mirror of
https://gitlab.gnome.org/GNOME/gimp
synced 2024-10-22 20:41:43 +00:00
a8a732c414
* plug-ins/common/AlienMap2.c * plug-ins/common/CML_explorer.c * plug-ins/common/align_layers.c * plug-ins/common/animationplay.c * plug-ins/common/animoptimize.c * plug-ins/common/apply_lens.c * plug-ins/common/autocrop.c * plug-ins/common/autostretch_hsv.c * plug-ins/common/blinds.c * plug-ins/common/blur.c * plug-ins/common/borderaverage.c * plug-ins/common/bumpmap.c * plug-ins/common/c_astretch.c * plug-ins/common/cartoon.c * plug-ins/common/ccanalyze.c * plug-ins/common/channel_mixer.c * plug-ins/common/checkerboard.c * plug-ins/common/color_enhance.c * plug-ins/common/colorify.c * plug-ins/common/colortoalpha.c * plug-ins/common/compose.c * plug-ins/common/convmatrix.c * plug-ins/common/cubism.c * plug-ins/common/curve_bend.c * plug-ins/common/decompose.c * plug-ins/common/deinterlace.c * plug-ins/common/depthmerge.c * plug-ins/common/despeckle.c * plug-ins/common/destripe.c * plug-ins/common/diffraction.c * plug-ins/common/displace.c * plug-ins/common/dog.c * plug-ins/common/edge.c * plug-ins/common/emboss.c * plug-ins/common/engrave.c * plug-ins/common/exchange.c * plug-ins/common/film.c * plug-ins/common/flarefx.c * plug-ins/common/fp.c * plug-ins/common/fractaltrace.c * plug-ins/common/gauss.c * plug-ins/common/gee.c * plug-ins/common/gee_zoom.c * plug-ins/common/glasstile.c * plug-ins/common/gnomeprint.c * plug-ins/common/gqbist.c * plug-ins/common/gradmap.c * plug-ins/common/grid.c * plug-ins/common/guillotine.c * plug-ins/common/hot.c * plug-ins/common/illusion.c * plug-ins/common/iwarp.c * plug-ins/common/jigsaw.c * plug-ins/common/laplace.c * plug-ins/common/lic.c * plug-ins/common/mail.c * plug-ins/common/mapcolor.c * plug-ins/common/max_rgb.c * plug-ins/common/mblur.c * plug-ins/common/mosaic.c * plug-ins/common/neon.c * plug-ins/common/newsprint.c * plug-ins/common/nlfilt.c * plug-ins/common/noisify.c * plug-ins/common/normalize.c * plug-ins/common/nova.c * plug-ins/common/oilify.c * plug-ins/common/papertile.c * plug-ins/common/photocopy.c * plug-ins/common/pixelize.c * plug-ins/common/plasma.c * plug-ins/common/plugin-browser.c * plug-ins/common/polar.c * plug-ins/common/procedure-browser.c * plug-ins/common/randomize.c * plug-ins/common/retinex.c * plug-ins/common/ripple.c * plug-ins/common/sample_colorize.c * plug-ins/common/scatter_hsv.c * plug-ins/common/screenshot.c * plug-ins/common/sel_gauss.c * plug-ins/common/semiflatten.c * plug-ins/common/sharpen.c * plug-ins/common/shift.c * plug-ins/common/sinus.c * plug-ins/common/smooth_palette.c * plug-ins/common/snoise.c * plug-ins/common/sobel.c * plug-ins/common/softglow.c * plug-ins/common/sparkle.c * plug-ins/common/spheredesigner.c * plug-ins/common/spread.c * plug-ins/common/struc.c * plug-ins/common/threshold_alpha.c * plug-ins/common/tile.c * plug-ins/common/tileit.c * plug-ins/common/tiler.c * plug-ins/common/uniteditor.c * plug-ins/common/unsharp.c * plug-ins/common/video.c * plug-ins/common/vinvert.c * plug-ins/common/vpropagate.c * plug-ins/common/warp.c * plug-ins/common/waves.c * plug-ins/common/whirlpinch.c * plug-ins/common/wind.c * plug-ins/common/winprint.c * plug-ins/common/zealouscrop.c: Give "helpful" blurbs to menu- accessible plugins, and mark them for translation. Probably there is room for improvement in some of them. Still needs to be done for plug-ins not in "common".
