modules: add clip-warning display filter
The clip-warning display filter highlights pixels with at least one componet whose value is outside the [0,1] range, or is NaN.
This commit is contained in:
Ell
parent
5a726a028e
commit
5b118a260b
@ -35,6 +35,7 @@ lib_LTLIBRARIES = \
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libcolor-selector-cmyk.la \
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libcolor-selector-water.la \
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libcolor-selector-wheel.la \
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libdisplay-filter-clip-warning.la \
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libdisplay-filter-color-blind.la \
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libdisplay-filter-gamma.la \
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libdisplay-filter-high-contrast.la \
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@ -61,6 +62,10 @@ libcolor_selector_wheel_la_SOURCES = color-selector-wheel.c gimpcolorwheel.c gim
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libcolor_selector_wheel_la_LDFLAGS = -avoid-version -module $(no_undefined)
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libcolor_selector_wheel_la_LIBADD = $(color_selector_libadd)
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libdisplay_filter_clip_warning_la_SOURCES = display-filter-clip-warning.c
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libdisplay_filter_clip_warning_la_LDFLAGS = -avoid-version -module $(no_undefined)
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libdisplay_filter_clip_warning_la_LIBADD = $(display_filter_libadd)
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libdisplay_filter_color_blind_la_SOURCES = display-filter-color-blind.c
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libdisplay_filter_color_blind_la_LDFLAGS = -avoid-version -module $(no_undefined)
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libdisplay_filter_color_blind_la_LIBADD = $(display_filter_libadd)
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504
modules/display-filter-clip-warning.c
Normal file
504
modules/display-filter-clip-warning.c
Normal file
@ -0,0 +1,504 @@
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/* GIMP - The GNU Image Manipulation Program
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*
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* Copyright (C) 2017 Ell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpcolor/gimpcolor.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "libgimpmath/gimpmath.h"
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#include "libgimpmodule/gimpmodule.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "libgimp/libgimp-intl.h"
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#define DEFAULT_SHADOWS_COLOR (&(GimpRGB) {0.25, 0.25, 1.00, 1.00})
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#define DEFAULT_HIGHLIGHTS_COLOR (&(GimpRGB) {1.00, 0.25, 0.25, 1.00})
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#define DEFAULT_NAN_COLOR (&(GimpRGB) {1.00, 1.00, 0.25, 1.00})
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#define CDISPLAY_TYPE_CLIP_WARNING (cdisplay_clip_warning_get_type ())
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#define CDISPLAY_CLIP_WARNING(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CDISPLAY_TYPE_CLIP_WARNING, CdisplayClipWarning))
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#define CDISPLAY_CLIP_WARNING_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CDISPLAY_TYPE_CLIP_WARNING, CdisplayClipWarningClass))
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#define CDISPLAY_IS_CLIP_WARNING(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CDISPLAY_TYPE_CLIP_WARNING))
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#define CDISPLAY_IS_CLIP_WARNING_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CDISPLAY_TYPE_CLIP_WARNING))
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typedef enum
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{
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WARNING_SHADOW = 1 << 0,
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WARNING_HIGHLIGHT = 1 << 1,
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WARNING_NAN = 1 << 2
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} Warning;
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typedef struct _CdisplayClipWarning CdisplayClipWarning;
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typedef struct _CdisplayClipWarningClass CdisplayClipWarningClass;
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struct _CdisplayClipWarning
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{
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GimpColorDisplay parent_instance;
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gboolean show_shadows;
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GimpRGB shadows_color;
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gboolean show_highlights;
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GimpRGB highlights_color;
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gboolean show_nan;
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GimpRGB nan_color;
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gboolean include_alpha;
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gboolean opaque;
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gfloat colors[8][2][4];
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};
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struct _CdisplayClipWarningClass
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{
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GimpColorDisplayClass parent_instance;
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};
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enum
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{
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PROP_0,
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PROP_SHOW_SHADOWS,
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PROP_SHADOWS_COLOR,
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PROP_SHOW_HIGHLIGHTS,
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PROP_HIGHLIGHTS_COLOR,
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PROP_SHOW_NAN,
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PROP_NAN_COLOR,
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PROP_INCLUDE_ALPHA,
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PROP_OPAQUE
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};
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static GType cdisplay_clip_warning_get_type (void);
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static void cdisplay_clip_warning_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void cdisplay_clip_warning_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static void cdisplay_clip_warning_convert_buffer (GimpColorDisplay *display,
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GeglBuffer *buffer,
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GeglRectangle *area);
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static void cdisplay_clip_warning_set_member (CdisplayClipWarning *clip_warning,
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const gchar *property_name,
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gpointer member,
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gconstpointer value,
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gsize size);
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static void cdisplay_clip_warning_update_colors (CdisplayClipWarning *clip_warning);
