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Updated engrave and oilify using the patches Torsten sent to gimp-devel. Had

Browse source 
to fiddle around a bit to make them apply cleanly, but now everything seems
to work fine. Changed the scripts that call oilify since the number of
parameters has changed.


--Sven
This commit is contained in:
Sven Neumann 1998-04-26 15:58:14 +00:00
parent bf81cf4df9
commit 8abc7b4549
7 changed files with 559 additions and 270 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
Sun Apr 26 17:50:36 MEST 1998 Sven Neumann <sven@gimp.org>
* updated engrave plug-in
* updated oilify plug-in
* changed the call to plug-in-oilify in circuit.scm and lava.scm
Sun Apr 26 03:06:16 PDT 1998 Manish Singh <yosh@gimp.org>
* oh goodie, the PSD plugin doesn't relay on endian junk anymore

4
plug-ins/common/engrave.c
View file

@ -114,12 +114,12 @@ query()
gimp_install_procedure("plug_in_engrave",
"Engrave the contents of the specified drawable",
"More help",
"Creates a black-and-white 'engraved' version of an image as seen in old illustrations",
"Spencer Kimball & Peter Mattis, Eiichi Takamori, Torsten Martinsen",
"Spencer Kimball & Peter Mattis, Eiichi Takamori, Torsten Martinsen",
"1995,1996,1997",
"<Image>/Filters/Distorts/Engrave",
"RGB, GRAY",
"RGBA, GRAYA",
PROC_PLUG_IN,
nargs, nreturn_vals,
args, return_vals);

405
plug-ins/common/oilify.c
View file

@ -29,9 +29,16 @@
#define ENTRY_WIDTH 30
#define SCALE_WIDTH 125
#define HISTSIZE 256
#define BOUNDS(a,x,y) ((a < x) ? x : ((a > y) ? y : a))
#define MODE_RGB 0
#define MODE_INTEN 1
#define INTENSITY(p) ((unsigned int) (p[0]*77+p[1]*150+p[2]*29) >> 8)
typedef struct {
gdouble mask_size;
gint mode;
} OilifyVals;
typedef struct {
@ -42,28 +49,32 @@ typedef struct {
*/
static void query (void);
static void run (char *name,
int nparams,
GParam *param,
int *nreturn_vals,
GParam **return_vals);
static void oilify (GDrawable * drawable);
int nparams,
GParam *param,
int *nreturn_vals,
GParam **return_vals);
static void oilify_rgb (GDrawable * drawable);
static void oilify_intensity (GDrawable * drawable);
static gint oilify_dialog ();
static void oilify_close_callback (GtkWidget *widget,
gpointer data);
gpointer data);
static void oilify_ok_callback (GtkWidget *widget,
gpointer data);
gpointer data);
static void oilify_scale_update (GtkAdjustment *adjustment,
double *scale_val);
double *scale_val);
static void oilify_entry_update (GtkWidget *widget,
gdouble *value);
static void dialog_create_value (char *title,
GtkTable *table,
int row,
gdouble *value,
double left,
double right);
gdouble *value);
static void dialog_create_value (char *title,
GtkTable *table,
int row,
gdouble *value,
double left,
double right);
static void oilify_toggle_update (GtkWidget *widget,
gpointer data);
GPlugInInfo PLUG_IN_INFO =
{
@ -75,7 +86,8 @@ GPlugInInfo PLUG_IN_INFO =
static OilifyVals ovals =
{
7.0 /* mask size */
7.0, /* mask size */
0 /* mode */
};
static OilifyInterface oint =
@ -95,6 +107,7 @@ query ()
{ PARAM_IMAGE, "image", "Input image (unused)" },
{ PARAM_DRAWABLE, "drawable", "Input drawable" },
{ PARAM_INT32, "mask_size", "Oil paint mask size" },
{ PARAM_INT32, "mode", "Algorithm {RGB (0), INTENSITY (1)}" }
};
