// Process keyboard input
static bool HandleKeyboard()
{
if (Console.KeyAvailable)
{
var key = Console.ReadKey(false);
var cb = new Gst.Video.ColorBalanceAdapter(Pipeline.Handle);
switch (key.Key)
{
case ConsoleKey.C:
UpdateColorChannel("CONTRAST", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.B:
UpdateColorChannel("BRIGHTNESS", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.H:
UpdateColorChannel("HUE", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.S:
UpdateColorChannel("SATURATION", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.Q:
MainLoop.Quit();
break;
}
PrintCurrentValues();
}
return(true);
}
// Process keyboard input
static bool HandleKeyboard()
{
if (Console.KeyAvailable) {
var key = Console.ReadKey (false);
var cb = new Gst.Video.ColorBalanceAdapter (Pipeline.Handle);
switch (key.Key) {
case ConsoleKey.C:
UpdateColorChannel ("CONTRAST", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.B:
UpdateColorChannel ("BRIGHTNESS", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.H:
UpdateColorChannel ("HUE", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.S:
UpdateColorChannel ("SATURATION", key.Modifiers == ConsoleModifiers.Shift, cb);
break;
case ConsoleKey.Q:
MainLoop.Quit ();
break;
}
PrintCurrentValues ();
}
return true;
}
// Output the current values of all Color Balance channels
static void PrintCurrentValues()
{
// Output Color Balance value
var cb = new Gst.Video.ColorBalanceAdapter(Pipeline.Handle);
var channels = cb.ListChannels();
foreach (var ch in channels)
{
var value = cb.GetValue(ch);
Console.WriteLine("{0}: {1}", ch.Label, 100 * (value - ch.MinValue) / (ch.MaxValue - ch.MinValue));
}
Console.WriteLine();
}
// Output the current values of all Color Balance channels
static void PrintCurrentValues()
{
// Output Color Balance value
var cb = new Gst.Video.ColorBalanceAdapter (Pipeline.Handle);
var channels = cb.ListChannels ();
foreach (var ch in channels) {
var value = cb.GetValue (ch);
Console.WriteLine ("{0}: {1}", ch.Label, 100 * (value - ch.MinValue) / (ch.MaxValue - ch.MinValue));
}
Console.WriteLine ();
}
