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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/operations/gimpoperationprofiletransform.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/operations/gimpoperationprofiletransform.c | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/app/operations/gimpoperationprofiletransform.c b/app/operations/gimpoperationprofiletransform.c new file mode 100644 index 0000000..2e42459 --- /dev/null +++ b/app/operations/gimpoperationprofiletransform.c @@ -0,0 +1,307 @@ +/* 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 <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <cairo.h> +#include <gdk-pixbuf/gdk-pixbuf.h> +#include <gegl.h> + +#include "libgimpconfig/gimpconfig.h" +#include "libgimpcolor/gimpcolor.h" + +#include "operations-types.h" + +#include "gimpoperationprofiletransform.h" + + +enum +{ + PROP_0, + PROP_SRC_PROFILE, + PROP_SRC_FORMAT, + PROP_DEST_PROFILE, + PROP_DEST_FORMAT, + PROP_RENDERING_INTENT, + PROP_BLACK_POINT_COMPENSATION +}; + + +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_SRC_FORMAT, + g_param_spec_pointer ("src-format", + "Source Format", + "Source Format", + 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_DEST_FORMAT, + g_param_spec_pointer ("dest-format", + "Destination Format", + "Destination Format", + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, PROP_RENDERING_INTENT, + g_param_spec_enum ("rendering-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_BLACK_POINT_COMPENSATION, + g_param_spec_boolean ("black-point-compensation", + "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); + + g_clear_object (&self->src_profile); + g_clear_object (&self->dest_profile); + g_clear_object (&self->transform); + + 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_SRC_FORMAT: + g_value_set_pointer (value, (gpointer) self->src_format); + break; + + case PROP_DEST_PROFILE: + g_value_set_object (value, self->dest_profile); + break; + + case PROP_DEST_FORMAT: + g_value_set_pointer (value, (gpointer) self->dest_format); + break; + + case PROP_RENDERING_INTENT: + g_value_set_enum (value, self->rendering_intent); + break; + + case PROP_BLACK_POINT_COMPENSATION: + g_value_set_boolean (value, self->black_point_compensation); + 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_dup_object (value); + break; + + case PROP_SRC_FORMAT: + self->src_format = g_value_get_pointer (value); + break; + + case PROP_DEST_PROFILE: + if (self->dest_profile) + g_object_unref (self->dest_profile); + self->dest_profile = g_value_dup_object (value); + break; + + case PROP_DEST_FORMAT: + self->dest_format = g_value_get_pointer (value); + break; + + case PROP_RENDERING_INTENT: + self->rendering_intent = g_value_get_enum (value); + break; + + case PROP_BLACK_POINT_COMPENSATION: + self->black_point_compensation = 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); + + g_clear_object (&self->transform); + + if (! self->src_format) + self->src_format = babl_format ("RGBA float"); + + if (! self->dest_format) + self->dest_format = babl_format ("RGBA float"); + + if (self->src_profile && self->dest_profile) + { + GimpColorTransformFlags flags = 0; + + if (self->black_point_compensation) + flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION; + + flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE; + + self->transform = gimp_color_transform_new (self->src_profile, + self->src_format, + self->dest_profile, + self->dest_format, + self->rendering_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) + { + gimp_color_transform_process_pixels (self->transform, + self->src_format, + src, + self->dest_format, + dest, + samples); + } + else + { + babl_process (babl_fish (self->src_format, + self->dest_format), + src, dest, samples); + } + + return TRUE; +} |