private void biLinearToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.WaitCursor; // clock cursor
//copy Undo Image
imgUndo = img.Copy();
InputBox formz = new InputBox("Zoom (factor)?");
formz.ShowDialog();
string factorZ = formz.ValueTextBox.Text;
bool successc = float.TryParse(factorZ, out float j);
if (successc && j > 0)
{
ImageClass.Scale_Bilinear(img, imgUndo, j);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
else
{
MessageBox.Show("Value for Zoom must be a number bigger than zero.", "Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error); // for Error
}
}
private void zoomBilinearToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.WaitCursor; // clock cursor
//copy Undo Image
imgUndo = img.Copy();
InputBox form = new InputBox("Qual o valor de Zoom?");
form.ShowDialog();
float scaleFactor = (float)Convert.ToDecimal(form.ValueTextBox.Text);
ImageClass.Scale_Bilinear(img, imgUndo, scaleFactor);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}