Bug 720045 - Add black point compensation to Preferences/Color Management

Make black point compensation configurable separately for both proof
and display.
This commit is contained in:
Elle Stone 2013-12-07 13:42:11 -05:00 committed by Michael Natterer
parent 6a02f4a19e
commit a4821914d3
4 changed files with 89 additions and 23 deletions

View file

@ -2342,7 +2342,18 @@ prefs_dialog_new (Gimp *gimp,
"display-rendering-intent", 0, 0,
_("_Display rendering intent:"),
GTK_TABLE (table), row++, NULL);
gtk_table_set_row_spacing (GTK_TABLE (table), row - 1, 12);
button =
gimp_prop_check_button_new (color_config,
"display-use-black-point-compensation",
_("Use _black point compensation for "
"the display"));
gtk_table_attach_defaults (GTK_TABLE (table),
button, 1, 2, row, row + 1);
gtk_widget_show (button);
gtk_table_set_row_spacing (GTK_TABLE (table), row, 12);
row++;
}
if (i == 3) /* printer profile */
@ -2351,6 +2362,17 @@ prefs_dialog_new (Gimp *gimp,
"simulation-rendering-intent", 0, 0,
_("_Softproof rendering intent:"),
GTK_TABLE (table), row++, NULL);
button =
gimp_prop_check_button_new (color_config,
"simulation-use-black-point-compensation",
_("Use black _point compensation "
"for softproofing"));
gtk_table_attach_defaults (GTK_TABLE (table),
button, 1, 2, row, row + 1);
gtk_widget_show (button);
row++;
}
}

View file

@ -62,19 +62,31 @@
#define CMYK_PROFILE_BLURB \
N_("The CMYK color profile used to convert between RGB and CMYK.")
#define PRINTER_PROFILE_BLURB \
N_("The color profile used for simulating a printed version (softproof).")
N_("The color profile to use for soft proofing from your image's " \
"color space to some other color space, including " \
"soft proofing to a printer or other output device profile. ")
#define DISPLAY_RENDERING_INTENT_BLURB \
N_("Sets how colors are mapped for your display.")
N_("How colors are converted from your image's color space to your display device. " \
"Relative colorimetric is usually the best choice. " \
"Unless you use a LUT monitor profile (most monitor profiles are matrix), " \
"choosing perceptual intent really gives you relative colorimetric." )
#define DISPLAY_USE_BPC_BLURB \
N_("Do use black point compensation (unless you know you have a reason not to). ")
#define SIMULATION_RENDERING_INTENT_BLURB \
N_("Sets how colors are converted from RGB working space to the " \
"print simulation device.")
N_("How colors are converted from your image's color space to the " \
"output simulation device (usually your monitor). " \
"Try them all and choose what looks the best. ")
#define SIMULATION_USE_BPC_BLURB \
N_("Try with and without black point compensation "\
"and choose what looks best. ")
#define SIMULATION_GAMUT_CHECK_BLURB \
N_("When enabled, the print simulation will mark colors which can not be " \
"represented in the target color space.")
N_("When enabled, the print simulation will mark colors " \
"which can not be represented in the target color space.")
#define OUT_OF_GAMUT_COLOR_BLURB \
N_("The color to use for marking colors which are out of gamut.")
enum
{
PROP_0,
@ -85,7 +97,9 @@ enum
PROP_DISPLAY_PROFILE_FROM_GDK,
PROP_PRINTER_PROFILE,
PROP_DISPLAY_RENDERING_INTENT,
PROP_DISPLAY_USE_BPC,
PROP_SIMULATION_RENDERING_INTENT,
PROP_SIMULATION_USE_BPC,
PROP_SIMULATION_GAMUT_CHECK,
PROP_OUT_OF_GAMUT_COLOR,
PROP_DISPLAY_MODULE
@ -153,14 +167,24 @@ gimp_color_config_class_init (GimpColorConfigClass *klass)
"display-rendering-intent",
DISPLAY_RENDERING_INTENT_BLURB,
GIMP_TYPE_COLOR_RENDERING_INTENT,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_DISPLAY_USE_BPC,
"display-use-black-point-compensation",
DISPLAY_USE_BPC_BLURB,
TRUE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_ENUM (object_class, PROP_SIMULATION_RENDERING_INTENT,
"simulation-rendering-intent",
SIMULATION_RENDERING_INTENT_BLURB,
GIMP_TYPE_COLOR_RENDERING_INTENT,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SIMULATION_USE_BPC,
"simulation-use-black-point-compensation",
SIMULATION_USE_BPC_BLURB,
FALSE,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_SIMULATION_GAMUT_CHECK,
"simulation-gamut-check",
SIMULATION_GAMUT_CHECK_BLURB,
@ -171,7 +195,6 @@ gimp_color_config_class_init (GimpColorConfigClass *klass)
OUT_OF_GAMUT_COLOR_BLURB,
FALSE, &color,
GIMP_PARAM_STATIC_STRINGS);
GIMP_CONFIG_INSTALL_PROP_STRING (object_class, PROP_DISPLAY_MODULE,
"display-module", NULL,
"CdisplayLcms",
@ -241,9 +264,15 @@ gimp_color_config_set_property (GObject *object,
case PROP_DISPLAY_RENDERING_INTENT:
color_config->display_intent = g_value_get_enum (value);
break;
case PROP_DISPLAY_USE_BPC:
color_config->display_use_black_point_compensation = g_value_get_boolean (value);
break;
case PROP_SIMULATION_RENDERING_INTENT:
color_config->simulation_intent = g_value_get_enum (value);
break;
case PROP_SIMULATION_USE_BPC:
color_config->simulation_use_black_point_compensation = g_value_get_boolean (value);
break;
case PROP_SIMULATION_GAMUT_CHECK:
color_config->simulation_gamut_check = g_value_get_boolean (value);
break;
@ -254,7 +283,6 @@ gimp_color_config_set_property (GObject *object,
g_free (color_config->display_module);
color_config->display_module = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -292,9 +320,15 @@ gimp_color_config_get_property (GObject *object,
case PROP_DISPLAY_RENDERING_INTENT:
g_value_set_enum (value, color_config->display_intent);
break;
case PROP_DISPLAY_USE_BPC:
g_value_set_boolean (value, color_config->display_use_black_point_compensation);
break;
case PROP_SIMULATION_RENDERING_INTENT:
g_value_set_enum (value, color_config->simulation_intent);
break;
case PROP_SIMULATION_USE_BPC:
g_value_set_boolean (value, color_config->simulation_use_black_point_compensation);
break;
case PROP_SIMULATION_GAMUT_CHECK:
g_value_set_boolean (value, color_config->simulation_gamut_check);
break;
@ -304,7 +338,6 @@ gimp_color_config_get_property (GObject *object,
case PROP_DISPLAY_MODULE:
g_value_set_string (value, color_config->display_module);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;

