GdPictureImaging.SaveAsPNG Method

Saves a GdPicture image as Portable Network Graphics image format.

public GdPictureStatus SaveAsPNG(
    int ImageID, 
    String FilePath
);

Visual Basic

Public Function SaveAsPNG(
    ByVal ImageID As Integer, 
    ByVal FilePath As String
) As GdPictureStatus

Parameters

Parameters	Description
ImageID	GdPicture Image Identifier.
FilePath	The complete file path to save a GdPicture image.

Returns

A member of the GdPictureStatus enumeration.

Example

How to convert BMP file to Portable Network Graphics file

Copy Code

Dim ImageID As Integer
 
ImageID = oGdPictureImaging.CreateGdPictureImageFromFile("image.bmp")
If ImageID <> 0 Then
   oGdPictureImaging.SaveAsPNG (ImageID, "image.png")
   oGdPictureImaging.ReleaseGdPictureImage (ImageID)
End If