GdPictureImaging.SaveAsStream Method

Saves a GdPicture image to a stream.

public GdPictureStatus SaveAsStream(
    int ImageID, 
    ref Stream Stream, 
    DocumentFormat ImageFormat, 
    int EncoderParameter
);

Visual Basic

Public Function SaveAsStream(
    ByVal ImageID As Integer, 
    ByRef Stream As Stream, 
    ByVal ImageFormat As DocumentFormat, 
    ByVal EncoderParameter As Integer
) As GdPictureStatus

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
Stream	Output parameter. a GdPicture image data saved to a stream.
ImageFormat	A member of the DocumentFormat enumeration. Currently supported format are: - DocumentFormatBMP, - DocumentFormatJPEG, - DocumentFormatPNG, - DocumentFormatTIFF (single page & editable multipage tiff image), - DocumentFormatGIF.
EncoderParameter	Compression or encoding quality to use. - For JPEG format defines the quality between 1 (lower) and 100 (higher). - For TIFF format defines the compression scheme to be used: 6 for None, 5 for RLE, 4 for CCITT4, 3 for CCITT3, 2 for LZW and 65536 for automatic compression adjustment (recommended !). - Use 0 for other image format.

Returns

A member of the GdPictureStatus enumeration.

Example

Saving an image to a System.IO.Stream

Copy Code

Dim ImageID As Integer = oGdPictureImaging.CreateGdPictureImageFromFile("test.tif")
Dim MyStream As System.IO.Stream = Nothing
 
oGdPictureImaging.SaveAsStream(ImageID, MyStream, DocumentFormat.DocumentFormatJPEG, 75)