DrawRotatedTextBackColor Method (GdPictureImaging)

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function DrawRotatedTextBackColor( _
   ByVal ImageID As Integer, _
   ByVal Angle As Single, _
   ByVal Text As String, _
   ByVal DstLeft As Integer, _
   ByVal DstTop As Integer, _
   ByVal FontSize As Single, _
   ByVal FontStyle As GdPictureFontStyle, _
   ByVal TextColor As GdPictureColor, _
   ByVal BackColor As GdPictureColor, _
   ByVal FontName As String, _
   ByVal AntiAlias As Boolean _
) As GdPictureStatus

public GdPictureStatus DrawRotatedTextBackColor( 
   int ImageID,
   float Angle,
   string Text,
   int DstLeft,
   int DstTop,
   float FontSize,
   GdPictureFontStyle FontStyle,
   GdPictureColor TextColor,
   GdPictureColor BackColor,
   string FontName,
   bool AntiAlias
)

public function DrawRotatedTextBackColor( 
    ImageID: Integer;
    Angle: Single;
    Text: String;
    DstLeft: Integer;
    DstTop: Integer;
    FontSize: Single;
    FontStyle: GdPictureFontStyle;
    TextColor: GdPictureColor;
    BackColor: GdPictureColor;
    FontName: String;
    AntiAlias: Boolean
): GdPictureStatus;

public function DrawRotatedTextBackColor( 
   ImageID : int,
   Angle : float,
   Text : String,
   DstLeft : int,
   DstTop : int,
   FontSize : float,
   FontStyle : GdPictureFontStyle,
   TextColor : GdPictureColor,
   BackColor : GdPictureColor,
   FontName : String,
   AntiAlias : boolean
) : GdPictureStatus;

public: GdPictureStatus DrawRotatedTextBackColor( 
   int ImageID,
   float Angle,
   string* Text,
   int DstLeft,
   int DstTop,
   float FontSize,
   GdPictureFontStyle FontStyle,
   GdPictureColor TextColor,
   GdPictureColor BackColor,
   string* FontName,
   bool AntiAlias
)

public:
GdPictureStatus DrawRotatedTextBackColor( 
   int ImageID,
   float Angle,
   String^ Text,
   int DstLeft,
   int DstTop,
   float FontSize,
   GdPictureFontStyle FontStyle,
   GdPictureColor TextColor,
   GdPictureColor BackColor,
   String^ FontName,
   bool AntiAlias
)

Parameters

ImageID: GdPicture image identifier.
Angle: Angle of rotation in degrees.
Text: Text to draw.
DstLeft: Specifies the x-coordinate of the upper-left corner of the rectangle that bounds the.
DstTop: Specifies the y-coordinate of the upper-left corner of the rectangle that bounds the.
FontSize: The font size in units specified by the FontSetUnit() method.
FontStyle: A member of the FontStyle enumeration.
TextColor: Color of the text. A suitable color value can be obtained by using the ARGB() method.
BackColor: Color of the background. A suitable color value can be obtained by using the ARGB() method.
FontName: The name of the font. IE: "Arial".
AntiAlias: Set to True to apply the Antialiasing algorithm else False.

Return Value

A member of the GdPictureStatus enumeration.

To draw watermark text use an ARGB value with alpha component < 255.

This method requires the Image Documents component to run.

Drawing white text "GdPicture.Net" with a red background and 45 degree rotation on a jpeg image.

C#

using (GdPictureImaging gdpictureImaging = new GdPictureImaging())
{
    int imageID = gdpictureImaging.CreateGdPictureImageFromFile("input.jpg");
 
    // Draw the text in the top left corner of the image with 45 degree rotation.
    gdpictureImaging.DrawRotatedTextBackColor(imageID, 45, "GdPicture.Net", 30, 5, 24, GdPicture14.FontStyle.FontStyleRegular, System.Drawing.Color.White, System.Drawing.Color.Red, "Arial", true);
    gdpictureImaging.SaveAsJPEG(imageID, "output.jpg");
    gdpictureImaging.ReleaseGdPictureImage(imageID);
}

Reference

GdPictureImaging Class
GdPictureImaging Members
FontSetUnit Method
FontGetUnit Method
ARGB(Byte,Byte,Byte,Byte) Method