Class EmfSelectObject
이름 공간 : Aspose.Imaging.FileFormats.Emf.Emf.Records 모임: Aspose.Imaging.dll (25.4.0)
EMR_SELECTOBJECT 레코드는 현재 메타필 재생 장치에 그래픽 개체를 추가합니다.개체는 EMF 개체 테이블(3.1.1.1항)에 있는 그것의 지표에 의해 또는 그것의 지표에 의해 지정된다.StockObject 목록의 값(2.1.31 섹션)
public sealed class EmfSelectObject : EmfRecordInheritance
object ← MetaObject ← EmfRecord ← EmfSelectObject
상속 회원들
EmfRecord.Type , EmfRecord.Size , object.GetType() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Constructors
EmfSelectObject(EmfRecord)
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfSelectObject 클래스의 새로운 예를 시작합니다.
public EmfSelectObject(EmfRecord record)Parameters
record EmfRecord
그 기록을
EmfSelectObject()
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfSelectObject 클래스의 새로운 예를 시작합니다.
public EmfSelectObject()Examples
다음 예제는 EMF에 대한 배경 색상을 설정하는 방법을 보여줍니다.그것은 실제로 다른 모든 개체를 그리기 전에 배경 색상의 직경을 설정합니다.
string dir = "c:\\aspose.imaging\\issues\\net\\3280\\";
string inputFilePath = dir + "image1.emf";
string outputFilePath = dir + "ChangeBackground_" + "image1.emf";
using (Aspose.Imaging.FileFormats.Emf.MetaImage image = (Aspose.Imaging.FileFormats.Emf.MetaImage)Aspose.Imaging.Image.Load(inputFilePath))
{
AddBackgroundRectangleEmf((Aspose.Imaging.FileFormats.Emf.EmfImage)image, Aspose.Imaging.Color.Blue);
image.Save(outputFilePath);
}
/// <summary>
/// Helper method to change EMF background.
/// </summary>
public static void AddBackgroundRectangleEmf(Aspose.Imaging.FileFormats.Emf.EmfImage image, Aspose.Imaging.Color color)
{
image.CacheData();
if (image.Records.Count < 1)
{
return;
}
//Set Rectangle
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfRectangle rectangle = new Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfRectangle();
rectangle.Box = image.Header.EmfHeader.Bounds;
//Set Brush
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfCreateBrushIndirect brush = new Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfCreateBrushIndirect();
brush.LogBrush = new Aspose.Imaging.FileFormats.Emf.Emf.Objects.EmfLogBrushEx();
brush.LogBrush.Argb32ColorRef = color.ToArgb();
// Object indexes start at 1; zero is reserved for references to the metafile itself, see
// https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-emf/e4fa4e63-9096-4cdc-b776-85e2a1e4e1f4
brush.IhBrush = 1;
//Select brush
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfSelectObject selectObject = new Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfSelectObject();
selectObject.ObjectHandle = 1;
//Remove brush
Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfDeleteObject deleteObject = new Aspose.Imaging.FileFormats.Emf.Emf.Records.EmfDeleteObject();
deleteObject.ObjectHandle = 1;
//Add records
image.Records.Insert(1, brush);
image.Records.Insert(2, selectObject);
image.Records.Insert(3, rectangle);
image.Records.Insert(4, deleteObject);
}Properties
ObjectHandle
Gets or sets 32-bit unsigned integer that specifies either the index of a graphic object (그림 개체의 인덱스를 지정하는 32-bit unsigned integer)EMF 개체 테이블 또는 Aspose.Imaging.FileFormats.Emf.Emf.Consts.EmfStockObject 목록에서 주식 개체의 인덱스.
public int ObjectHandle { get; set; }