mirror of https://github.com/GNOME/gimp.git
plug-ins: port contrast-retinex to GimpPlugIn
This commit is contained in:
Michael Natterer
parent
cf6b65b71b
commit
f4d0c8834a
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@ -70,17 +70,36 @@ typedef struct
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} gauss3_coefs;
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/*
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* Declare local functions.
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*/
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static void query (void);
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static void run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals);
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typedef struct _Retinex Retinex;
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typedef struct _RetinexClass RetinexClass;
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struct _Retinex
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{
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GimpPlugIn parent_instance;
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};
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struct _RetinexClass
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{
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GimpPlugInClass parent_class;
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};
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#define RETINEX_TYPE (retinex_get_type ())
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#define RETINEX (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RETINEX_TYPE, Retinex))
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GType retinex_get_type (void) G_GNUC_CONST;
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static GList * retinex_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * retinex_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * retinex_run (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GimpDrawable *drawable,
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const GimpValueArray *args,
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gpointer run_data);
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/* Gimp */
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static gboolean retinex_dialog (GimpDrawable *drawable);
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static void retinex (GimpDrawable *drawable,
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GimpPreview *preview);
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@ -97,9 +116,7 @@ static void compute_mean_var (gfloat *src,
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gfloat *var,
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gint size,
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gint bytes);
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/*
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* Gauss
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*/
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static void compute_coefs3 (gauss3_coefs *c,
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gfloat sigma);
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@ -119,9 +136,11 @@ static void MSRCR (guchar *src,
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gboolean preview_mode);
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/*
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* Private variables.
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*/
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G_DEFINE_TYPE (Retinex, retinex, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (RETINEX_TYPE)
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static RetinexParams rvals =
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{
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240, /* Scale */
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@ -130,111 +149,129 @@ static RetinexParams rvals =
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1.2 /* A voir */
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};
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static GimpPlugInInfo PLUG_IN_INFO =
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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};
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MAIN ()
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static void
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query (void)
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retinex_class_init (RetinexClass *klass)
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{
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static const GimpParamDef args[] =
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{
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{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
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{ GIMP_PDB_IMAGE, "image", "Input image (unused)" },
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{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
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{ GIMP_PDB_INT32, "scale", "Biggest scale value" },
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{ GIMP_PDB_INT32, "nscales", "Number of scales" },
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{ GIMP_PDB_INT32, "scales-mode", "Retinex distribution through scales" },
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{ GIMP_PDB_FLOAT, "cvar", "Variance value" }
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};
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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gimp_install_procedure (PLUG_IN_PROC,
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N_("Enhance contrast using the Retinex method"),
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"The Retinex Image Enhancement Algorithm is an "
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"automatic image enhancement method that enhances "
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"a digital image in terms of dynamic range "
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"compression, color independence from the spectral "
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"distribution of the scene illuminant, and "
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"color/lightness rendition.",
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"Fabien Pelisson",
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"Fabien Pelisson",
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"2003",
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N_("Retine_x..."),
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"RGB*",
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GIMP_PDB_PROC_TYPE_PLUGIN,
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G_N_ELEMENTS (args), 0,
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args, NULL);
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gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Colors/Tone Mapping");
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plug_in_class->query_procedures = retinex_query_procedures;
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plug_in_class->create_procedure = retinex_create_procedure;
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}
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static void
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run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals)
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retinex_init (Retinex *retinex)
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{
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static GimpParam values[1];
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GimpRunMode run_mode;
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GimpDrawable *drawable;
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gint32 drawable_ID;
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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gint x, y, width, height;
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}
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static GList *
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retinex_query_procedures (GimpPlugIn *plug_in)
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{
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return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
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}
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static GimpProcedure *
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retinex_create_procedure (GimpPlugIn *plug_in,
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const gchar *name)
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{
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GimpProcedure *procedure = NULL;
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if (! strcmp (name, PLUG_IN_PROC))
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{
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procedure = gimp_image_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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retinex_run, NULL, NULL);
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gimp_procedure_set_image_types (procedure, "RGB*");
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gimp_procedure_set_menu_label (procedure, N_("Retine_x..."));