static GParamDef *return_vals = NULL;
static int nargs = sizeof (args) / sizeof (args[0]);
@ -127,7 +140,7 @@ run (char *name,
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*nreturn_vals = 2;
*return_vals = values;
values[0].type = PARAM_STATUS;
@ -141,20 +154,22 @@ run (char *name,
/* First acquire information with a dialog */
if (! oilify_dialog ())
return;
return;
break;
case RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 4)
status = STATUS_CALLING_ERROR;
if (nparams != 5)
status = STATUS_CALLING_ERROR;
if (status == STATUS_SUCCESS)
{
ovals.mask_size = (gdouble) param[3].data.d_int32;
}
{
ovals.mask_size = (gdouble) param[3].data.d_int32;
ovals.mode = (gint) param[4].data.d_int32;
}
if (status == STATUS_SUCCESS &&
(ovals.mask_size < 1.0))
status = STATUS_CALLING_ERROR;
((ovals.mask_size < 1.0) ||
((ovals.mode != MODE_INTEN) && (ovals.mode != MODE_RGB))))
status = STATUS_CALLING_ERROR;
break;
case RUN_WITH_LAST_VALS:
@ -175,14 +190,18 @@ run (char *name,
{
gimp_progress_init ("Oil Painting...");
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
oilify (drawable);
if (gimp_drawable_color (drawable->id) && (ovals.mode == MODE_INTEN))
oilify_intensity (drawable);
else
oilify_rgb (drawable);
if (run_mode != RUN_NONINTERACTIVE)
gimp_displays_flush ();
gimp_displays_flush ();
/* Store data */
if (run_mode == RUN_INTERACTIVE)
gimp_set_data ("plug_in_oilify", &ovals, sizeof (OilifyVals));
gimp_set_data ("plug_in_oilify", &ovals, sizeof (OilifyVals));
}
else
{
@ -201,14 +220,14 @@ run (char *name,
* at (x,y).
*/
static void
oilify (GDrawable *drawable)
oilify_rgb (GDrawable *drawable)
{
GPixelRgn src_rgn, dest_rgn;
gint bytes;
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, xx, yy, n;
gint x, y, c, b, i, px, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -216,8 +235,6 @@ oilify (GDrawable *drawable)
gint Hist[4][HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1, *tmp2;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
@ -239,63 +256,163 @@ oilify (GDrawable *drawable)
for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
{
dest = dest_row;
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
memset(Cnt, 0, sizeof(Cnt));
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
for (b = 0; b < bytes; b++)
{
Cnt[b] = 0;
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[b][i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
for (pr2 = gimp_pixel_rgns_register (1, &src_rgn); pr2 != NULL; pr2 = gimp_pixel_rgns_process (pr2))
{
src_row = src_rgn.data;
for (yy = 0; yy < src_rgn.h; yy++)
{
src = src_row;
for (xx = 0; xx < src_rgn.w; xx++)
{
for (b = 0,
tmp1 = Val,
tmp2 = Cnt,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, tmp2++, guc_tmp1++)
for (b = 0; b < bytes; b++)
{
if ((c = ++Hist[b][*guc_tmp1]) > *tmp2)
if ((c = ++Hist[b][px = src[b]]) > Cnt[b])
{
*tmp1 = *guc_tmp1;
*tmp2 = c;
Val[b] = px;
Cnt[b] = c;
}
}
src += src_rgn.bpp;
}
src_row += src_rgn.rowstride;
}
}
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->id, TRUE);
gimp_drawable_update (drawable->id, x1, y1, (x2 - x1), (y2 - y1));
}
/*
* For each RGB channel, replace the pixel at (x,y) with the
* value that occurs most often in the n x n chunk centered
* at (x,y). Histogram is based on intensity.
