Class ApngFrame

Class ApngFrame

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

I quadri di immagine animati PNG (APNG) sono realizzati da immagini di raster di una sola pagina con la nostra API.impostare senza sforzo la durata dell’animazione e del quadro, programmare il numero di frame, eAdattare i livelli di gamma e contrasto, assicurando animazioni affascinanti e personalizzabiliadattato alla tua visione.

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

Inheritance

object DisposableObject DataStreamSupporter Image RasterImage RasterCachedImage ApngFrame

Implements

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

I membri ereditari

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()

Examples

L’esempio seguente mostra come creare l’immagine APNG da un’altra immagine single-page del raster.

using Aspose.Imaging;
                                                                                                      using Aspose.Imaging.ImageOptions;
                                                                                                      using Aspose.Imaging.FileFormats.Apng;

                                                                                                      const int AnimationDuration = 1000; // 1 s
                                                                                                      const int FrameDuration = 70; // 70 ms
                                                                                                      using (RasterImage sourceImage = (RasterImage)Image.Load("not_animated.png"))
                                                                                                      {
                                                                                                          ApngOptions createOptions = new ApngOptions
                                                                                                          {
                                                                                                              Source = new FileCreateSource("raster_animation.png", false),
                                                                                                              DefaultFrameTime = (uint)FrameDuration,
                                                                                                              ColorType = PngColorType.TruecolorWithAlpha,
                                                                                                          };

                                                                                                          using (ApngImage apngImage = (ApngImage)Image.Create(
                                                                                                              createOptions,
                                                                                                              sourceImage.Width,
                                                                                                              sourceImage.Height))
                                                                                                          {
                                                                                                              // It is possible to set image default frame time there: apngImage.DefaultFrameTime = (uint)FrameDuration;

                                                                                                              int numOfFrames = AnimationDuration / FrameDuration;
                                                                                                              int numOfFrames2 = numOfFrames / 2;

                                                                                                              // Cleaning because the image contains one frame by default
                                                                                                              apngImage.RemoveAllFrames();

                                                                                                              // add first frame
                                                                                                              apngImage.AddFrame(sourceImage);

                                                                                                              // add intermediate frames
                                                                                                              for (int frameIndex = 1; frameIndex < numOfFrames - 1; ++frameIndex)
                                                                                                              {
                                                                                                                  apngImage.AddFrame(sourceImage);
                                                                                                                  ApngFrame lastFrame = (ApngFrame)apngImage.Pages[apngImage.PageCount - 1];
                                                                                                                  float gamma = frameIndex >= numOfFrames2 ? numOfFrames - frameIndex - 1 : frameIndex;
                                                                                                                  lastFrame.AdjustGamma(gamma);
                                                                                                              }

                                                                                                              // add last frame
                                                                                                              apngImage.AddFrame(sourceImage);

                                                                                                              apngImage.Save();
                                                                                                          }
                                                                                                      }

Properties

BackgroundColor

Ricevi il colore di sfondo.

public override Color BackgroundColor { get; set; }

Valore di proprietà

Color

BitsPerPixel

Riceve i bit di immagine per pixel.

public override int BitsPerPixel { get; }

Valore di proprietà

int

DisposalMethod

Riceve il metodo di distacco.

public AnimationDisposalMethods DisposalMethod { get; }

Valore di proprietà

AnimationDisposalMethods

FrameLeft

Riceve il frame rilasciato.

public int FrameLeft { get; }

Valore di proprietà

int

FrameTime

Riceve o impone la durata del quadro.

public int FrameTime { get; set; }

Valore di proprietà

int

FrameTop

Riceve il frame top offset.

public int FrameTop { get; }

Valore di proprietà

int

HasAlpha

Ottieni un valore che indica se questa instanza ha alfa.

public override bool HasAlpha { get; }

Valore di proprietà

bool

HasBackgroundColor

Riceve un valore che indica se ha colore di sfondo.

public override bool HasBackgroundColor { get; set; }

Valore di proprietà

bool

HasTransparentColor

Riceve un valore che indica se l’immagine ha un colore trasparente.

public override bool HasTransparentColor { get; set; }

Valore di proprietà

bool

Height

Ottieni l’altezza dell’immagine.

public override int Height { get; }

Valore di proprietà

int

TransparentColor

Riceve il colore trasparente.

public override Color TransparentColor { get; set; }

Valore di proprietà

Color

UseAlphaBlending

Riceve un valore che indica se [utilizzare alfa blending].

public bool UseAlphaBlending { get; }

Valore di proprietà

bool

Width

Ottieni la larghezza dell’immagine.

public override int Width { get; }

Valore di proprietà

int

Methods

CacheData()

Cache i dati e assicura che nessun ulteriore carico di dati sarà effettuato dal sottostante Aspose.Imaging.DataStreamSupporter.

public override void CacheData()

GetFullFrame()

Ottieni il quadro completo.

public RasterImage GetFullFrame()

Returns

RasterImage

L’immagine del quadro completo.

SaveData(Stream)

Salva i dati.

protected override void SaveData(Stream stream)

Parameters

stream Stream

Il flusso per salvare i dati.

UpdateDimensions(di int, int)

Aggiornare le dimensioni dell’immagine.

protected override void UpdateDimensions(int newWidth, int newHeight)

Parameters

newWidth int

La nuova larghezza dell’immagine.

newHeight int

L’altezza della nuova immagine.

 Italiano