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gimp_procedure_add_menu_path (procedure, "<Image>/Colors/Tone Mapping");
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gimp_procedure_set_documentation (procedure,
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N_("Enhance contrast using the "
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"Retinex method"),
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"The Retinex Image Enhancement "
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"Algorithm is an automatic image "
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"enhancement method that enhances "
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"a digital image in terms of dynamic "
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"range compression, color independence "
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"from the spectral distribution of the "
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"scene illuminant, and color/lightness "
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"rendition.",
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name);
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gimp_procedure_set_attribution (procedure,
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"Fabien Pelisson",
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"Fabien Pelisson",
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"2003");
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GIMP_PROC_ARG_INT (procedure, "scale",
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"Scale",
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"Biggest scale value",
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MIN_GAUSSIAN_SCALE, MAX_GAUSSIAN_SCALE, 240,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_INT (procedure, "nscales",
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"N scales",
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"Number of scales",
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0, MAX_RETINEX_SCALES, 3,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_INT (procedure, "scales-mode",
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"Scales mode",
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"Retinex distribution through scales",
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RETINEX_UNIFORM, RETINEX_HIGH, RETINEX_UNIFORM,
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G_PARAM_READWRITE);
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GIMP_PROC_ARG_DOUBLE (procedure, "cvar",
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"Cvar",
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"Variance value",
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0, 4, 1.2,
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G_PARAM_READWRITE);
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}
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return procedure;
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}
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static GimpValueArray *
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retinex_run (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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GimpDrawable *drawable,
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const GimpValueArray *args,
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gpointer run_data)
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{
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gint x, y, width, height;
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INIT_I18N ();
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gegl_init (NULL, NULL);
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*nreturn_vals = 1;
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*return_vals = values;
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = status;
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run_mode = param[0].data.d_int32;
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drawable_ID = param[2].data.d_drawable;
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drawable = GIMP_DRAWABLE (gimp_item_get_by_id (drawable_ID));
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if (! gimp_drawable_mask_intersect (drawable,
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&x, &y, &width, &height) ||
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if (! gimp_drawable_mask_intersect (drawable, &x, &y, &width, &height) ||
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width < MIN_GAUSSIAN_SCALE ||
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height < MIN_GAUSSIAN_SCALE)
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{
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status = GIMP_PDB_EXECUTION_ERROR;
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values[0].data.d_status = status;
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return;
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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NULL);
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}
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switch (run_mode)
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{
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case GIMP_RUN_INTERACTIVE:
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/* Possibly retrieve data */
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gimp_get_data (PLUG_IN_PROC, &rvals);
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/* First acquire information with a dialog */
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if (! retinex_dialog (drawable))
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return;
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{
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_CANCEL,
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NULL);
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}
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break;
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case GIMP_RUN_NONINTERACTIVE:
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/* Make sure all the arguments are there! */
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if (nparams != 7)
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{
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status = GIMP_PDB_CALLING_ERROR;
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}
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else
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{
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rvals.scale = (param[3].data.d_int32);
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rvals.nscales = (param[4].data.d_int32);
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rvals.scales_mode = (param[5].data.d_int32);
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rvals.cvar = (param[6].data.d_float);
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}
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rvals.scale = GIMP_VALUES_GET_INT (args, 0);
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rvals.nscales = GIMP_VALUES_GET_INT (args, 1);
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rvals.scales_mode = GIMP_VALUES_GET_INT (args, 2);
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rvals.cvar = GIMP_VALUES_GET_DOUBLE (args, 3);
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break;
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case GIMP_RUN_WITH_LAST_VALS:
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@ -245,8 +282,7 @@ run (const gchar *name,
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break;
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}
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if (status == GIMP_PDB_SUCCESS &&
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(gimp_drawable_is_rgb (drawable)))
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if (gimp_drawable_is_rgb (drawable))
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{
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gimp_progress_init (_("Retinex"));
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@ -255,16 +291,17 @@ run (const gchar *name,
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if (run_mode != GIMP_RUN_NONINTERACTIVE)
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gimp_displays_flush ();
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/* Store data */
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if (run_mode == GIMP_RUN_INTERACTIVE)
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gimp_set_data (PLUG_IN_PROC, &rvals, sizeof (RetinexParams));
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}
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else
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{
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status = GIMP_PDB_EXECUTION_ERROR;
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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NULL);
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}
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values[0].data.d_status = status;
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return gimp_procedure_new_return_values (procedure, GIMP_PDB_SUCCESS, NULL);
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}
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