public void brightnessClick()
{
double val = Utilities.TriggerFormAndGetResult("Brightness", "Brightness value, range from -255 to 255");
Bitmap newImage = (Bitmap)model.getMainImage().Clone();
undoRedo.AddToUndoBuffer(newImage);
undoRedo.currentRedoCount = 0;
Filters.Brightness((int)val, model.getMainImage());
if (channelsOn)
{
this.showChannelsClick();
}
else
{
this.view.ShowImage(model.getMainImage(), model.getImageName());
}
}