444 lines
13 KiB
C
444 lines
13 KiB
C
/* scatter_hsv.c -- This is a plug-in for the GIMP (1.0's API)
|
|
* Author: Shuji Narazaki <narazaki@InetQ.or.jp>
|
|
* Time-stamp: <2000-01-08 02:49:39 yasuhiro>
|
|
* Version: 0.42
|
|
*
|
|
* Copyright (C) 1997 Shuji Narazaki <narazaki@InetQ.or.jp>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <libgimp/gimp.h>
|
|
#include <libgimp/gimpui.h>
|
|
|
|
#include "libgimp/stdplugins-intl.h"
|
|
|
|
|
|
#define HSV_NOISE_PROC "plug-in-hsv-noise"
|
|
#define SCATTER_HSV_PROC "plug-in-scatter-hsv"
|
|
#define PLUG_IN_BINARY "scatter_hsv"
|
|
#define SCALE_WIDTH 100
|
|
#define ENTRY_WIDTH 3
|
|
|
|
|
|
static void query (void);
|
|
static void run (const gchar *name,
|
|
gint nparams,
|
|
const GimpParam *param,
|
|
gint *nreturn_vals,
|
|
GimpParam **return_vals);
|
|
|
|
static void scatter_hsv (GimpDrawable *drawable);
|
|
static gboolean scatter_hsv_dialog (GimpDrawable *drawable);
|
|
static void scatter_hsv_preview (GimpPreview *preview);
|
|
|
|
static void scatter_hsv_scatter (guchar *r,
|
|
guchar *g,
|
|
guchar *b);
|
|
|
|
static gint randomize_value (gint now,
|
|
gint min,
|
|
gint max,
|
|
gint mod_p,
|
|
gint rand_max);
|
|
|
|
|
|
GimpPlugInInfo PLUG_IN_INFO =
|
|
{
|
|
NULL, /* init_proc */
|
|
NULL, /* quit_proc */
|
|
query, /* query_proc */
|
|
run, /* run_proc */
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
gint holdness;
|
|
gint hue_distance;
|
|
gint saturation_distance;
|
|
gint value_distance;
|
|
gboolean preview;
|
|
} ValueType;
|
|
|
|
static ValueType VALS =
|
|
{
|
|
2,
|
|
3,
|
|
10,
|
|
10,
|
|
TRUE
|
|
};
|
|
|
|
MAIN ()
|
|
|
|
static void
|
|
query (void)
|
|
{
|
|
static GimpParamDef args [] =
|
|
{
|
|
{ GIMP_PDB_INT32, "run-mode", "Interactive, non-interactive" },
|
|
{ GIMP_PDB_IMAGE, "image", "Input image (not used)" },
|
|
{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
|
|
{ GIMP_PDB_INT32, "holdness", "convolution strength" },
|
|
{ GIMP_PDB_INT32, "hue-distance", "distribution distance on hue axis [0,255]" },
|
|
{ GIMP_PDB_INT32, "saturation-distance", "distribution distance on saturation axis [0,255]" },
|
|
{ GIMP_PDB_INT32, "value-distance", "distribution distance on value axis [0,255]" }
|
|
};
|
|
|
|
gimp_install_procedure (HSV_NOISE_PROC,
|
|
N_("Randomize hue/saturation/value independently"),
|
|
"Scattering pixel values in HSV space",
|
|
"Shuji Narazaki (narazaki@InetQ.or.jp)",
|
|
"Shuji Narazaki",
|
|
"1997",
|
|
N_("HSV Noise..."),
|
|
"RGB*",
|
|
GIMP_PLUGIN,
|
|
G_N_ELEMENTS (args), 0,
|
|
args, NULL);
|
|
|
|
gimp_plugin_menu_register (HSV_NOISE_PROC, "<Image>/Filters/Noise");
|
|
|
|
gimp_install_procedure (SCATTER_HSV_PROC,
|
|
"Scattering pixel values in HSV space",
