我正在开发一个 OMR 项目,我必须使用 VB.NET 使用 AForge.NET 反转图像。我正在使用此代码-
Private Sub Load_Butt_Click(sender As Object, e As EventArgs) Handles Load_Butt.Click
' load image
Dim image As Bitmap = AForge.Imaging.Image.FromFile("c://test.bmp")
' create invert filter
Dim filter As New Invert()
Dim inv_img As Bitmap
' apply the invert filter
inv_img = filter.Apply(image)
PictureBox1.Image = inv_img
End Sub
它说没有错误。但是当我运行它时,我得到一个错误,上面写着 -
AForge.Imaging.dll 中出现“AForge.Imaging.UnsupportedImageFormatException”类型的未处理异常
. 见截图