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static const GimpModuleInfo cdisplay_clip_warning_info =
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{
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GIMP_MODULE_ABI_VERSION,
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N_("Clip warning color display filter"),
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"Ell",
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"v1.0",
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"(c) 2017, released under the GPL",
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"2017"
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};
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G_DEFINE_DYNAMIC_TYPE (CdisplayClipWarning, cdisplay_clip_warning,
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GIMP_TYPE_COLOR_DISPLAY)
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G_MODULE_EXPORT const GimpModuleInfo *
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gimp_module_query (GTypeModule *module)
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{
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return &cdisplay_clip_warning_info;
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}
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G_MODULE_EXPORT gboolean
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gimp_module_register (GTypeModule *module)
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{
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cdisplay_clip_warning_register_type (module);
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return TRUE;
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}
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static void
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cdisplay_clip_warning_class_init (CdisplayClipWarningClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GimpColorDisplayClass *display_class = GIMP_COLOR_DISPLAY_CLASS (klass);
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object_class->get_property = cdisplay_clip_warning_get_property;
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object_class->set_property = cdisplay_clip_warning_set_property;
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display_class->name = _("Clip Warning");
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display_class->help_id = "gimp-colordisplay-clip-warning";
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display_class->icon_name = "gimp-warning";
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GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_SHOW_SHADOWS,
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"show-shadows",
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_("Show shadows"),
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_("Show warning for pixels with a negative component"),
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TRUE,
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GIMP_PARAM_STATIC_STRINGS);
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GIMP_CONFIG_PROP_RGB (object_class, PROP_SHADOWS_COLOR,
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"shadows-color",
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_("Shadows color"),
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_("Shadows warning color"),
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FALSE,
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DEFAULT_SHADOWS_COLOR,
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GIMP_PARAM_STATIC_STRINGS |
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GIMP_CONFIG_PARAM_DEFAULTS);
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gegl_param_spec_set_property_key (
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g_object_class_find_property (G_OBJECT_CLASS (klass), "shadows-color"),
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"sensitive", "show-shadows");
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GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_SHOW_HIGHLIGHTS,
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"show-highlights",
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_("Show highlights"),
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_("Show warning for pixels with a component greater than one"),
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TRUE,
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GIMP_PARAM_STATIC_STRINGS);
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GIMP_CONFIG_PROP_RGB (object_class, PROP_HIGHLIGHTS_COLOR,
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"highlights-color",
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_("Highlights color"),
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_("Highlights warning color"),
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FALSE,
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DEFAULT_HIGHLIGHTS_COLOR,
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GIMP_PARAM_STATIC_STRINGS |
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GIMP_CONFIG_PARAM_DEFAULTS);
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gegl_param_spec_set_property_key (
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g_object_class_find_property (G_OBJECT_CLASS (klass), "highlights-color"),
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"sensitive", "show-highlights");
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GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_SHOW_NAN,
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"show-nan",
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_("Show NaN"),
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_("Show warning for pixels with a NaN component"),
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TRUE,
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GIMP_PARAM_STATIC_STRINGS);
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GIMP_CONFIG_PROP_RGB (object_class, PROP_NAN_COLOR,
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"nan-color",
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_("NaN color"),
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_("NaN warning color"),
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FALSE,
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DEFAULT_NAN_COLOR,
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GIMP_PARAM_STATIC_STRINGS |
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GIMP_CONFIG_PARAM_DEFAULTS);
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gegl_param_spec_set_property_key (
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g_object_class_find_property (G_OBJECT_CLASS (klass), "nan-color"),
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"sensitive", "show-nan");
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GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_INCLUDE_ALPHA,
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"include-alpha",
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_("Include alpha"),
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_("Include alpha component in the warnings"),
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TRUE,
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GIMP_PARAM_STATIC_STRINGS);
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GIMP_CONFIG_PROP_BOOLEAN (object_class, PROP_OPAQUE,
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"opaque",
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_("Opaque"),
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_("Make warning pixels opaque"),
