I would like to draw a transparent image on a pdf. I'm using the following code:
Code: Select all
Dim ImageID As Integer = oGdPictureImaging.CreateGdPictureImageFromFile("c:\test.jpg")
oGdPicturePDF.SelectPage(1) 'Selecting first page
oGdPictureImaging.SetTransparency(ImageID, -100)
Dim image_res_name As String = oGdPicturePDF.AddImageFromGdPictureImage(ImageID, False, False)
oGdPicturePDF.DrawImage(image_res_name, 10, 10, imageWidth, imageHeight)
oGdPictureImaging.ReleaseGdPictureImage(ImageID)
oGdPicturePDF.SaveToFileInc("c:\test.pdf")
oGdPicturePDF.CloseDocument()
Any help is appreciated. Best regards,
Marc