*/
static void
oilify_intensity (GDrawable *drawable)
{
GPixelRgn src_rgn, dest_rgn;
gint bytes;
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
gint Cnt;
gint Hist[HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
progress = 0;
max_progress = (x2 - x1) * (y2 - y1);
width = drawable->width;
height = drawable->height;
bytes = drawable->bpp;
n = (int) ovals.mask_size / 2;
gimp_pixel_rgn_init (&dest_rgn, drawable, x1, y1, (x2 - x1), (y2 - y1), TRUE, TRUE);
for (pr1 = gimp_pixel_rgns_register (1, &dest_rgn); pr1 != NULL; pr1 = gimp_pixel_rgns_process (pr1))
{
dest_row = dest_rgn.data;
for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
{
dest = dest_row;
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
Cnt = 0;
for (b = 0; b < bytes; b++)
{
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
for (pr2 = gimp_pixel_rgns_register (1, &src_rgn); pr2 != NULL; pr2 = gimp_pixel_rgns_process (pr2))
{
src_row = src_rgn.data;
for (yy = 0; yy < src_rgn.h; yy++)
{
src = src_row;
for (xx = 0; xx < src_rgn.w; xx++)
{
if ((c = ++Hist[INTENSITY(src)]) > Cnt)
{
Cnt = c;
for (b = 0; b < bytes; b++)
Val[b] = src[b];
}
src += src_rgn.bpp;
}
src_row += src_rgn.rowstride;
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
if((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->id, TRUE);
@ -309,6 +426,7 @@ oilify_dialog ()
GtkWidget *button;
GtkWidget *frame;
GtkWidget *table;
GtkWidget *toggle;
gchar **argv;
gint argc;
@ -323,8 +441,8 @@ oilify_dialog ()
gtk_window_set_title (GTK_WINDOW (dlg), "Oilify");
gtk_window_position (GTK_WINDOW (dlg), GTK_WIN_POS_MOUSE);
gtk_signal_connect (GTK_OBJECT (dlg), "destroy",
(GtkSignalFunc) oilify_close_callback,
NULL);
(GtkSignalFunc) oilify_close_callback,
NULL);
/* Action area */
button = gtk_button_new_with_label ("OK");
@ -339,8 +457,8 @@ oilify_dialog ()
button = gtk_button_new_with_label ("Cancel");
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (dlg));
(GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (dlg));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->action_area), button, TRUE, TRUE, 0);
gtk_widget_show (button);
@ -353,7 +471,15 @@ oilify_dialog ()
gtk_container_border_width (GTK_CONTAINER (table), 10);
gtk_container_add (GTK_CONTAINER (frame), table);
dialog_create_value("Mask Size", GTK_TABLE(table), 1, &ovals.mask_size, 1.0, 50.0);
toggle = gtk_check_button_new_with_label ("Use intensity algorithm");
gtk_table_attach (GTK_TABLE (table), toggle, 0, 2, 0, 1, GTK_FILL, 0, 0, 0);
gtk_signal_connect (GTK_OBJECT (toggle), "toggled",
(GtkSignalFunc) oilify_toggle_update,
&ovals.mode);
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (toggle), ovals.mode);
gtk_widget_show (toggle);
dialog_create_value("Mask Size", GTK_TABLE(table), 1, &ovals.mask_size, 3.0, 50.0);
gtk_widget_show (frame);
gtk_widget_show (table);
@ -370,14 +496,14 @@ oilify_dialog ()
static void
oilify_close_callback (GtkWidget *widget,
gpointer data)
gpointer data)
{
gtk_main_quit ();
}
static void
oilify_ok_callback (GtkWidget *widget,
gpointer data)
gpointer data)
{
oint.run = TRUE;
gtk_widget_destroy (GTK_WIDGET (data));
@ -389,80 +515,95 @@ oilify_ok_callback (GtkWidget *widget,
static void
dialog_create_value(char *title, GtkTable *table, int row, gdouble *value, double left, double right)
{
GtkWidget *label;
GtkWidget *scale;
GtkWidget *entry;
GtkObject *scale_data;
char buf[256];
label = gtk_label_new(title);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_table_attach(table, label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(label);
scale_data = gtk_adjustment_new(*value, left, right,
1.0, 5.0, 5.0);
gtk_signal_connect(GTK_OBJECT(scale_data), "value_changed",
(GtkSignalFunc) oilify_scale_update,
value);
scale = gtk_hscale_new(GTK_ADJUSTMENT(scale_data));
gtk_widget_set_usize(scale, SCALE_WIDTH, 0);
