Performs a lossless 90 degrees rotation on a JPEG image.

public GdPictureStatus JPEGLosslessRotate90(
    String SrcFile, 
    String DstFile
);

Public Function JPEGLosslessRotate90(
    ByVal SrcFile As String, 
    ByVal DstFile As String
) As GdPictureStatus

A member of the GdPictureStatus enumeration.