private void menuGrayscale_Click(object sender, EventArgs e)
{
if (picBoxMain.Image != null)
{
Grayscale dlgGrayscale = new Grayscale();
DialogResult dlgResult;
dlgResult = dlgGrayscale.ShowDialog();
listLoadedImg[curImgIndex].CreatePreviousVer();
// tmp created for readability, will eventually be applied to picBoxMain
Bitmap tmp;
// The 'Luminosity' button is set to "OK".
if (dlgResult == DialogResult.OK)
{
tmp = ApplyGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "luminosity");
listLoadedImg[curImgIndex].UpdateBitmap("c", tmp);
picBoxMain.Image = tmp;
}
// The 'Average' button is set to "Yes".
else if (dlgResult == DialogResult.Yes)
{
tmp = ApplyGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "average");
listLoadedImg[curImgIndex].UpdateBitmap("c", tmp);
picBoxMain.Image = tmp;
}
else
{
MessageBox.Show("An error has occured during the grayscale operation.");
Environment.Exit(22);
}
}
}
private void menuGrayscale_Click_1(object sender, EventArgs e)
{
if (picBoxMain.Image != null)
{
Grayscale dlgGrayscale = new Grayscale();
DialogResult dlgResult;
dlgResult = dlgGrayscale.ShowDialog();
// tmp created for readability, will eventually be applied to picBoxMain
Bitmap tmp = null;
// The 'Luminosity' button is set to "OK".
if (dlgResult == DialogResult.OK)
{
// tmp = ApplyGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "luminosity");
tmp = adjustImg.GetGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "luminosity");
}
// The 'Average' button is set to "Yes".
else if (dlgResult == DialogResult.Yes)
{
// tmp = ApplyGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "average");
tmp = adjustImg.GetGrayscale(listLoadedImg[curImgIndex].GetBitmap("c"), "average");
}
else
{
MessageBox.Show("An error has occured during the grayscale operation.");
Environment.Exit(22);
}
// If we reached here, a certain kind of grayscaling has been applied
listLoadedImg[curImgIndex].UpdateBitmap(tmp);
UpdatePicbox(listLoadedImg[curImgIndex]);
}
}
private void menuBatchGrayscale_Click(object sender, EventArgs e)
{
using (Grayscale dlgGrayscale = new Grayscale())
{
if (dlgGrayscale.ShowDialog() != DialogResult.Cancel)
{
string algorithm = null;
// "OK" is the result assigned to the luminosity button
if (dlgGrayscale.DialogResult == DialogResult.OK)
{
algorithm = "luminosity";
}
else if (dlgGrayscale.DialogResult == DialogResult.Yes)
{
algorithm = "average";
}
else
{
// This should never happen
dlgGrayscale.Close();
}
// Make changes initially before deciding on whether to save, etc.
foreach (LoadedImage img in listLoadedImg)
{
listLoadedImg[curImgIndex].CreatePreviousVer();
img.UpdateBitmap("c", ApplyGrayscale(img.GetBitmap("c"), algorithm));
}
UpdatePicbox(listLoadedImg[curImgIndex]);
BatchFileProcess();
}
}
}