gtk_table_attach(table, scale, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_scale_set_draw_value(GTK_SCALE(scale), FALSE);
gtk_scale_set_digits(GTK_SCALE(scale), 3);
gtk_range_set_update_policy(GTK_RANGE(scale), GTK_UPDATE_CONTINUOUS);
gtk_widget_show(scale);
entry = gtk_entry_new();
gtk_object_set_user_data(GTK_OBJECT(entry), scale_data);
gtk_object_set_user_data(scale_data, entry);
gtk_widget_set_usize(entry, ENTRY_WIDTH, 0);
sprintf(buf, "%.0f", *value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_connect(GTK_OBJECT(entry), "changed",
(GtkSignalFunc) oilify_entry_update,
value);
gtk_table_attach(GTK_TABLE(table), entry, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(entry);
GtkWidget *label;
GtkWidget *scale;
GtkWidget *entry;
GtkObject *scale_data;
char buf[256];
label = gtk_label_new(title);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_table_attach(table, label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(label);
scale_data = gtk_adjustment_new(*value, left, right, 1.0, 5.0, 5.0);
gtk_signal_connect(GTK_OBJECT(scale_data), "value_changed",
(GtkSignalFunc) oilify_scale_update,
value);
scale = gtk_hscale_new(GTK_ADJUSTMENT(scale_data));
gtk_widget_set_usize(scale, SCALE_WIDTH, 0);
gtk_table_attach(table, scale, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_scale_set_draw_value(GTK_SCALE(scale), FALSE);
gtk_scale_set_digits(GTK_SCALE(scale), 3);
gtk_range_set_update_policy(GTK_RANGE(scale), GTK_UPDATE_CONTINUOUS);
gtk_widget_show(scale);
entry = gtk_entry_new();
gtk_object_set_user_data(GTK_OBJECT(entry), scale_data);
gtk_object_set_user_data(scale_data, entry);
gtk_widget_set_usize(entry, ENTRY_WIDTH, 0);
sprintf(buf, "%.0f", *value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_connect(GTK_OBJECT(entry), "changed",
(GtkSignalFunc) oilify_entry_update,
value);
gtk_table_attach(GTK_TABLE(table), entry, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(entry);
}
static void
oilify_entry_update(GtkWidget *widget, gdouble *value)
{
GtkAdjustment *adjustment;
gdouble new_value;
GtkAdjustment *adjustment;
gdouble new_value;
new_value = atof(gtk_entry_get_text(GTK_ENTRY(widget)));
new_value = atof(gtk_entry_get_text(GTK_ENTRY(widget)));
if (*value != new_value) {
adjustment = gtk_object_get_user_data(GTK_OBJECT(widget));
if (*value != new_value) {
adjustment = gtk_object_get_user_data(GTK_OBJECT(widget));
if ((new_value >= adjustment->lower) &&
(new_value <= adjustment->upper)) {
*value = new_value;
adjustment->value = new_value;
gtk_signal_emit_by_name(GTK_OBJECT(adjustment), "value_changed");
} /* if */
} /* if */
if ((new_value >= adjustment->lower) &&
(new_value <= adjustment->upper)) {
*value = new_value;
adjustment->value = new_value;
gtk_signal_emit_by_name(GTK_OBJECT(adjustment), "value_changed");
} /* if */
} /* if */
}
static void
oilify_scale_update (GtkAdjustment *adjustment, gdouble *value)
{
GtkWidget *entry;
char buf[256];
if (*value != adjustment->value) {
*value = adjustment->value;
entry = gtk_object_get_user_data(GTK_OBJECT(adjustment));
sprintf(buf, "%.0f", *value);
gtk_signal_handler_block_by_data(GTK_OBJECT(entry), value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_handler_unblock_by_data(GTK_OBJECT(entry), value);
} /* if */
GtkWidget *entry;
char buf[256];
if (*value != adjustment->value) {
adjustment->value = (int) adjustment->value | 1;
*value = adjustment->value;
entry = gtk_object_get_user_data(GTK_OBJECT(adjustment));
sprintf(buf, "%.0f", *value);
gtk_signal_handler_block_by_data(GTK_OBJECT(entry), value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_handler_unblock_by_data(GTK_OBJECT(entry), value);
} /* if */
}
static void
oilify_toggle_update (GtkWidget *widget,
gpointer data)
{
int *toggle_val;
toggle_val = (int *) data;
if (GTK_TOGGLE_BUTTON (widget)->active)
*toggle_val = MODE_INTEN;
else
*toggle_val = MODE_RGB;
}

4
plug-ins/engrave/engrave.c
View file

@ -114,12 +114,12 @@ query()
