Class ApngFrame

Class ApngFrame

名称: Aspose.Imaging.FileFormats.Apng 收藏: Aspose.Imaging.dll (25.4.0)

创意动画的PNG(APNG)图像框从单页拉斯特图像与我们的API。无缝设置动画和框架时间,编程框架的数量,以及调整伽马和对比水平,确保吸引力和可自定义的动画适应你的愿景。

[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

继承人

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

下面的示例显示如何从另一个单页图像中创建APNG图像。

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

得到背景颜色。

public override Color BackgroundColor { get; set; }

财产价值

Color

BitsPerPixel

接收图像比特每像素计算。

public override int BitsPerPixel { get; }

财产价值

int

DisposalMethod

获取分配方法。

public AnimationDisposalMethods DisposalMethod { get; }

财产价值

AnimationDisposalMethods

FrameLeft

收取剩下的框架折扣。

public int FrameLeft { get; }

财产价值

int

FrameTime

接收或设置框长度。

public int FrameTime { get; set; }

财产价值

int

FrameTop

得到框架顶部折扣。

public int FrameTop { get; }

财产价值

int

HasAlpha

得到一个值,表明这个例子是否有阿尔法。

public override bool HasAlpha { get; }

财产价值

bool

HasBackgroundColor

收到一个值,表明是否有背景颜色。

public override bool HasBackgroundColor { get; set; }

财产价值

bool

HasTransparentColor

收到一个值,表明图像是否有透明的颜色。

public override bool HasTransparentColor { get; set; }

财产价值

bool

Height

得到图像高度。

public override int Height { get; }

财产价值

int

TransparentColor

得到透明的颜色。

public override Color TransparentColor { get; set; }

财产价值

Color

UseAlphaBlending

得到了一个值,表明是否(使用阿尔法混合)。

public bool UseAlphaBlending { get; }

财产价值

bool

Width

得到图像的宽度。

public override int Width { get; }

财产价值

int

Methods

CacheData()

隐藏数据并确保没有额外的数据加载将从基础 Aspose.Imaging.DataStreamSupporter.DataStreamContainer 进行。

public override void CacheData()

GetFullFrame()

得到完整的框架。

public RasterImage GetFullFrame()

Returns

RasterImage

完整的框架图像

SaveData(Stream)

保存数据。

protected override void SaveData(Stream stream)

Parameters

stream Stream

流来保存数据。

UpdateDimensions(int , int , int)

更新图像尺寸。

protected override void UpdateDimensions(int newWidth, int newHeight)

Parameters

newWidth int

新图像宽度。

newHeight int

新图像高度。

 中文