|
|
"Scattering pixel values in HSV space",
|
|
"Shuji Narazaki (narazaki@InetQ.or.jp)",
|
|
"Shuji Narazaki",
|
|
"1997",
|
|
NULL,
|
|
"RGB*",
|
|
GIMP_PLUGIN,
|
|
G_N_ELEMENTS (args), 0,
|
|
args, NULL);
|
|
|
|
}
|
|
|
|
static void
|
|
run (const gchar *name,
|
|
gint nparams,
|
|
const GimpParam *param,
|
|
gint *nreturn_vals,
|
|
GimpParam **return_vals)
|
|
{
|
|
static GimpParam values[1];
|
|
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
|
|
GimpRunMode run_mode;
|
|
GimpDrawable *drawable;
|
|
|
|
INIT_I18N ();
|
|
|
|
run_mode = param[0].data.d_int32;
|
|
drawable = gimp_drawable_get (param[2].data.d_int32);
|
|
|
|
*nreturn_vals = 1;
|
|
*return_vals = values;
|
|
|
|
values[0].type = GIMP_PDB_STATUS;
|
|
values[0].data.d_status = status;
|
|
|
|
switch (run_mode)
|
|
{
|
|
case GIMP_RUN_INTERACTIVE:
|
|
gimp_get_data (HSV_NOISE_PROC, &VALS);
|
|
if (!gimp_drawable_is_rgb (drawable->drawable_id))
|
|
{
|
|
g_message ("Cannot operate on non-RGB drawables.");
|
|
return;
|
|
}
|
|
if (! scatter_hsv_dialog (drawable))
|
|
return;
|
|
break;
|
|
|
|
case GIMP_RUN_NONINTERACTIVE:
|
|
VALS.holdness = param[3].data.d_int32;
|
|
VALS.hue_distance = param[4].data.d_int32;
|
|
VALS.saturation_distance = param[5].data.d_int32;
|
|
VALS.value_distance = param[6].data.d_int32;
|
|
break;
|
|
|
|
case GIMP_RUN_WITH_LAST_VALS:
|
|
gimp_get_data (HSV_NOISE_PROC, &VALS);
|
|
break;
|
|
}
|
|
|
|
scatter_hsv (drawable);
|
|
|
|
if (run_mode != GIMP_RUN_NONINTERACTIVE)
|
|
gimp_displays_flush();
|
|
if (run_mode == GIMP_RUN_INTERACTIVE && status == GIMP_PDB_SUCCESS )
|
|
gimp_set_data (HSV_NOISE_PROC, &VALS, sizeof (ValueType));
|
|
|
|
values[0].type = GIMP_PDB_STATUS;
|
|
values[0].data.d_status = status;
|
|
}
|
|
|
|
static void
|
|
scatter_hsv_func (const guchar *src,
|
|
guchar *dest,
|
|
gint bpp,
|
|
gpointer data)
|
|
{
|
|
guchar h, s, v;
|
|
|
|
h = src[0];
|
|
s = src[1];
|
|
v = src[2];
|
|
|
|
scatter_hsv_scatter (&h, &s, &v);
|
|
|
|
dest[0] = h;
|
|
dest[1] = s;
|
|
dest[2] = v;
|
|
|
|
if (bpp == 4)
|
|
dest[3] = src[3];
|
|
}
|
|
|
|
static void
|
|
scatter_hsv (GimpDrawable *drawable)
|
|
{
|
|
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
|
|
|
|
gimp_progress_init (_("HSV Noise"));
|
|
|
|
gimp_rgn_iterate2 (drawable, 0 /* unused */, scatter_hsv_func, NULL);
|
|
|
|
gimp_drawable_detach (drawable);
|
|
}
|
|
|
|
static gint
|
|
randomize_value (gint now,
|
|
gint min,
|
|
gint max,
|
|
gint mod_p,
|
|
gint rand_max)
|
|
{
|
|
gint flag, new, steps, index;
|
|
gdouble rand_val;
|
|
|
|
steps = max - min + 1;
|
|
rand_val = g_random_double ();
|
|
for (index = 1; index < VALS.holdness; index++)
|
|
{
|
|
double tmp = g_random_double ();
