mirror of https://github.com/GNOME/gimp.git
plug-ins: remove the sharpen plug-in without replacement
This commit is contained in:
parent
496b5ab9b4
commit
acea533a9a
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@ -140,8 +140,6 @@
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/qbist.exe
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/sample-colorize
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/sample-colorize.exe
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/sharpen
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/sharpen.exe
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/smooth-palette
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/smooth-palette.exe
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/sparkle
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@ -115,7 +115,6 @@ plugin_browser_libexecdir = $(gimpplugindir)/plug-ins/plugin-browser
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procedure_browser_libexecdir = $(gimpplugindir)/plug-ins/procedure-browser
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qbist_libexecdir = $(gimpplugindir)/plug-ins/qbist
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sample_colorize_libexecdir = $(gimpplugindir)/plug-ins/sample-colorize
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sharpen_libexecdir = $(gimpplugindir)/plug-ins/sharpen
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smooth_palette_libexecdir = $(gimpplugindir)/plug-ins/smooth-palette
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sparkle_libexecdir = $(gimpplugindir)/plug-ins/sparkle
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sphere_designer_libexecdir = $(gimpplugindir)/plug-ins/sphere-designer
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@ -198,7 +197,6 @@ plugin_browser_libexec_PROGRAMS = plugin-browser
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procedure_browser_libexec_PROGRAMS = procedure-browser
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qbist_libexec_PROGRAMS = qbist
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sample_colorize_libexec_PROGRAMS = sample-colorize
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sharpen_libexec_PROGRAMS = sharpen
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smooth_palette_libexec_PROGRAMS = smooth-palette
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sparkle_libexec_PROGRAMS = sparkle
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sphere_designer_libexec_PROGRAMS = sphere-designer
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@ -1481,23 +1479,6 @@ sample_colorize_LDADD = \
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$(INTLLIBS) \
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$(sample_colorize_RC)
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sharpen_SOURCES = \
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sharpen.c
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sharpen_LDADD = \
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$(libgimpui) \
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$(libgimpwidgets) \
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$(libgimpmodule) \
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$(libgimp) \
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$(libgimpmath) \
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$(libgimpconfig) \
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$(libgimpcolor) \
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$(libgimpbase) \
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$(GTK_LIBS) \
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$(RT_LIBS) \
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$(INTLLIBS) \
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$(sharpen_RC)
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smooth_palette_SOURCES = \
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smooth-palette.c
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@ -67,7 +67,6 @@ plugin_browser_RC = plugin-browser.rc.o
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procedure_browser_RC = procedure-browser.rc.o
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qbist_RC = qbist.rc.o
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sample_colorize_RC = sample-colorize.rc.o
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sharpen_RC = sharpen.rc.o
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smooth_palette_RC = smooth-palette.rc.o
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sparkle_RC = sparkle.rc.o
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sphere_designer_RC = sphere-designer.rc.o
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@ -69,7 +69,6 @@
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'procedure-browser' => { ui => 1 },
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'qbist' => { ui => 1, gegl => 1 },
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'sample-colorize' => { ui => 1, gegl => 1 },
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'sharpen' => { ui => 1 },
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'smooth-palette' => { ui => 1, gegl => 1 },
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'sparkle' => { ui => 1, gegl => 1 },
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'sphere-designer' => { ui => 1, gegl => 1 },
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@ -1,800 +0,0 @@
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/*
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* Sharpen filters for GIMP - The GNU Image Manipulation Program
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*
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* Copyright 1997-1998 Michael Sweet (mike@easysw.com)
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <string.h>
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#include <libgimp/gimp.h>
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#include <libgimp/gimpui.h>
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#include "libgimp/stdplugins-intl.h"
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/*
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* Constants...
