private void zoomToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
using (ScaleForm form = new ScaleForm())
{
if (form.ShowDialog() == DialogResult.OK)
{
Cursor = Cursors.WaitCursor; // clock cursor
//copy Undo Image
imgUndo = img.Copy();
if (form.useCenter)
{
ImageClass.Scale_point_xy(img, imgUndo, form.scale, form.xCenter, form.yCenter);
}
else
{
ImageClass.Scale(img, imgUndo, form.scale);
}
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
}
}
private void zoomToolStripMenuItem1_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(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 scaleToolStripMenuItem_Click(object sender, EventArgs e)
{
//copy Undo Image
imgUndo = img.Copy();
InputBox form = new InputBox("Escala");
form.ShowDialog();
float scaleFactor = Convert.ToSingle(form.ValueTextBox.Text);
ImageClass.Scale(img, img, scaleFactor);
}
private void simpleToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
InputBox form = new InputBox("simple_zoom");
form.ShowDialog();
float scaleFactor = Convert.ToSingle(form.textBoxBright.Text);
imgUndo = img.Copy();
ImageClass.Scale(img, imgUndo, scaleFactor);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void zoomToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // protege de executar a função sem ainda ter aberto a imagem
{
return;
}
Cursor = Cursors.WaitCursor; // cursor relogio
//copy Undo Image
imgUndo = img.Copy();
InputBox form = new InputBox();
form.ShowDialog();
ImageClass.Scale(img, form.getValue);
ImageViewer.Refresh(); // atualiza imagem no ecrã
Cursor = Cursors.Default; // cursor normal
}
private void zoomToolStripMenuItem_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(img, imgUndo, scaleFactor);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
