Commit cb578e3d authored by Michael Natterer's avatar Michael Natterer 😴

app: add GimpOperationProfileTransform

which converts between two color profiles.
parent 5b4d0219
......@@ -10,6 +10,7 @@ AM_CPPFLAGS = \
$(CAIRO_CFLAGS) \
$(GEGL_CFLAGS) \
$(GDK_PIXBUF_CFLAGS) \
$(LCMS_CFLAGS) \
-I$(includedir)
noinst_LIBRARIES = \
......@@ -58,6 +59,8 @@ libappoperations_generic_a_sources = \
gimpoperationhistogramsink.h \
gimpoperationmaskcomponents.c \
gimpoperationmaskcomponents.h \
gimpoperationprofiletransform.c \
gimpoperationprofiletransform.h \
gimpoperationscalarmultiply.c \
gimpoperationscalarmultiply.h \
gimpoperationsemiflatten.c \
......
......@@ -34,12 +34,13 @@
#include "gimpoperationborder.h"
#include "gimpoperationcagecoefcalc.h"
#include "gimpoperationcagetransform.h"
#include "gimpoperationcomposecrop.h"
#include "gimpoperationequalize.h"
#include "gimpoperationflood.h"
#include "gimpoperationgrow.h"
#include "gimpoperationhistogramsink.h"
#include "gimpoperationcomposecrop.h"
#include "gimpoperationmaskcomponents.h"
#include "gimpoperationprofiletransform.h"
#include "gimpoperationscalarmultiply.h"
#include "gimpoperationsemiflatten.h"
#include "gimpoperationsetalpha.h"
......@@ -110,6 +111,7 @@ gimp_operations_init (void)
g_type_class_ref (GIMP_TYPE_OPERATION_GROW);
g_type_class_ref (GIMP_TYPE_OPERATION_HISTOGRAM_SINK);
g_type_class_ref (GIMP_TYPE_OPERATION_MASK_COMPONENTS);
g_type_class_ref (GIMP_TYPE_OPERATION_PROFILE_TRANSFORM);
g_type_class_ref (GIMP_TYPE_OPERATION_SCALAR_MULTIPLY);
g_type_class_ref (GIMP_TYPE_OPERATION_SEMI_FLATTEN);
g_type_class_ref (GIMP_TYPE_OPERATION_SET_ALPHA);
......
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationprofiletransform.c
* Copyright (C) 2016 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Ported from the threshold-alpha plug-in
* Copyright (C) 1997 Shuji Narazaki <narazaki@InetQ.or.jp>
*/
#include "config.h"
#include <cairo.h>
#include <gio/gio.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include <lcms2.h>
#include "libgimpconfig/gimpconfig.h"
#include "libgimpcolor/gimpcolor.h"
#include "operations-types.h"
#include "gimpoperationprofiletransform.h"
enum
{
PROP_0,
PROP_SRC_PROFILE,
PROP_DEST_PROFILE,
PROP_INTENT,
PROP_BPC
};
static void gimp_operation_profile_transform_finalize (GObject *object);
static void gimp_operation_profile_transform_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_operation_profile_transform_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_operation_profile_transform_prepare (GeglOperation *operation);
static gboolean gimp_operation_profile_transform_process (GeglOperation *operation,
void *in_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level);
G_DEFINE_TYPE (GimpOperationProfileTransform, gimp_operation_profile_transform,
GEGL_TYPE_OPERATION_POINT_FILTER)
#define parent_class gimp_operation_profile_transform_parent_class
static void
gimp_operation_profile_transform_class_init (GimpOperationProfileTransformClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GeglOperationClass *operation_class = GEGL_OPERATION_CLASS (klass);
GeglOperationPointFilterClass *point_class = GEGL_OPERATION_POINT_FILTER_CLASS (klass);
object_class->finalize = gimp_operation_profile_transform_finalize;
object_class->set_property = gimp_operation_profile_transform_set_property;
object_class->get_property = gimp_operation_profile_transform_get_property;
gegl_operation_class_set_keys (operation_class,
"name", "gimp:profile-transform",
"categories", "color",
"description",
"Transform between two color profiles",
NULL);
operation_class->prepare = gimp_operation_profile_transform_prepare;
point_class->process = gimp_operation_profile_transform_process;
g_object_class_install_property (object_class, PROP_SRC_PROFILE,
g_param_spec_object ("src-profile",
"Source Profile",
"Source Profile",
GIMP_TYPE_COLOR_PROFILE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class, PROP_DEST_PROFILE,
g_param_spec_object ("dest-profile",
"Destination Profile",
"Destination Profile",
GIMP_TYPE_COLOR_PROFILE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class, PROP_INTENT,
g_param_spec_enum ("intent",
"Rendering Intent",
"Rendering Intent",
GIMP_TYPE_COLOR_RENDERING_INTENT,
GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class, PROP_BPC,
g_param_spec_boolean ("blc",
"Black Point Compensation",
"Black Point Compensation",
TRUE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
}
static void
gimp_operation_profile_transform_init (GimpOperationProfileTransform *self)
{
}
static void
gimp_operation_profile_transform_finalize (GObject *object)
{
GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
if (self->src_profile)
{
g_object_unref (self->src_profile);
self->src_profile = NULL;
}
if (self->dest_profile)
{
g_object_unref (self->dest_profile);