gimp_install_procedure("plug_in_engrave",
"Engrave the contents of the specified drawable",
"More help",
"Creates a black-and-white 'engraved' version of an image as seen in old illustrations",
"Spencer Kimball & Peter Mattis, Eiichi Takamori, Torsten Martinsen",
"Spencer Kimball & Peter Mattis, Eiichi Takamori, Torsten Martinsen",
"1995,1996,1997",
"<Image>/Filters/Distorts/Engrave",
"RGB, GRAY",
"RGBA, GRAYA",
PROC_PLUG_IN,
nargs, nreturn_vals,
args, return_vals);

405
plug-ins/oilify/oilify.c
View file

@ -29,9 +29,16 @@
#define ENTRY_WIDTH 30
#define SCALE_WIDTH 125
#define HISTSIZE 256
#define BOUNDS(a,x,y) ((a < x) ? x : ((a > y) ? y : a))
#define MODE_RGB 0
#define MODE_INTEN 1
#define INTENSITY(p) ((unsigned int) (p[0]*77+p[1]*150+p[2]*29) >> 8)
typedef struct {
gdouble mask_size;
gint mode;
} OilifyVals;
typedef struct {
@ -42,28 +49,32 @@ typedef struct {
*/
static void query (void);
static void run (char *name,
int nparams,
GParam *param,
int *nreturn_vals,
GParam **return_vals);
static void oilify (GDrawable * drawable);
int nparams,
GParam *param,
int *nreturn_vals,
GParam **return_vals);
static void oilify_rgb (GDrawable * drawable);
static void oilify_intensity (GDrawable * drawable);
static gint oilify_dialog ();
static void oilify_close_callback (GtkWidget *widget,
gpointer data);
gpointer data);
static void oilify_ok_callback (GtkWidget *widget,
gpointer data);
gpointer data);
static void oilify_scale_update (GtkAdjustment *adjustment,
double *scale_val);
double *scale_val);
static void oilify_entry_update (GtkWidget *widget,
gdouble *value);
static void dialog_create_value (char *title,
GtkTable *table,
int row,
gdouble *value,
double left,
double right);
gdouble *value);
static void dialog_create_value (char *title,
GtkTable *table,
int row,
gdouble *value,
double left,
double right);
static void oilify_toggle_update (GtkWidget *widget,
gpointer data);
GPlugInInfo PLUG_IN_INFO =
{
@ -75,7 +86,8 @@ GPlugInInfo PLUG_IN_INFO =
static OilifyVals ovals =
{
7.0 /* mask size */
7.0, /* mask size */
0 /* mode */
};
static OilifyInterface oint =
@ -95,6 +107,7 @@ query ()
{ PARAM_IMAGE, "image", "Input image (unused)" },
{ PARAM_DRAWABLE, "drawable", "Input drawable" },
{ PARAM_INT32, "mask_size", "Oil paint mask size" },
{ PARAM_INT32, "mode", "Algorithm {RGB (0), INTENSITY (1)}" }
};
static GParamDef *return_vals = NULL;
static int nargs = sizeof (args) / sizeof (args[0]);
@ -127,7 +140,7 @@ run (char *name,
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*nreturn_vals = 2;
*return_vals = values;
values[0].type = PARAM_STATUS;
@ -141,20 +154,22 @@ run (char *name,
/* First acquire information with a dialog */
if (! oilify_dialog ())
return;
return;
break;
case RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 4)
status = STATUS_CALLING_ERROR;
if (nparams != 5)
status = STATUS_CALLING_ERROR;
if (status == STATUS_SUCCESS)
{
ovals.mask_size = (gdouble) param[3].data.d_int32;
}
{
ovals.mask_size = (gdouble) param[3].data.d_int32;
ovals.mode = (gint) param[4].data.d_int32;
}
if (status == STATUS_SUCCESS &&
(ovals.mask_size < 1.0))
status = STATUS_CALLING_ERROR;
((ovals.mask_size < 1.0) ||
((ovals.mode != MODE_INTEN) && (ovals.mode != MODE_RGB))))
status = STATUS_CALLING_ERROR;
break;
case RUN_WITH_LAST_VALS:
@ -175,14 +190,18 @@ run (char *name,
{
gimp_progress_init ("Oil Painting...");
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
oilify (drawable);
if (gimp_drawable_color (drawable->id) && (ovals.mode == MODE_INTEN))
oilify_intensity (drawable);
else
oilify_rgb (drawable);
if (run_mode != RUN_NONINTERACTIVE)
gimp_displays_flush ();
gimp_displays_flush ();
/* Store data */
if (run_mode == RUN_INTERACTIVE)
gimp_set_data ("plug_in_oilify", &ovals, sizeof (OilifyVals));
gimp_set_data ("plug_in_oilify", &ovals, sizeof (OilifyVals));
}
else
{
@ -201,14 +220,14 @@ run (char *name,
* at (x,y).