View file

@ -55,10 +55,14 @@ struct _GimpColorConfig
gboolean simulation_gamut_check;
GimpRGB out_of_gamut_color;
gboolean display_use_black_point_compensation;
gboolean simulation_use_black_point_compensation;
/*< private >*/
/* Padding for future expansion */
void (* _gimp_reserved1) (void);
#if (GLIB_SIZEOF_VOID_P == 8)
void (* _gimp_reserved2) (void);
#endif
void (* _gimp_reserved3) (void);
void (* _gimp_reserved4) (void);
void (* _gimp_reserved5) (void);

View file

@ -338,7 +338,6 @@ cdisplay_lcms_changed (GimpColorDisplay *display)
cmsHPROFILE src_profile = NULL;
cmsHPROFILE dest_profile = NULL;
cmsHPROFILE proof_profile = NULL;
cmsUInt32Number flags = 0;
cmsUInt16Number alarmCodes[cmsMAXCHANNELS] = { 0, };
if (lcms->transform)
@ -365,27 +364,28 @@ cdisplay_lcms_changed (GimpColorDisplay *display)
break;
}
if (config->display_intent ==
GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC)
{
flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
if (proof_profile)
{
cmsUInt32Number softproof_flags = 0;
if (! src_profile)
src_profile = cmsCreate_sRGBProfile ();
if (! dest_profile)
dest_profile = cmsCreate_sRGBProfile ();
flags |= cmsFLAGS_SOFTPROOFING;
softproof_flags |= cmsFLAGS_SOFTPROOFING;
if (config->simulation_use_black_point_compensation)
{
softproof_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
if (config->simulation_gamut_check)
{
guchar r, g, b;
flags |= cmsFLAGS_GAMUTCHECK;
softproof_flags |= cmsFLAGS_GAMUTCHECK;
gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b);
@ -401,21 +401,28 @@ cdisplay_lcms_changed (GimpColorDisplay *display)
proof_profile,
config->simulation_intent,
config->display_intent,
flags);
softproof_flags);
cmsCloseProfile (proof_profile);
}
else if (src_profile || dest_profile)
{
cmsUInt32Number display_flags = 0;
if (! src_profile)
src_profile = cmsCreate_sRGBProfile ();
if (! dest_profile)
dest_profile = cmsCreate_sRGBProfile ();
if (config->display_use_black_point_compensation)
{
display_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
lcms->transform = cmsCreateTransform (src_profile, TYPE_RGBA_FLT,
dest_profile, TYPE_RGBA_FLT,
config->display_intent,
flags);
display_flags);
}
if (dest_profile)