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*/
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#define PLUG_IN_PROC "plug-in-sharpen"
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#define PLUG_IN_BINARY "sharpen"
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#define PLUG_IN_ROLE "gimp-sharpen"
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#define PLUG_IN_VERSION "1.4.2 - 3 June 1998"
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#define SCALE_WIDTH 100
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/*
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* 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 **returm_vals);
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static void compute_luts (void);
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static void sharpen (GimpDrawable *drawable);
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static gboolean sharpen_dialog (GimpDrawable *drawable);
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static void preview_update (GimpPreview *preview,
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GimpDrawable *drawable);
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typedef gint32 intneg;
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typedef gint32 intpos;
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static void gray_filter (int width, guchar *src, guchar *dst, intneg *neg0,
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intneg *neg1, intneg *neg2);
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static void graya_filter (int width, guchar *src, guchar *dst, intneg *neg0,
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intneg *neg1, intneg *neg2);
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static void rgb_filter (int width, guchar *src, guchar *dst, intneg *neg0,
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intneg *neg1, intneg *neg2);
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static void rgba_filter (int width, guchar *src, guchar *dst, intneg *neg0,
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intneg *neg1, intneg *neg2);
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/*
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* Globals...
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*/
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const 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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typedef struct
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{
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gint sharpen_percent;
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} SharpenParams;
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static SharpenParams sharpen_params =
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{
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10
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};
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static intneg neg_lut[256]; /* Negative coefficient LUT */
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static intpos pos_lut[256]; /* Positive coefficient LUT */
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MAIN ()
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static void
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query (void)
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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" },
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{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
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{ GIMP_PDB_INT32, "percent", "Percent sharpening (default = 10)" }
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};
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gimp_install_procedure (PLUG_IN_PROC,
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N_("Make image sharper "
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"(less powerful than Unsharp Mask)"),
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"This plug-in selectively performs a convolution "
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"filter on an image.",
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"Michael Sweet <mike@easysw.com>",
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"Copyright 1997-1998 by Michael Sweet",
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PLUG_IN_VERSION,
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N_("_Sharpen..."),
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"RGB*, GRAY*",
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GIMP_PLUGIN,
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G_N_ELEMENTS (args), 0,
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args, NULL);
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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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{
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static GimpParam values[1]; /* Return values */
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GimpRunMode run_mode; /* Current run mode */
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GimpPDBStatusType status; /* Return status */
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GimpDrawable *drawable; /* Current image */
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/*
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* Initialize parameter data...
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*/
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status = GIMP_PDB_SUCCESS;
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run_mode = param[0].data.d_int32;
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INIT_I18N ();
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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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/*
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* Get drawable information...
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*/
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drawable = gimp_drawable_get (param[2].data.d_drawable);
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gimp_tile_cache_ntiles (2 * drawable->ntile_cols);
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/*
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* See how we will run
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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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/*
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* Possibly retrieve data...
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*/
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gimp_get_data (PLUG_IN_PROC, &sharpen_params);
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/*
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* Get information from the dialog...
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*/
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if (!sharpen_dialog (drawable))
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return;
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break;
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case GIMP_RUN_NONINTERACTIVE:
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/*
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* Make sure all the arguments are present...
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*/
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if (nparams != 4)
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status = GIMP_PDB_CALLING_ERROR;
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else
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sharpen_params.sharpen_percent = param[3].data.d_int32;
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break;
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case GIMP_RUN_WITH_LAST_VALS:
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/*
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* Possibly retrieve data...
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*/
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gimp_get_data (PLUG_IN_PROC, &sharpen_params);
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break;
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default:
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status = GIMP_PDB_CALLING_ERROR;
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break;
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}
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/*
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* Sharpen the image...
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*/
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if (status == GIMP_PDB_SUCCESS)
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{
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if ((gimp_drawable_is_rgb (drawable->drawable_id) ||
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gimp_drawable_is_gray (drawable->drawable_id)))
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{
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/*
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* Run!
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*/
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sharpen (drawable);
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/*
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* If run mode is interactive, flush displays...
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*/
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if (run_mode != GIMP_RUN_NONINTERACTIVE)
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gimp_displays_flush ();
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/*
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* Store data...
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*/
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if (run_mode == GIMP_RUN_INTERACTIVE)
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gimp_set_data (PLUG_IN_PROC,
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&sharpen_params, sizeof (SharpenParams));
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}
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else
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status = GIMP_PDB_EXECUTION_ERROR;
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}
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/*
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* Reset the current run status...
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*/
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values[0].data.d_status = status;
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/*
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* Detach from the drawable...