self->dest_profile = NULL;
}
if (self->transform)
{
cmsDeleteTransform (self->transform);
self->transform = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_operation_profile_transform_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
switch (property_id)
{
case PROP_SRC_PROFILE:
g_value_set_object (value, self->src_profile);
break;
case PROP_DEST_PROFILE:
g_value_set_object (value, self->dest_profile);
break;
case PROP_INTENT:
g_value_set_enum (value, self->intent);
break;
case PROP_BPC:
g_value_set_boolean (value, self->bpc);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_operation_profile_transform_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (object);
switch (property_id)
{
case PROP_SRC_PROFILE:
if (self->src_profile)
g_object_unref (self->src_profile);
self->src_profile = g_value_get_object (value);
break;
case PROP_DEST_PROFILE:
if (self->dest_profile)
g_object_unref (self->dest_profile);
self->dest_profile = g_value_get_object (value);
break;
case PROP_INTENT:
self->intent = g_value_get_enum (value);
break;
case PROP_BPC:
self->bpc = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_operation_profile_transform_prepare (GeglOperation *operation)
{
GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (operation);
const Babl *format;
format = gegl_operation_get_source_format (operation, "input");
if (! format)
format = babl_format ("RGBA float");
if (self->transform)
{
cmsDeleteTransform (self->transform);
self->transform = NULL;
}
self->src_format = format;
self->dest_format = format;
if (self->src_profile && self->dest_profile)
{
cmsHPROFILE src_lcms;
cmsHPROFILE dest_lcms;
cmsUInt32Number lcms_src_format;
cmsUInt32Number lcms_dest_format;
cmsUInt32Number flags;
src_lcms = gimp_color_profile_get_lcms_profile (self->src_profile);
dest_lcms = gimp_color_profile_get_lcms_profile (self->dest_profile);
self->src_format = gimp_color_profile_get_format (format,
&lcms_src_format);
self->dest_format = gimp_color_profile_get_format (format,
&lcms_dest_format);
flags = cmsFLAGS_NOOPTIMIZE;
if (self->bpc)
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
self->transform = cmsCreateTransform (src_lcms, lcms_src_format,
dest_lcms, lcms_dest_format,
self->intent, flags);
}
gegl_operation_set_format (operation, "input", self->src_format);
gegl_operation_set_format (operation, "output", self->dest_format);
}
static gboolean
gimp_operation_profile_transform_process (GeglOperation *operation,
void *in_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level)
{
GimpOperationProfileTransform *self = GIMP_OPERATION_PROFILE_TRANSFORM (operation);
gpointer *src = in_buf;
gpointer *dest = out_buf;
if (self->transform)
{
/* copy the alpha channel */
if (babl_format_has_alpha (self->dest_format))
babl_process (babl_fish (self->src_format,
self->dest_format),
src, dest, samples);
cmsDoTransform (self->transform, src, dest, samples);
}
else
{
babl_process (babl_fish (self->src_format,
self->dest_format),
src, dest, samples);
}
return TRUE;
}
/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpoperationprofiletransform.h
* Copyright (C) 2016 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_OPERATION_PROFILE_TRANSFORM_H__
#define __GIMP_OPERATION_PROFILE_TRANSFORM_H__
#include <gegl-plugin.h>
#include <operation/gegl-operation-point-filter.h>
#define GIMP_TYPE_OPERATION_PROFILE_TRANSFORM (gimp_operation_profile_transform_get_type ())
#define GIMP_OPERATION_PROFILE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OPERATION_PROFILE_TRANSFORM, GimpOperationProfileTransform))
#define GIMP_OPERATION_PROFILE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OPERATION_PROFILE_TRANSFORM, GimpOperationProfileTransformClass))
#define GIMP_IS_OPERATION_PROFILE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OPERATION_PROFILE_TRANSFORM))
#define GIMP_IS_OPERATION_PROFILE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OPERATION_PROFILE_TRANSFORM))
#define GIMP_OPERATION_PROFILE_TRANSFORM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OPERATION_PROFILE_TRANSFORM, GimpOperationProfileTransformClass))
typedef struct _GimpOperationProfileTransform GimpOperationProfileTransform;
typedef struct _GimpOperationProfileTransformClass GimpOperationProfileTransformClass;
struct _GimpOperationProfileTransform
{
GeglOperationPointFilter parent_instance;
GimpColorProfile *src_profile;
const Babl *src_format;
GimpColorProfile *dest_profile;
const Babl *dest_format;
GimpColorRenderingIntent intent;
gboolean bpc;
GimpColorTransform transform;
};
struct _GimpOperationProfileTransformClass
{
GeglOperationPointFilterClass parent_class;
};
GType gimp_operation_profile_transform_get_type (void) G_GNUC_CONST;
#endif /* __GIMP_OPERATION_PROFILE_TRANSFORM_H__ */
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