Class DngImage

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

用于数字处理的DNG(数字负)图像文件格式的API摄影需要通过为原始文件和金属数据提供全面支持。设计用于各种制造商的数字摄像头使用,可开发人员操纵像像像素比特一样的方面,提取内部数据,并有效地调整图像平衡,具有更新和保存图像的能力数据无缝,这个API允许开发人员与DNG文件工作,确保高质量的结果和多元化的处理选项。

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

Inheritance

object ← DisposableObject ← DataStreamSupporter ← Image ← RasterImage ← RasterCachedImage ← DngImage

Implements

IDisposable , IObjectWithBounds , IRasterImageArgb32PixelLoader , IRasterImageRawDataLoader , IHasXmpData , IHasMetadata

继承人

Examples

此示例显示如何从文件中加载 DNG 图像,打印其属性,并将其保存到 PNG。

string dir = "c:\\temp\\";
                                                                                                           using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "test.dng"))
                                                                                                           {
                                                                                                               Aspose.Imaging.FileFormats.Dng.DngImage dngImage = (Aspose.Imaging.FileFormats.Dng.DngImage) image;
                                                                                                               Aspose.Imaging.FileFormats.Dng.Decoder.RawData rawData = dngImage.ImgData;
                                                                                                               Aspose.Imaging.FileFormats.Dng.Decoder.ImageParameters parameters = rawData.ImageDataParameters;
                                                                                                               if (parameters != null)
                                                                                                               {
                                                                                                                   System.Console.WriteLine("The camera manufacturer:              {0}", parameters.CameraManufacturer);
                                                                                                                   System.Console.WriteLine("The camera model:                     {0}", parameters.Model);
                                                                                                                   System.Console.WriteLine("The colors count:                     {0}", parameters.ColorsCount);
                                                                                                                   System.Console.WriteLine("The colors description:               {0}", parameters.Description);
                                                                                                                   System.Console.WriteLine("The DNG version:                      {0}", parameters.DngVersion);
                                                                                                                   System.Console.WriteLine("The number of RAW images in the file: {0}", parameters.RawCount);
                                                                                                                   System.Console.WriteLine("The software:                         {0}", parameters.Software);
                                                                                                                   System.Console.WriteLine("The order of the color pixels:        {0}", System.Convert.ToString(parameters.Filters, 2));

                                                                                                                   string[] translationCfaDng = parameters.TranslationCfaDng;
                                                                                                                   if (translationCfaDng != null)
                                                                                                                   {
                                                                                                                       System.Console.WriteLine("The translation array for CFA mosaic {0}:", translationCfaDng.Length);
                                                                                                                       foreach (string s in translationCfaDng)
                                                                                                                       {
                                                                                                                           System.Console.WriteLine("- {0}", s);
                                                                                                                       }
                                                                                                                   }
                                                                                                               }

                                                                                                               Aspose.Imaging.FileFormats.Dng.Decoder.ImageOtherParameters otherParameters = rawData.ImageOtherParameters;
                                                                                                               if (otherParameters != null)
                                                                                                               {
                                                                                                                   System.Console.WriteLine("The aperture:                         {0}", otherParameters.Aperture);
                                                                                                                   //System.Console.WriteLine("The author:                           {0}", otherParameters.Artist);
                                                                                                                   System.Console.WriteLine("The description:                      {0}", otherParameters.Description);
                                                                                                                   System.Console.WriteLine("The focal length:                     {0}", otherParameters.FocalLength);
                                                                                                                   System.Console.WriteLine("The ISO sensitivity:                  {0}", otherParameters.IsoSpeed);
                                                                                                                   System.Console.WriteLine("The serial number of the image:       {0}", otherParameters.ShotOrder);
                                                                                                                   System.Console.WriteLine("The shutter speed:                    {0}", otherParameters.ShutterSpeed);
                                                                                                                   System.Console.WriteLine("The date of shooting:                 {0}", System.DateTime.FromFileTime(otherParameters.Timestamp));
                                                                                                               }

                                                                                                               // Export to PNG with default options.
                                                                                                               dngImage.Save(dir + "test.png", new Aspose.Imaging.ImageOptions.PngOptions());
                                                                                                           }

                                                                                                           // The camera manufacturer:              Leica
                                                                                                           // The camera model:                     M8 Digital Camera
                                                                                                           // The colors count:                     3
                                                                                                           // The colors description:               RGBG
                                                                                                           // The DNG version:                      16777216
                                                                                                           // The number of RAW images in the file: 1
                                                                                                           // The software:                         1.107
                                                                                                           // The order of the color pixels:        10110100101101001011010010110100
                                                                                                           // The aperture:                         0
                                                                                                           // The description:                      
                                                                                                           // The focal length:                     50
                                                                                                           // The ISO sensitivity:                  160
                                                                                                           // The serial number of the image:       0
                                                                                                           // The shutter speed:                    12
                                                                                                           // The date of shooting:                 8/3/2007 3:13:49 AM

Properties

BitsPerPixel

在图像中发现比特每像素的数量,用此轻松理想了解图像的像素深度快速准确。

public override int BitsPerPixel { get; }

财产价值

int

FileFormat

用此属性识别您的图像的文件格式。理解格式 - 只是简单的细节。

public override FileFormat FileFormat { get; }

财产价值

FileFormat

Height

用此属性恢复图像的高度完美确定图像的图像的垂直尺寸,没有混乱。

public override int Height { get; }

财产价值

int

ImgData

使用此属性管理图像数据. 无论您正在获取或更新,本属性为图像数据提供无缝访问操纵。

public RawData ImgData { get; set; }

财产价值

RawData

Width

使用此属性访问图像的宽度理想的获取图像地平线图像的尺寸快速和高效。

public override int Width { get; }

财产价值

int

Methods

SaveData(Stream)

保存数据。

protected override void SaveData(Stream stream)

Parameters

stream Stream

流来保存数据。

Exceptions

NotImplementedException

储蓄不支持

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。