private void brightnessToolStripMenuItem1_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("brilho?");
form.ShowDialog();
int brilho = Convert.ToInt32(form.ValueTextBox.Text);
// form2.ResetText();
InputBox form2 = new InputBox("Contraste?");
form2.ShowDialog();
double cont = Convert.ToDouble(form.ValueTextBox.Text);
ImageClass.BrightContrast(img, brilho, cont);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void BrightnessToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.WaitCursor; // clock cursor
//input boxes
InputBox form = new InputBox("brightness?");
form.ShowDialog();
int brightness = Convert.ToInt32(form.ValueTextBox.Text);
InputBox formc = new InputBox("contrast?");
formc.ShowDialog();
float contrast = Convert.ToInt32(formc.ValueTextBox.Text);
//copy Undo Image
imgUndo = img.Copy();
ImageClass.BrightContrast(img, brightness, contrast);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void ContrastBrightnessToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.WaitCursor; // clock cursor
InputBox input = new InputBox("Contrast (0 to 3):");
input.ShowDialog();
double contrast_value = Convert.ToDouble(input.ValueTextBox.Text);
input = new InputBox("Brightness (0 to 255):");
input.ShowDialog();
int brightness_value = Convert.ToInt32(input.ValueTextBox.Text);
//copy Undo Image
imgUndo = img.Copy();
ImageClass.BrightContrast(img, brightness_value, contrast_value);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void brilhoEContrasteToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
InputBox form = new InputBox("brilho?");
form.ShowDialog();
int bright = Convert.ToInt32(form.textBoxBright.Text);
double contrast = Convert.ToInt64(form.textBoxConstrast.Text);
if (img == null) // verify if the image is already opened
{
return;
}
Cursor = Cursors.WaitCursor; // clock cursor
ImageClass.BrightContrast(img, bright, contrast);
//copy Undo Image
imgUndo = img.Copy();
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void brightnessContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
InputBox form = new InputBox("brilho?");
form.ShowDialog();
int bright = Convert.ToInt32(form.ValueTextBox.Text);
InputBox form2 = new InputBox("contraste?");
form2.ShowDialog();
double contrast = Convert.ToDouble(form2.ValueTextBox.Text);
ImageClass.BrightContrast(img, bright, contrast);
}
private void brightContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null)
{
return;
}
Cursor = Cursors.WaitCursor;
//copy Undo Image
imgUndo = img.Copy();
InputBox brightnessForm = new InputBox("Brightness [0-255]?");
brightnessForm.ShowDialog();
int brightness = Convert.ToInt32(brightnessForm.ValueTextBox.Text);
if (brightness > 255)
{
brightness = 255;
}
if (brightness < 0)
{
brightness = 0;
}
InputBox contrastForm = new InputBox("Contrast [0-3]?");
contrastForm.ShowDialog();
float contrast = Convert.ToInt32(contrastForm.ValueTextBox.Text);
if (contrast > 3)
{
contrast = 3;
}
if (contrast < 0)
{
contrast = 0;
}
ImageClass.BrightContrast(img, brightness, contrast);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
private void BrightnessContrasttoolStripMenuItem_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 formb = new InputBox("Brightness?");
formb.ShowDialog();
string brightness = formb.ValueTextBox.Text;
bool successb = int.TryParse(brightness, out int i);
if (successb && i >= 0 && i <= 255)
{
InputBox formc = new InputBox("Contrast?");
formc.ShowDialog();
string contrast = formc.ValueTextBox.Text;
bool successc = int.TryParse(contrast, out int j);
if (successc && j >= 0 && j <= 3)
{
ImageClass.BrightContrast(img, i, j);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
else
{
MessageBox.Show("Value for Contrast must be from 0 to 3.", "Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error); // for Error
}
}
else
{
MessageBox.Show("Value for Brightness must be an integer from 0 to 255.", "Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error); // for Error
}
}
private void brightnessContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
//copy Undo Image
imgUndo = img.Copy();
int brilho;
double cont;
DoubleInputBox dib = new DoubleInputBox("Brightness:", "Contrast:", "Brightness/Contrast", numberTextBox, decimalTextBox);
dib.ShowDialog();
do
{
if (dib.DialogResult == DialogResult.Cancel)
{
return;
}
brilho = Convert.ToInt32(dib.textBox1.Text);
cont = Convert.ToSingle(dib.textBox2.Text);
} while (Math.Abs(brilho) > 255 && (cont < 0 || cont > 3));
Cursor = Cursors.WaitCursor; // clock cursor
if (dib.DialogResult == DialogResult.OK)
{
ImageClass.BrightContrast(img, brilho, cont);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
}
Cursor = Cursors.Default; // normal cursor
}
private void brightnessContrastToolStripMenuItem_Click(object sender, EventArgs e)
{
if (img == null) // verify if the image is already opened
{
return;
}
using (BrightContrastForm form = new BrightContrastForm())
{
if (form.ShowDialog() == DialogResult.OK)
{
Cursor = Cursors.WaitCursor; // clock cursor
//copy Undo Image
imgUndo = img.Copy();
ImageClass.BrightContrast(img, form.brightness, form.contrast);
ImageViewer.Image = img.Bitmap;
ImageViewer.Refresh(); // refresh image on the screen
Cursor = Cursors.Default; // normal cursor
}
}
}