|
|
if (tmp < rand_val)
|
|
rand_val = tmp;
|
|
}
|
|
|
|
if (g_random_double () < 0.5)
|
|
flag = -1;
|
|
else
|
|
flag = 1;
|
|
|
|
new = now + flag * ((int) (rand_max * rand_val) % steps);
|
|
|
|
if (new < min)
|
|
{
|
|
if (mod_p == 1)
|
|
new += steps;
|
|
else
|
|
new = min;
|
|
}
|
|
if (max < new)
|
|
{
|
|
if (mod_p == 1)
|
|
new -= steps;
|
|
else
|
|
new = max;
|
|
}
|
|
return new;
|
|
}
|
|
|
|
static void scatter_hsv_scatter (guchar *r,
|
|
guchar *g,
|
|
guchar *b)
|
|
{
|
|
gint h, s, v;
|
|
gint h1, s1, v1;
|
|
gint h2, s2, v2;
|
|
|
|
h = *r; s = *g; v = *b;
|
|
|
|
gimp_rgb_to_hsv_int (&h, &s, &v);
|
|
|
|
if (0 < VALS.hue_distance)
|
|
h = randomize_value (h, 0, 255, 1, VALS.hue_distance);
|
|
if ((0 < VALS.saturation_distance))
|
|
s = randomize_value (s, 0, 255, 0, VALS.saturation_distance);
|
|
if ((0 < VALS.value_distance))
|
|
v = randomize_value (v, 0, 255, 0, VALS.value_distance);
|
|
|
|
h1 = h; s1 = s; v1 = v;
|
|
|
|
gimp_hsv_to_rgb_int (&h, &s, &v); /* don't believe ! */
|
|
|
|
h2 = h; s2 = s; v2 = v;
|
|
|
|
gimp_rgb_to_hsv_int (&h2, &s2, &v2); /* h2 should be h1. But... */
|
|
|
|
if ((abs (h1 - h2) <= VALS.hue_distance)
|
|
&& (abs (s1 - s2) <= VALS.saturation_distance)
|
|
&& (abs (v1 - v2) <= VALS.value_distance))
|
|
{
|
|
*r = h;
|
|
*g = s;
|
|
*b = v;
|
|
}
|
|
}
|
|
|
|
static void
|
|
scatter_hsv_preview (GimpPreview *preview)
|
|
{
|
|
GimpDrawable *drawable;
|
|
GimpPixelRgn src_rgn;
|
|
guchar *src, *dst;
|
|
gint i;
|
|
gint x1, y1;
|
|
gint width, height;
|
|
gint bpp;
|
|
|
|
drawable =
|
|
gimp_drawable_preview_get_drawable (GIMP_DRAWABLE_PREVIEW (preview));
|
|
|
|
gimp_preview_get_position (preview, &x1, &y1);
|
|
gimp_preview_get_size (preview, &width, &height);
|
|
|
|
bpp = drawable->bpp;
|
|
|
|
src = g_new (guchar, width * height * bpp);
|
|
dst = g_new (guchar, width * height * bpp);
|
|
|
|
gimp_pixel_rgn_init (&src_rgn, drawable,
|
|
x1, y1, width, height,
|
|
FALSE, FALSE);
|
|
gimp_pixel_rgn_get_rect (&src_rgn, src, x1, y1, width, height);
|
|
|
|
for (i = 0; i < width * height; i++)
|
|
scatter_hsv_func (src + i * bpp, dst + i * bpp, bpp, NULL);
|
|
|
|
gimp_preview_draw_buffer (preview, dst, width * bpp);
|
|
|
|
g_free (src);
|
|
g_free (dst);
|
|
}
|
|
|
|
/* dialog stuff */
|
|
static gboolean
|
|
scatter_hsv_dialog (GimpDrawable *drawable)
|
|
{
|
|
GtkWidget *dialog;
|
|
GtkWidget *main_vbox;
|
|
GtkWidget *preview;
|
|
GtkWidget *table;
|
|
GtkObject *adj;
|
|
gboolean run;
|
|
|
|
gimp_ui_init (PLUG_IN_BINARY, TRUE);
|
|
|
|
dialog = gimp_dialog_new (_("Scatter HSV"), PLUG_IN_BINARY,
|
|
NULL, 0,
|
|
gimp_standard_help_func, HSV_NOISE_PROC,
|
|
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
|
|