*/
static void
oilify (GDrawable *drawable)
oilify_rgb (GDrawable *drawable)
{
GPixelRgn src_rgn, dest_rgn;
gint bytes;
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, xx, yy, n;
gint x, y, c, b, i, px, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
@ -216,8 +235,6 @@ oilify (GDrawable *drawable)
gint Hist[4][HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
gint *tmp1, *tmp2;
guchar *guc_tmp1;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
@ -239,63 +256,163 @@ oilify (GDrawable *drawable)
for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
{
dest = dest_row;
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
memset(Cnt, 0, sizeof(Cnt));
memset(Val, 0, sizeof(Val));
memset(Hist, 0, sizeof(Hist));
x3 = CLAMP ((x - n), x1, x2);
y3 = CLAMP ((y - n), y1, y2);
x4 = CLAMP ((x + n + 1), x1, x2);
y4 = CLAMP ((y + n + 1), y1, y2);
for (b = 0; b < bytes; b++)
{
Cnt[b] = 0;
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[b][i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
for (pr2 = gimp_pixel_rgns_register (1, &src_rgn); pr2 != NULL; pr2 = gimp_pixel_rgns_process (pr2))
{
src_row = src_rgn.data;
for (yy = 0; yy < src_rgn.h; yy++)
{
src = src_row;
for (xx = 0; xx < src_rgn.w; xx++)
{
for (b = 0,
tmp1 = Val,
tmp2 = Cnt,
guc_tmp1 = src;
b < bytes;
b++, tmp1++, tmp2++, guc_tmp1++)
for (b = 0; b < bytes; b++)
{
if ((c = ++Hist[b][*guc_tmp1]) > *tmp2)
if ((c = ++Hist[b][px = src[b]]) > Cnt[b])
{
*tmp1 = *guc_tmp1;
*tmp2 = c;
Val[b] = px;
Cnt[b] = c;
}
}
src += src_rgn.bpp;
}
src_row += src_rgn.rowstride;
}
}
for (b = 0, tmp1 = Val; b < bytes; b++)
*dest++ = *tmp1++;
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->id, TRUE);
gimp_drawable_update (drawable->id, x1, y1, (x2 - x1), (y2 - y1));
}
/*
* For each RGB channel, replace the pixel at (x,y) with the
* value that occurs most often in the n x n chunk centered
* at (x,y). Histogram is based on intensity.
*/
static void
oilify_intensity (GDrawable *drawable)
{
GPixelRgn src_rgn, dest_rgn;
gint bytes;
gint width, height;
guchar *src_row, *src;
guchar *dest_row, *dest;
gint x, y, c, b, i, xx, yy, n;
gint x1, y1, x2, y2;
gint x3, y3, x4, y4;
gint Val[4];
gint Cnt;
gint Hist[HISTSIZE];
gpointer pr1, pr2;
gint progress, max_progress;
/* get the selection bounds */
gimp_drawable_mask_bounds (drawable->id, &x1, &y1, &x2, &y2);
progress = 0;
max_progress = (x2 - x1) * (y2 - y1);
width = drawable->width;
height = drawable->height;
bytes = drawable->bpp;
n = (int) ovals.mask_size / 2;
gimp_pixel_rgn_init (&dest_rgn, drawable, x1, y1, (x2 - x1), (y2 - y1), TRUE, TRUE);
for (pr1 = gimp_pixel_rgns_register (1, &dest_rgn); pr1 != NULL; pr1 = gimp_pixel_rgns_process (pr1))
{
dest_row = dest_rgn.data;
for (y = dest_rgn.y; y < (dest_rgn.y + dest_rgn.h); y++)
{
dest = dest_row;
for (x = dest_rgn.x; x < (dest_rgn.x + dest_rgn.w); x++)
{
Cnt = 0;
for (b = 0; b < bytes; b++)
{
Val[b] = 0;
for (i = 0; i < HISTSIZE; i++)
Hist[i] = 0;
}
x3 = BOUNDS ((x - n), x1, x2);
y3 = BOUNDS ((y - n), y1, y2);
x4 = BOUNDS ((x + n + 1), x1, x2);
y4 = BOUNDS ((y + n + 1), y1, y2);
gimp_pixel_rgn_init (&src_rgn, drawable, x3, y3, (x4 - x3), (y4 - y3), FALSE, FALSE);
for (pr2 = gimp_pixel_rgns_register (1, &src_rgn); pr2 != NULL; pr2 = gimp_pixel_rgns_process (pr2))
{
src_row = src_rgn.data;
for (yy = 0; yy < src_rgn.h; yy++)
{
src = src_row;
for (xx = 0; xx < src_rgn.w; xx++)
{
if ((c = ++Hist[INTENSITY(src)]) > Cnt)
{
Cnt = c;
for (b = 0; b < bytes; b++)
Val[b] = src[b];
}
src += src_rgn.bpp;
}
src_row += src_rgn.rowstride;
}
}
for (b = 0; b < bytes; b++)
*dest++ = Val[b];
}
dest_row += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
if((progress % 5) == 0)
