operations/common/invert-linear.c

   1 /* This file is an image processing operation for GEGL
   2  *
   3  * GEGL is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 3 of the License, or (at your option) any later version.
   7  *
   8  * GEGL is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with GEGL; if not, see <https://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2006 Øyvind Kolås <pippin@gimp.org>
  17  */
  18
  19 #include "config.h"
  20 #include <glib/gi18n-lib.h>
  21
  22
  23 #ifdef GEGL_PROPERTIES
  24
  25    /* no properties */
  26
  27 #else
  28
  29 #define GEGL_OP_POINT_FILTER
  30 #define GEGL_OP_NAME     invert_linear
  31 #define GEGL_OP_C_SOURCE invert-linear.c
  32
  33 #include "gegl-op.h"
  34
  35 #define INVERT_GAMMA ""
  36 #include "invert-common.h"
  37
  38 #include "opencl/invert-linear.cl.h"
  39
  40 static void
  41 gegl_op_class_init (GeglOpClass *klass)
  42 {
  43   GeglOperationClass            *operation_class;
  44   GeglOperationPointFilterClass *point_filter_class;
  45
  46   operation_class    = GEGL_OPERATION_CLASS (klass);
  47   point_filter_class = GEGL_OPERATION_POINT_FILTER_CLASS (klass);
  48
  49   operation_class->prepare     = prepare;
  50   point_filter_class->process  = process;
  51
  52   gegl_operation_class_set_keys (operation_class,
  53     "name",        "gegl:invert-linear",
  54     "title",       _("Invert"),
  55     "compat-name", "gegl:invert",
  56     "categories" , "color",
  57     "reference-hash", "3fc7e35d7a5c45b9e55bc2d15890005a",
  58     "description",
  59        _("Invert the components (except alpha) in linear light, "
  60          "the result is the corresponding \"negative\" image."),
  61     "cl-source"  , invert_linear_cl_source,
  62     NULL);
  63 }
  64
  65 #endif