Esempi in C++ (Cpp) per gimp_channel_set_opacity

Esempio n. 1

File: channel_cmds.c Progetto: Amerekanets/gimp

static GValueArray *
channel_set_opacity_invoker (GimpProcedure     *procedure,
                             Gimp              *gimp,
                             GimpContext       *context,
                             GimpProgress      *progress,
                             const GValueArray *args)
{
  gboolean success = TRUE;
  GimpChannel *channel;
  gdouble opacity;

  channel = gimp_value_get_channel (&args->values[0], gimp);
  opacity = g_value_get_double (&args->values[1]);

  if (success)
    {
      gimp_channel_set_opacity (channel, opacity / 100.0, TRUE);
    }

  return gimp_procedure_get_return_values (procedure, success);
}

Esempio n. 2

File: channel-cmds.c Progetto: ChristianBusch/gimp

static GimpValueArray *
channel_set_opacity_invoker (GimpProcedure         *procedure,
                             Gimp                  *gimp,
                             GimpContext           *context,
                             GimpProgress          *progress,
                             const GimpValueArray  *args,
                             GError               **error)
{
  gboolean success = TRUE;
  GimpChannel *channel;
  gdouble opacity;

  channel = gimp_value_get_channel (gimp_value_array_index (args, 0), gimp);
  opacity = g_value_get_double (gimp_value_array_index (args, 1));

  if (success)
    {
      gimp_channel_set_opacity (channel, opacity / 100.0, TRUE);
    }

  return gimp_procedure_get_return_values (procedure, success,
                                           error ? *error : NULL);
}