gimp_progress_update ((double) progress / (double) max_progress);
}
/* update the oil-painted region */
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->id, TRUE);
@ -309,6 +426,7 @@ oilify_dialog ()
GtkWidget *button;
GtkWidget *frame;
GtkWidget *table;
GtkWidget *toggle;
gchar **argv;
gint argc;
@ -323,8 +441,8 @@ oilify_dialog ()
gtk_window_set_title (GTK_WINDOW (dlg), "Oilify");
gtk_window_position (GTK_WINDOW (dlg), GTK_WIN_POS_MOUSE);
gtk_signal_connect (GTK_OBJECT (dlg), "destroy",
(GtkSignalFunc) oilify_close_callback,
NULL);
(GtkSignalFunc) oilify_close_callback,
NULL);
/* Action area */
button = gtk_button_new_with_label ("OK");
@ -339,8 +457,8 @@ oilify_dialog ()
button = gtk_button_new_with_label ("Cancel");
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (dlg));
(GtkSignalFunc) gtk_widget_destroy,
GTK_OBJECT (dlg));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->action_area), button, TRUE, TRUE, 0);
gtk_widget_show (button);
@ -353,7 +471,15 @@ oilify_dialog ()
gtk_container_border_width (GTK_CONTAINER (table), 10);
gtk_container_add (GTK_CONTAINER (frame), table);
dialog_create_value("Mask Size", GTK_TABLE(table), 1, &ovals.mask_size, 1.0, 50.0);
toggle = gtk_check_button_new_with_label ("Use intensity algorithm");
gtk_table_attach (GTK_TABLE (table), toggle, 0, 2, 0, 1, GTK_FILL, 0, 0, 0);
gtk_signal_connect (GTK_OBJECT (toggle), "toggled",
(GtkSignalFunc) oilify_toggle_update,
&ovals.mode);
gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (toggle), ovals.mode);
gtk_widget_show (toggle);
dialog_create_value("Mask Size", GTK_TABLE(table), 1, &ovals.mask_size, 3.0, 50.0);
gtk_widget_show (frame);
gtk_widget_show (table);
@ -370,14 +496,14 @@ oilify_dialog ()
static void
oilify_close_callback (GtkWidget *widget,
gpointer data)
gpointer data)
{
gtk_main_quit ();
}
static void
oilify_ok_callback (GtkWidget *widget,
gpointer data)
gpointer data)
{
oint.run = TRUE;
gtk_widget_destroy (GTK_WIDGET (data));
@ -389,80 +515,95 @@ oilify_ok_callback (GtkWidget *widget,
static void
dialog_create_value(char *title, GtkTable *table, int row, gdouble *value, double left, double right)
{
GtkWidget *label;
GtkWidget *scale;
GtkWidget *entry;
GtkObject *scale_data;
char buf[256];
label = gtk_label_new(title);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_table_attach(table, label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(label);
scale_data = gtk_adjustment_new(*value, left, right,
1.0, 5.0, 5.0);
gtk_signal_connect(GTK_OBJECT(scale_data), "value_changed",
(GtkSignalFunc) oilify_scale_update,
value);
scale = gtk_hscale_new(GTK_ADJUSTMENT(scale_data));
gtk_widget_set_usize(scale, SCALE_WIDTH, 0);
gtk_table_attach(table, scale, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_scale_set_draw_value(GTK_SCALE(scale), FALSE);
gtk_scale_set_digits(GTK_SCALE(scale), 3);
gtk_range_set_update_policy(GTK_RANGE(scale), GTK_UPDATE_CONTINUOUS);
gtk_widget_show(scale);
entry = gtk_entry_new();
gtk_object_set_user_data(GTK_OBJECT(entry), scale_data);
gtk_object_set_user_data(scale_data, entry);
gtk_widget_set_usize(entry, ENTRY_WIDTH, 0);
sprintf(buf, "%.0f", *value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_connect(GTK_OBJECT(entry), "changed",
(GtkSignalFunc) oilify_entry_update,
value);
gtk_table_attach(GTK_TABLE(table), entry, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(entry);
GtkWidget *label;
GtkWidget *scale;
GtkWidget *entry;
GtkObject *scale_data;
char buf[256];
label = gtk_label_new(title);
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
gtk_table_attach(table, label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(label);