GTK_STOCK_OK, GTK_RESPONSE_OK,
|
|
|
|
NULL);
|
|
|
|
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
|
|
GTK_RESPONSE_OK,
|
|
GTK_RESPONSE_CANCEL,
|
|
-1);
|
|
|
|
gimp_window_set_transient (GTK_WINDOW (dialog));
|
|
|
|
main_vbox = gtk_vbox_new (FALSE, 12);
|
|
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
|
|
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), main_vbox);
|
|
gtk_widget_show (main_vbox);
|
|
|
|
preview = gimp_drawable_preview_new (drawable, &VALS.preview);
|
|
gtk_box_pack_start_defaults (GTK_BOX (main_vbox), preview);
|
|
gtk_widget_show (preview);
|
|
g_signal_connect (preview, "invalidated",
|
|
G_CALLBACK (scatter_hsv_preview),
|
|
NULL);
|
|
|
|
table = gtk_table_new (4, 3, FALSE);
|
|
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
|
|
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
|
|
gtk_box_pack_start (GTK_BOX (main_vbox), table, FALSE, FALSE, 0);
|
|
gtk_widget_show (table);
|
|
|
|
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
|
|
_("_Holdness:"), SCALE_WIDTH, ENTRY_WIDTH,
|
|
VALS.holdness, 1, 8, 1, 2, 0,
|
|
TRUE, 0, 0,
|
|
NULL, NULL);
|
|
g_signal_connect (adj, "value-changed",
|
|
G_CALLBACK (gimp_int_adjustment_update),
|
|
&VALS.holdness);
|
|
g_signal_connect_swapped (adj, "value-changed",
|
|
G_CALLBACK (gimp_preview_invalidate),
|
|
preview);
|
|
|
|
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
|
|
_("H_ue:"), SCALE_WIDTH, ENTRY_WIDTH,
|
|
VALS.hue_distance, 0, 255, 1, 8, 0,
|
|
TRUE, 0, 0,
|
|
NULL, NULL);
|
|
g_signal_connect (adj, "value-changed",
|
|
G_CALLBACK (gimp_int_adjustment_update),
|
|
&VALS.hue_distance);
|
|
g_signal_connect_swapped (adj, "value-changed",
|
|
G_CALLBACK (gimp_preview_invalidate),
|
|
preview);
|
|
|
|
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
|
|
_("_Saturation:"), SCALE_WIDTH, ENTRY_WIDTH,
|
|
VALS.saturation_distance, 0, 255, 1, 8, 0,
|
|
TRUE, 0, 0,
|
|
NULL, NULL);
|
|
g_signal_connect (adj, "value-changed",
|
|
G_CALLBACK (gimp_int_adjustment_update),
|
|
&VALS.saturation_distance);
|
|
g_signal_connect_swapped (adj, "value-changed",
|
|
G_CALLBACK (gimp_preview_invalidate),
|
|
preview);
|
|
|
|
adj = gimp_scale_entry_new (GTK_TABLE (table), 0, 3,
|
|
_("_Value:"), SCALE_WIDTH, ENTRY_WIDTH,
|
|
VALS.value_distance, 0, 255, 1, 8, 0,
|
|
TRUE, 0, 0,
|
|
NULL, NULL);
|
|
g_signal_connect (adj, "value-changed",
|
|
G_CALLBACK (gimp_int_adjustment_update),
|
|
&VALS.value_distance);
|
|
g_signal_connect_swapped (adj, "value-changed",
|
|
G_CALLBACK (gimp_preview_invalidate),
|
|
preview);
|
|
|
|
gtk_widget_show (dialog);
|
|
|
|
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
|
|
|
|
gtk_widget_destroy (dialog);
|
|
|
|
return run;
|
|
}
|