// Adjust the Brightness (and eventually Contrast)
private void MenuTransparency(object sender, EventArgs e)
{
if (picBoxMain.Image != null)
{
// The byte value is necessary for the image adjustments
byte amount = 0;
// Creating the Form that will be the dialog box
using (Brightness dlgBright = new Brightness())
{
// Result is saved before check, so the result can be checked in more than one bool statement
DialogResult dlgResult = dlgBright.ShowDialog();
if (dlgResult == DialogResult.OK)
{
amount = dlgBright.getAmount();
listLoadedImg[curImgIndex].CreatePreviousVer();
// tmp created for readability, with transparency is applied separately. The main picBox image is also updated here.
Bitmap tmp = ApplyTransparency(listLoadedImg[curImgIndex].GetBitmap("c"), amount);
listLoadedImg[curImgIndex].UpdateBitmap("c", tmp);
picBoxMain.Image = listLoadedImg[curImgIndex].GetBitmap("c");
}
else if (dlgResult == DialogResult.Cancel)
{
// Nothing
}
else
MessageBox.Show("Error");
}
}
}
private void menuBatchTransparency_Click(object sender, EventArgs e)
{
if (picBoxMain.Image != null)
{
using (Brightness dlgTrans = new Brightness())
{
if (dlgTrans.ShowDialog() == DialogResult.OK)
{
byte x = dlgTrans.getAmount();
MessageBox.Show(x.ToString());
foreach (LoadedImage img in listLoadedImg)
{
listLoadedImg[curImgIndex].CreatePreviousVer();
img.UpdateBitmap("c", ApplyTransparency(img.GetBitmap("c"), x));
}
UpdatePicbox(listLoadedImg[curImgIndex]);
BatchFileProcess();
}
}
}
else
{
MessageBox.Show("You must first load an image.");
}
}
