private void bilinearToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.Cross; // cross cursor
//copy Undo Image
imgUndo = img.Copy();
InputBox zoom = new InputBox("Zoom Level", decimalTextBox);
mouseFlag = true;
while (mouseFlag)
{
Application.DoEvents();
}
zoom.ShowDialog();
float factor = Convert.ToSingle(zoom.ValueTextBox.Text);
Cursor = Cursors.WaitCursor; // clock cursor
ImageClass.Scale_point_xy_Bilinear(img, img.Copy(), factor, mouseX, mouseY);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