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TRUE,
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GIMP_PARAM_STATIC_STRINGS);
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display_class->convert_buffer = cdisplay_clip_warning_convert_buffer;
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}
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static void
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cdisplay_clip_warning_class_finalize (CdisplayClipWarningClass *klass)
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{
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}
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static void
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cdisplay_clip_warning_init (CdisplayClipWarning *clip_warning)
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{
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}
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static void
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cdisplay_clip_warning_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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CdisplayClipWarning *clip_warning = CDISPLAY_CLIP_WARNING (object);
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switch (property_id)
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{
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case PROP_SHOW_SHADOWS:
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g_value_set_boolean (value, clip_warning->show_shadows);
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break;
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case PROP_SHADOWS_COLOR:
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g_value_set_boxed (value, &clip_warning->shadows_color);
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break;
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case PROP_SHOW_HIGHLIGHTS:
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g_value_set_boolean (value, clip_warning->show_highlights);
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break;
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case PROP_HIGHLIGHTS_COLOR:
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g_value_set_boxed (value, &clip_warning->highlights_color);
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break;
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case PROP_SHOW_NAN:
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g_value_set_boolean (value, clip_warning->show_nan);
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break;
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case PROP_NAN_COLOR:
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g_value_set_boxed (value, &clip_warning->nan_color);
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break;
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case PROP_INCLUDE_ALPHA:
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g_value_set_boolean (value, clip_warning->include_alpha);
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break;
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case PROP_OPAQUE:
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g_value_set_boolean (value, clip_warning->opaque);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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cdisplay_clip_warning_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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CdisplayClipWarning *clip_warning = CDISPLAY_CLIP_WARNING (object);
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#define SET_PTR_MEMBER(member, value) \
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cdisplay_clip_warning_set_member (clip_warning, \
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pspec->name, \
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&clip_warning->member, \
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(value), \
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sizeof (clip_warning->member))
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#define SET_VAL_MEMBER(member, type, value) \
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SET_PTR_MEMBER (member, &(type) {value})
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switch (property_id)
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{
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case PROP_SHOW_SHADOWS:
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SET_VAL_MEMBER (show_shadows, gboolean, g_value_get_boolean (value));
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break;
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case PROP_SHADOWS_COLOR:
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SET_PTR_MEMBER (shadows_color, g_value_get_boxed (value));
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break;
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case PROP_SHOW_HIGHLIGHTS:
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SET_VAL_MEMBER (show_highlights, gboolean, g_value_get_boolean (value));
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break;
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case PROP_HIGHLIGHTS_COLOR:
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SET_PTR_MEMBER (highlights_color, g_value_get_boxed (value));
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break;
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case PROP_SHOW_NAN:
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SET_VAL_MEMBER (show_nan, gboolean, g_value_get_boolean (value));
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break;
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case PROP_NAN_COLOR:
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SET_PTR_MEMBER (nan_color, g_value_get_boxed (value));
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break;
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case PROP_INCLUDE_ALPHA:
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SET_VAL_MEMBER (include_alpha, gboolean, g_value_get_boolean (value));
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break;
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case PROP_OPAQUE:
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SET_VAL_MEMBER (opaque, gboolean, g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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#undef SET_PTR_MEMBER
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#undef SET_VAL_MEMBER
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}
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static void
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cdisplay_clip_warning_convert_buffer (GimpColorDisplay *display,
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GeglBuffer *buffer,
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GeglRectangle *area)
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{
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CdisplayClipWarning *clip_warning = CDISPLAY_CLIP_WARNING (display);
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GeglBufferIterator *iter;
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g_printerr ("%d x %d\n", area->width, area->height);
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iter = gegl_buffer_iterator_new (buffer, area, 0,
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babl_format ("R'G'B'A float"),
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GEGL_ACCESS_READWRITE, GEGL_ABYSS_NONE);
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while (gegl_buffer_iterator_next (iter))
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{
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gfloat *data = iter->data[0];