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*/
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gimp_drawable_detach (drawable);
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}
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static void
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compute_luts (void)
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{
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gint i; /* Looping var */
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gint fact; /* 1 - sharpness */
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fact = 100 - sharpen_params.sharpen_percent;
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if (fact < 1)
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fact = 1;
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for (i = 0; i < 256; i ++)
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{
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pos_lut[i] = 800 * i / fact;
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neg_lut[i] = (4 + pos_lut[i] - (i << 3)) >> 3;
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}
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}
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/*
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* 'sharpen()' - Sharpen an image using a convolution filter.
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*/
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static void
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sharpen (GimpDrawable *drawable)
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{
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GimpPixelRgn src_rgn; /* Source image region */
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GimpPixelRgn dst_rgn; /* Destination image region */
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guchar *src_rows[4]; /* Source pixel rows */
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guchar *src_ptr; /* Current source pixel */
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guchar *dst_row; /* Destination pixel row */
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intneg *neg_rows[4]; /* Negative coefficient rows */
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intneg *neg_ptr; /* Current negative coefficient */
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gint i; /* Looping vars */
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gint y; /* Current location in image */
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gint row; /* Current row in src_rows */
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gint count; /* Current number of filled src_rows */
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gint width; /* Byte width of the image */
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gint x1; /* Selection bounds */
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gint y1;
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gint y2;
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gint sel_width; /* Selection width */
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gint sel_height; /* Selection height */
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gint img_bpp; /* Bytes-per-pixel in image */
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void (*filter)(int, guchar *, guchar *, intneg *, intneg *, intneg *);
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filter = NULL;
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if (! gimp_drawable_mask_intersect (drawable->drawable_id,
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&x1, &y1, &sel_width, &sel_height))
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return;
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y2 = y1 + sel_height;
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img_bpp = gimp_drawable_bpp (drawable->drawable_id);
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/*
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* Let the user know what we're doing...
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*/
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gimp_progress_init (_("Sharpening"));
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/*
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* Setup for filter...
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*/
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gimp_pixel_rgn_init (&src_rgn, drawable,
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x1, y1, sel_width, sel_height, FALSE, FALSE);
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gimp_pixel_rgn_init (&dst_rgn, drawable,
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x1, y1, sel_width, sel_height, TRUE, TRUE);
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compute_luts ();
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width = sel_width * img_bpp;
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for (row = 0; row < 4; row ++)
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{
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src_rows[row] = g_new (guchar, width);
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neg_rows[row] = g_new (intneg, width);
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}
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dst_row = g_new (guchar, width);
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/*
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* Pre-load the first row for the filter...
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*/
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gimp_pixel_rgn_get_row (&src_rgn, src_rows[0], x1, y1, sel_width);
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for (i = width, src_ptr = src_rows[0], neg_ptr = neg_rows[0];
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i > 0;
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i --, src_ptr ++, neg_ptr ++)
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*neg_ptr = neg_lut[*src_ptr];
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row = 1;
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count = 1;
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/*
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* Select the filter...
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*/
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switch (img_bpp)
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{
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case 1 :
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filter = gray_filter;
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break;
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case 2 :
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filter = graya_filter;
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break;
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case 3 :
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filter = rgb_filter;
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break;
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case 4 :
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filter = rgba_filter;
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break;
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};
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/*
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* Sharpen...
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*/
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for (y = y1; y < y2; y ++)
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{
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/*
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* Load the next pixel row...
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*/
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if ((y + 1) < y2)
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{
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/*
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* Check to see if our src_rows[] array is overflowing yet...
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*/
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if (count >= 3)
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count --;
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/*
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* Grab the next row...
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*/
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gimp_pixel_rgn_get_row (&src_rgn, src_rows[row],
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x1, y + 1, sel_width);
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for (i = width, src_ptr = src_rows[row], neg_ptr = neg_rows[row];
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i > 0;
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i --, src_ptr ++, neg_ptr ++)
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*neg_ptr = neg_lut[*src_ptr];
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count ++;
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row = (row + 1) & 3;
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}
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else
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{
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/*
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* No more pixels at the bottom... Drop the oldest samples...
