRawDataAvailable , RasterImage.HorizontalResolution , RasterImage.VerticalResolution , RasterImage.HasTransparentColor , RasterImage.HasAlpha , RasterImage.TransparentColor , RasterImage.ImageOpacity , RasterImage.DataLoader , Image.CanLoad(string) , Image.CanLoad(string, LoadOptions) , Image.CanLoad(Stream) , Image.CanLoad(Stream, LoadOptions) , Image.Create(ImageOptionsBase, int, int) , Image.Create(Image[]) , Image.Create(MultipageCreateOptions) , Image.Create(string[], bool) , Image.Create(string[]) , Image.Create(Image[], bool) , Image.GetFileFormat(string) , Image.GetFileFormat(Stream) , Image.GetFittingRectangle(Rectangle, int, int) , Image.GetFittingRectangle(Rectangle, int[], int, int) , Image.Load(string, LoadOptions) , Image.Load(string) , Image.Load(Stream, LoadOptions) , Image.Load(Stream) , Image.GetProportionalWidth(int, int, int) , Image.GetProportionalHeight(int, int, int) , Image.RemoveMetadata() , Image.CanSave(ImageOptionsBase) , Image.Resize(int, int) , Image.Resize(int, int, ResizeType) , Image.Resize(int, int, ImageResizeSettings) , Image.GetDefaultOptions(object[]) , Image.GetOriginalOptions() , Image.ResizeWidthProportionally(int) , Image.ResizeHeightProportionally(int) , Image.ResizeWidthProportionally(int, ResizeType) , Image.ResizeHeightProportionally(int, ResizeType) , Image.ResizeWidthProportionally(int, ImageResizeSettings) , Image.ResizeHeightProportionally(int, ImageResizeSettings) , Image.RotateFlip(RotateFlipType) , Image.Rotate(float) , Image.Crop(Rectangle) , Image.Crop(int, int, int, int) , Image.Save() , Image.Save(string) , Image.Save(string, ImageOptionsBase) , Image.Save(string, ImageOptionsBase, Rectangle) , Image.Save(Stream, ImageOptionsBase) , Image.Save(Stream, ImageOptionsBase, Rectangle) , Image.GetSerializedStream(ImageOptionsBase, Rectangle, out int) , Image.SetPalette(IColorPalette, bool) , Image.UpdateContainer(Image) , Image.GetCanNotSaveMessage(ImageOptionsBase) , Image.GetFitRectangle(Rectangle) , Image.GetImage2Export(ImageOptionsBase, Rectangle, IImageExporter) , Image.GetFitRectangle(Rectangle, int[]) , Image.OnPaletteChanged(IColorPalette, IColorPalette) , Image.OnPaletteChanging(IColorPalette, IColorPalette) , Image.ReleaseManagedResources() , Image.BitsPerPixel , Image.Bounds , Image.Container , Image.Height , Image.Palette , Image.UsePalette , Image.Size , Image.Width , Image.InterruptMonitor , Image.BufferSizeHint , Image.AutoAdjustPalette , Image.HasBackgroundColor , Image.FileFormat , Image.BackgroundColor , DataStreamSupporter.timeout , DataStreamSupporter.CacheData() , DataStreamSupporter.Save() , DataStreamSupporter.Save(Stream) , DataStreamSupporter.Save(string) , DataStreamSupporter.Save(string, bool) , DataStreamSupporter.SaveData(Stream) , DataStreamSupporter.ReleaseManagedResources() , DataStreamSupporter.OnDataStreamContainerChanging(StreamContainer) , DataStreamSupporter.DataStreamContainer , DataStreamSupporter.IsCached , DisposableObject.Dispose() , DisposableObject.ReleaseManagedResources() , DisposableObject.ReleaseUnmanagedResources() , DisposableObject.VerifyNotDisposed() , DisposableObject.Disposed , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()

Constructors

WebPframeBlock(RasterImage)

Začíná nový příklad Aspose.Imaging.FileFormats.Webp. WebPFrameBlock

a třídy.

public WebPFrameBlock(RasterImage rasterImage)

Parameters

rasterImage RasterImage

Snímek z rastu.

WebPframeBlock(a int, int)

Začíná nový příklad třídy Aspose.Imaging.FileFormats.Webp.WebPFrameBlock.

public WebPFrameBlock(int width, int height)

Parameters

width int

A šířka.

height int

na výšku.

Examples

Tento příklad ukazuje, jak vytvořit multi-frame animovaný WebP obrázek s uvedenými možnostmi.

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");
                                                                                                         }

Properties

BitsPerPixel

Obdrží obrázek bitů na pixel počítán.

public override int BitsPerPixel { get; }

Hodnota nemovitosti

int

DisposalMethod

Získáte nebo nastavte metodu odstraňován.

public AnimationDisposalMethods DisposalMethod { get; set; }

Hodnota nemovitosti

AnimationDisposalMethods

Duration

Obdržíte nebo nastavte dobu trvání rámu.

public short Duration { get; set; }

Hodnota nemovitosti

short

FrameLeft

Zbavte se rámu opuštěného.

public int FrameLeft { get; }

Hodnota nemovitosti

int

FrameTime

Doba trvání rámu.

public int FrameTime { get; }

Hodnota nemovitosti

int

FrameTop

Dostane rám top offset.

public int FrameTop { get; }

Hodnota nemovitosti

int

HasAlpha

Obdrží hodnotu, která naznačuje, zda tato instance má alfa.

public override bool HasAlpha { get; }

Hodnota nemovitosti

bool

Examples

Následující příklad nahrává obrázek WEBP a vytiskne informace o formátu surových dat a alfa kanálu.

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

Height

Získejte výšku obrazu.

public override int Height { get; }

Hodnota nemovitosti

int

Left

Obdržíte nebo nastavte položku rámu vlevo.

public short Left { get; set; }

Hodnota nemovitosti

short

Top

Získejte nebo nastavte rám pozici na vrcholu.

public short Top { get; set; }

Hodnota nemovitosti

short

UseAlphaBlending

Obdrží nebo nastaví hodnotu, která naznačuje, zda je aktuální rám smíchán s předchozími hodnotami rámu alfa.

public bool UseAlphaBlending { get; set; }

Hodnota nemovitosti

bool

Width

Získejte šířku obrazu.

public override int Width { get; }

Hodnota nemovitosti

int

Methods

GetFullFrame()

Dostane celý rám.

public RasterImage GetFullFrame()

Returns

RasterImage

Celý rámový obrázek.

SaveData(Stream)

Ušetříme data.

protected override void SaveData(Stream stream)

Parameters

stream Stream

Příliv pro ukládání dat.

Exceptions

NotImplementedException

UpdateDimensions(a int, int)

Aktualizace rozměrů obrazu.

protected override void UpdateDimensions(int newWidth, int newHeight)

Parameters

newWidth int

Nové obrazové šířky.

newHeight int

Nová výška obrazu.

 Čeština