scale_data = gtk_adjustment_new(*value, left, right, 1.0, 5.0, 5.0);
gtk_signal_connect(GTK_OBJECT(scale_data), "value_changed",
(GtkSignalFunc) oilify_scale_update,
value);
scale = gtk_hscale_new(GTK_ADJUSTMENT(scale_data));
gtk_widget_set_usize(scale, SCALE_WIDTH, 0);
gtk_table_attach(table, scale, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_scale_set_draw_value(GTK_SCALE(scale), FALSE);
gtk_scale_set_digits(GTK_SCALE(scale), 3);
gtk_range_set_update_policy(GTK_RANGE(scale), GTK_UPDATE_CONTINUOUS);
gtk_widget_show(scale);
entry = gtk_entry_new();
gtk_object_set_user_data(GTK_OBJECT(entry), scale_data);
gtk_object_set_user_data(scale_data, entry);
gtk_widget_set_usize(entry, ENTRY_WIDTH, 0);
sprintf(buf, "%.0f", *value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_connect(GTK_OBJECT(entry), "changed",
(GtkSignalFunc) oilify_entry_update,
value);
gtk_table_attach(GTK_TABLE(table), entry, 2, 3, row, row + 1, GTK_FILL, GTK_FILL, 4, 0);
gtk_widget_show(entry);
}
static void
oilify_entry_update(GtkWidget *widget, gdouble *value)
{
GtkAdjustment *adjustment;
gdouble new_value;
GtkAdjustment *adjustment;
gdouble new_value;
new_value = atof(gtk_entry_get_text(GTK_ENTRY(widget)));
new_value = atof(gtk_entry_get_text(GTK_ENTRY(widget)));
if (*value != new_value) {
adjustment = gtk_object_get_user_data(GTK_OBJECT(widget));
if (*value != new_value) {
adjustment = gtk_object_get_user_data(GTK_OBJECT(widget));
if ((new_value >= adjustment->lower) &&
(new_value <= adjustment->upper)) {
*value = new_value;
adjustment->value = new_value;
gtk_signal_emit_by_name(GTK_OBJECT(adjustment), "value_changed");
} /* if */
} /* if */
if ((new_value >= adjustment->lower) &&
(new_value <= adjustment->upper)) {
*value = new_value;
adjustment->value = new_value;
gtk_signal_emit_by_name(GTK_OBJECT(adjustment), "value_changed");
} /* if */
} /* if */
}
static void
oilify_scale_update (GtkAdjustment *adjustment, gdouble *value)
{
GtkWidget *entry;
char buf[256];
if (*value != adjustment->value) {
*value = adjustment->value;
entry = gtk_object_get_user_data(GTK_OBJECT(adjustment));
sprintf(buf, "%.0f", *value);
gtk_signal_handler_block_by_data(GTK_OBJECT(entry), value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_handler_unblock_by_data(GTK_OBJECT(entry), value);
} /* if */
GtkWidget *entry;
char buf[256];
if (*value != adjustment->value) {
adjustment->value = (int) adjustment->value | 1;
*value = adjustment->value;
entry = gtk_object_get_user_data(GTK_OBJECT(adjustment));
sprintf(buf, "%.0f", *value);
gtk_signal_handler_block_by_data(GTK_OBJECT(entry), value);
gtk_entry_set_text(GTK_ENTRY(entry), buf);
gtk_signal_handler_unblock_by_data(GTK_OBJECT(entry), value);
} /* if */
}
static void
oilify_toggle_update (GtkWidget *widget,
gpointer data)
{
int *toggle_val;
toggle_val = (int *) data;
if (GTK_TOGGLE_BUTTON (widget)->active)
*toggle_val = MODE_INTEN;
else
*toggle_val = MODE_RGB;
}

2
plug-ins/script-fu/scripts/circuit.scm
View file

@ -93,7 +93,7 @@
(gimp-selection-load image active-selection)
(plug-in-maze 1 image active-layer 5 5 TRUE seed 57 1)
(plug-in-oilify 1 image active-layer mask-size)
(plug-in-oilify 1 image active-layer mask-size 0)
(plug-in-edge 1 image active-layer 2 1)
(gimp-desaturate image active-layer)

2
plug-ins/script-fu/scripts/lava.scm
View file

@ -82,7 +82,7 @@
(plug-in-solid-noise 1 image active-layer FALSE TRUE seed 2 2 2)
(plug-in-cubism 1 image active-layer tile_size 2.5 0)
(plug-in-oilify 1 image active-layer mask_size)
(plug-in-oilify 1 image active-layer mask_size 0)
(plug-in-edge 1 image active-layer 2 0)
(plug-in-gauss-rle 1 image active-layer 2 TRUE TRUE)
(plug-in-gradmap 1 image active-layer)