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gint count = iter->length;
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gint x = iter->roi[0].x;
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gint y = iter->roi[0].y;
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while (count--)
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{
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gint warning = 0;
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gint n_components = clip_warning->opaque ? 4 : 3;
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if (clip_warning->show_shadows)
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{
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if (clip_warning->include_alpha && data[3] < 0.0f)
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{
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warning |= WARNING_SHADOW;
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n_components = 4;
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}
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else if (data[0] < 0.0f || data[1] < 0.0f || data[2] < 0.0f)
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{
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warning |= WARNING_SHADOW;
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}
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}
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if (clip_warning->show_highlights)
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{
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if (clip_warning->include_alpha && data[3] > 1.0f)
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{
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warning |= WARNING_HIGHLIGHT;
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n_components = 4;
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}
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else if (data[0] > 1.0f || data[1] > 1.0f || data[2] > 1.0f)
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{
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warning |= WARNING_HIGHLIGHT;
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}
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}
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if (clip_warning->show_nan)
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{
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if (clip_warning->include_alpha && isnan (data[3]))
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{
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warning |= WARNING_NAN;
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n_components = 4;
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}
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else if (isnan (data[0]) || isnan (data[1]) || isnan (data[2]))
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{
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warning |= WARNING_NAN;
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}
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}
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if (warning)
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{
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gboolean alt = ((x + y) >> 3) & 1;
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memcpy (data, clip_warning->colors[warning][alt],
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n_components * sizeof (gfloat));
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}
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data += 4;
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if (++x == iter->roi[0].x + iter->roi[0].width)
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{
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x = iter->roi[0].x;
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y++;
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}
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}
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}
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}
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static void
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cdisplay_clip_warning_set_member (CdisplayClipWarning *clip_warning,
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const gchar *property_name,
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gpointer member,
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gconstpointer value,
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gsize size)
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{
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if (memcmp (member, value, size))
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{
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memcpy (member, value, size);
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cdisplay_clip_warning_update_colors (clip_warning);
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g_object_notify (G_OBJECT (clip_warning), property_name);
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gimp_color_display_changed (GIMP_COLOR_DISPLAY (clip_warning));
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}
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}
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static void
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cdisplay_clip_warning_update_colors (CdisplayClipWarning *clip_warning)
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{
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gint i;
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gint j;
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for (i = 0; i < 8; i++)
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{
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gfloat *color = clip_warning->colors[i][0];
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gfloat *alt_color = clip_warning->colors[i][1];
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gfloat alt_value;
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gint n = 0;
|
||||
|
||||
memset (color, 0, 3 * sizeof (gfloat));
|
||||
|
||||
if (i & WARNING_SHADOW)
|
||||
{
|
||||
color[0] += clip_warning->shadows_color.r;
|
||||
color[1] += clip_warning->shadows_color.g;
|
||||
color[2] += clip_warning->shadows_color.b;
|
||||
|
||||
n++;
|
||||
}
|
||||
|
||||
if (i & WARNING_HIGHLIGHT)
|
||||
{
|
||||
color[0] += clip_warning->highlights_color.r;
|
||||
color[1] += clip_warning->highlights_color.g;
|
||||
color[2] += clip_warning->highlights_color.b;
|
||||
|
||||
n++;
|
||||
}
|
||||
|
||||
if (i & WARNING_NAN)
|
||||
{
|
||||
color[0] += clip_warning->nan_color.r;
|
||||
color[1] += clip_warning->nan_color.g;
|
||||
color[2] += clip_warning->nan_color.b;
|
||||
|
||||
n++;
|
||||
}
|
||||
|
||||
if (n)
|
||||
{
|
||||
for (j = 0; j < 3; j++)
|
||||
color[j] /= n;
|
||||
}
|
||||
color[3] = 1.0;
|
||||
|
||||
if (MAX (color[0], MAX (color[1], color[2])) <= 0.5)
|
||||
alt_value = 1.0;
|
||||
else
|
||||
alt_value = 0.0;
|
||||
|
||||
for (j = 0; j < 3; j++)
|
||||
alt_color[j] = 0.75 * color[j] + 0.25 * alt_value;
|
||||
alt_color[3] = 1.0;
|
||||
}
|
||||
}
|
||||
@ -73,6 +73,7 @@ modules/color-selector-wheel.c
|
||||
modules/controller-dx-dinput.c
|
||||
modules/controller-linux-input.c
|
||||
modules/controller-midi.c
|
||||
modules/display-filter-clip-warning.c
|
||||
modules/display-filter-color-blind.c
|
||||
modules/display-filter-gamma.c
|
||||
modules/display-filter-high-contrast.c
|
||||
|
||||
Loading…
Reference in New Issue
Block a user