Class DjvuPage

Class DjvuPage

이름 공간 : Aspose.Imaging.FileFormats.Djvu 모임: Aspose.Imaging.dll (25.4.0)

Djvu 페이지 클래스

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

Inheritance

object DisposableObject DataStreamSupporter Image RasterImage RasterCachedImage DjvuPage

Implements

IDisposable , IObjectWithBounds , IRasterImageArgb32PixelLoader , IRasterImageRawDataLoader , IHasXmpData , IHasMetadata , INotifyPropertyChanged

상속 회원들

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()

Properties

BitsPerPixel

픽셀 계산에 따라 이미지 비트를 얻습니다.

public override int BitsPerPixel { get; }

부동산 가치

int

Height

페이지의 높이를 얻는다

public override int Height { get; }

부동산 가치

int

Image

이미지를 얻는다.

public DjvuRaster Image { get; }

부동산 가치

DjvuRaster

IsColor

이 예제가 색이 있는지 여부를 나타내는 값을 얻습니다.

public bool IsColor { get; }

부동산 가치

bool

PageNumber

페이지 번호를 얻습니다.

public int PageNumber { get; }

부동산 가치

int

Examples

이 예제는 파일 스트림에서 DJVU 이미지를 업로드하고 페이지에 대한 정보를 인쇄하는 방법을 보여줍니다.

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

                                                                                                                // Load a DJVU image from a file stream.
                                                                                                                using (System.IO.Stream stream = System.IO.File.OpenRead(dir + "sample.djvu"))
                                                                                                                {
                                                                                                                    using (Aspose.Imaging.FileFormats.Djvu.DjvuImage djvuImage = new Aspose.Imaging.FileFormats.Djvu.DjvuImage(stream))
                                                                                                                    {
                                                                                                                        System.Console.WriteLine("The total number of pages: {0}", djvuImage.Pages.Length);
                                                                                                                        System.Console.WriteLine("The active page number:    {0}", djvuImage.ActivePage.PageNumber);
                                                                                                                        System.Console.WriteLine("The first page number:     {0}", djvuImage.FirstPage.PageNumber);
                                                                                                                        System.Console.WriteLine("The last page number:      {0}", djvuImage.LastPage.PageNumber);

                                                                                                                        foreach (Aspose.Imaging.FileFormats.Djvu.DjvuPage djvuPage in djvuImage.Pages)
                                                                                                                        {
                                                                                                                            System.Console.WriteLine("--------------------------------------------------");
                                                                                                                            System.Console.WriteLine("Page number:     {0}", djvuPage.PageNumber);
                                                                                                                            System.Console.WriteLine("Page size:       {0}", djvuPage.Size);
                                                                                                                            System.Console.WriteLine("Page raw format: {0}", djvuPage.RawDataFormat);
                                                                                                                        }
                                                                                                                    }
                                                                                                                }

                                                                                                                //The output may look like this:
                                                                                                                //The total number of pages: 2
                                                                                                                //The active page number:    1
                                                                                                                //The first page number:     1
                                                                                                                //The last page number:      2
                                                                                                                //--------------------------------------------------
                                                                                                                //Page number:     1
                                                                                                                //Page size:       { Width = 2481, Height = 3508}
                                                                                                                //Page raw format: RgbIndexed1Bpp, used channels: 1
                                                                                                                //--------------------------------------------------
                                                                                                                //Page number:     2
                                                                                                                //Page size:       { Width = 2481, Height = 3508}
                                                                                                                //Page raw format: RgbIndexed1Bpp, used channels: 1

ParentImage

부모의 이미지를 얻으려면 페이지가 속하는

public DjvuImage ParentImage { get; }

부동산 가치

DjvuImage

ThumbnailImage

페이지를위한 작은 이미지를 얻거나 설정

public DjvuRaster ThumbnailImage { get; set; }

부동산 가치

DjvuRaster

Width

페이지의 넓이를 얻는다

public override int Width { get; }

부동산 가치

int

Methods

ExtractThumbnailImage()

Djvu 페이지에서 작은 이미지를 추출합니다.

public DjvuRaster ExtractThumbnailImage()

Returns

DjvuRaster

Djvu 라스터 이미지

GetBackgroundImage()

배경 이미지를 얻습니다.

public DjvuRaster GetBackgroundImage()

Returns

DjvuRaster

비트마프

GetForegroundImage(이트)

페이지에 대한 프레젠테이션 이미지를 얻습니다.

public DjvuRaster GetForegroundImage(int subsample = 1)

Parameters

subsample int

그 샘플을

Returns

DjvuRaster

Bitmap 이미지

GetTextForLocation(Rectangle)

직경 위치에 대한 텍스트를 얻습니다.

public string GetTextForLocation(Rectangle rect)

Parameters

rect Rectangle

위치는 직선이다.

Returns

string

위치에서 찾은 문서

GetTextImage(이트)

텍스트 이미지를 얻습니다.

public DjvuRaster GetTextImage(int subsample = 1)

Parameters

subsample int

그 샘플을

Returns

DjvuRaster

비트마프

ReleaseManagedResources()

관리된 자원을 풀어주십시오. 관리되지 않은 자원이 여기에서 풀어주지 않도록하십시오.이 자원은 이미 풀어주었을 수도 있기 때문에.

protected override void ReleaseManagedResources()

SaveData(Stream)

데이터를 저장합니다.

protected override void SaveData(Stream stream)

Parameters

stream Stream

데이터를 저장하기위한 스트림.

Exceptions

NotImplementedException

UpdateDimensions(이트, 이트)

이미지 차원을 업데이트합니다.

protected override void UpdateDimensions(int newWidth, int newHeight)

Parameters

newWidth int

새로운 이미지 폭.

newHeight int

새로운 이미지 높이.

Exceptions

NotImplementedException

PageExportedAction

일어날 때 [페이지 수출 된 행동]

public static event OnPageExportedAction PageExportedAction

이벤트 유형

OnPageExportedAction

PropertyChanged

그것은 재산의 가치가 변할 때 발생합니다.

public event PropertyChangedEventHandler PropertyChanged

이벤트 유형

PropertyChangedEventHandler

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