Ejemplos de gimp_histogram_get_threshold en C++ (Cpp)

Ejemplo n.º 1

Archivo: gimpthresholdtool.c Proyecto: jiapei100/gimp

static void
gimp_threshold_tool_auto_clicked (GtkWidget         *button,
                                  GimpThresholdTool *t_tool)
{
  GimpTool     *tool = GIMP_TOOL (t_tool);
  GimpWaitable *waitable;

  waitable = gimp_trivially_cancelable_waitable_new (
    GIMP_WAITABLE (t_tool->histogram_async));

  gimp_wait (tool->tool_info->gimp, waitable, _("Calculating histogram..."));

  g_object_unref (waitable);

  if (gimp_async_is_synced   (t_tool->histogram_async) &&
      gimp_async_is_finished (t_tool->histogram_async))
    {
      GimpHistogramChannel channel;
      gint                 n_bins;
      gdouble              low;

      g_object_get (GIMP_FILTER_TOOL (t_tool)->config,
                    "channel", &channel,
                    NULL);

      n_bins = gimp_histogram_n_bins (t_tool->histogram);

      low = gimp_histogram_get_threshold (t_tool->histogram,
                                          channel,
                                          0, n_bins - 1);

      gimp_histogram_view_set_range (t_tool->histogram_box->view,
                                     low, n_bins - 1);
    }
}

Ejemplo n.º 2

Archivo: gimpthresholdtool.c Proyecto: Bootz/shiny-robot

static void
gimp_threshold_tool_auto_clicked (GtkWidget         *button,
                                  GimpThresholdTool *t_tool)
{
  GimpDrawable *drawable = GIMP_IMAGE_MAP_TOOL (t_tool)->drawable;
  gdouble       low;

  low = gimp_histogram_get_threshold (t_tool->histogram,
                                      gimp_drawable_is_rgb (drawable) ?
                                      GIMP_HISTOGRAM_RGB :
                                      GIMP_HISTOGRAM_VALUE,
                                      0, 255);

  gimp_histogram_view_set_range (t_tool->histogram_box->view,
                                 low, 255.0);
}