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*/
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count --;
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}
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/*
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* Now sharpen pixels and save the results...
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*/
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if (count == 3)
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{
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(* filter) (sel_width, src_rows[(row + 2) & 3], dst_row,
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neg_rows[(row + 1) & 3] + img_bpp,
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neg_rows[(row + 2) & 3] + img_bpp,
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neg_rows[(row + 3) & 3] + img_bpp);
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/*
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* Set the row...
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*/
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gimp_pixel_rgn_set_row (&dst_rgn, dst_row, x1, y, sel_width);
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}
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else if (count == 2)
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{
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if (y == y1) /* first row */
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gimp_pixel_rgn_set_row (&dst_rgn, src_rows[0],
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x1, y, sel_width);
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else /* last row */
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gimp_pixel_rgn_set_row (&dst_rgn, src_rows[(sel_height - 1) & 3],
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x1, y, sel_width);
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}
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if ((y & 15) == 0)
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gimp_progress_update ((gdouble) (y - y1) / (gdouble) sel_height);
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}
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/*
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* OK, we're done. Free all memory used...
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*/
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for (row = 0; row < 4; row ++)
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{
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g_free (src_rows[row]);
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g_free (neg_rows[row]);
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}
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g_free (dst_row);
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/*
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* Update the screen...
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*/
|
||||
|
||||
gimp_progress_update (1.0);
|
||||
gimp_drawable_flush (drawable);
|
||||
gimp_drawable_merge_shadow (drawable->drawable_id, TRUE);
|
||||
gimp_drawable_update (drawable->drawable_id,
|
||||
x1, y1, sel_width, sel_height);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* 'sharpen_dialog()' - Popup a dialog window for the filter box size...
|
||||
*/
|
||||
|
||||
static gboolean
|
||||
sharpen_dialog (GimpDrawable *drawable)
|
||||
{
|
||||
GtkWidget *dialog;
|
||||
GtkWidget *main_vbox;
|
||||
GtkWidget *preview;
|
||||
GtkWidget *grid;
|
||||
GtkAdjustment *adj;
|
||||
gboolean run;
|
||||
|
||||
gimp_ui_init (PLUG_IN_BINARY, TRUE);
|
||||
|
||||
dialog = gimp_dialog_new (_("Sharpen"), PLUG_IN_ROLE,
|
||||
NULL, 0,
|
||||
gimp_standard_help_func, PLUG_IN_PROC,
|
||||
|
||||
_("_Cancel"), GTK_RESPONSE_CANCEL,
|
||||
_("_OK"), GTK_RESPONSE_OK,
|
||||
|
||||
NULL);
|
||||
|
||||
gimp_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_box_new (GTK_ORIENTATION_VERTICAL, 12);
|
||||
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
|
||||
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
|
||||
main_vbox, TRUE, TRUE, 0);
|
||||
gtk_widget_show (main_vbox);
|
||||
|
||||
preview = gimp_drawable_preview_new_from_drawable_id (drawable->drawable_id);
|
||||
gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
|
||||
gtk_widget_show (preview);
|
||||
|
||||
g_signal_connect (preview, "invalidated",
|
||||
G_CALLBACK (preview_update),
|
||||
drawable);
|
||||
|
||||
grid = gtk_grid_new ();
|
||||
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
|
||||
gtk_box_pack_start (GTK_BOX (main_vbox), grid, FALSE, FALSE, 0);
|
||||
gtk_widget_show (grid);
|
||||
|
||||
adj = gimp_scale_entry_new (GTK_GRID (grid), 0, 0,
|
||||
_("_Sharpness:"), SCALE_WIDTH, 0,
|
||||
sharpen_params.sharpen_percent,
|
||||
1, 99, 1, 10, 0,
|
||||
TRUE, 0, 0,
|
||||
NULL, NULL);
|
||||
g_signal_connect (adj, "value-changed",
|
||||
G_CALLBACK (gimp_int_adjustment_update),
|
||||
&sharpen_params.sharpen_percent);
|
||||
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;
|
||||
}
|
||||
|
||||
static void
|
||||
preview_update (GimpPreview *preview,
|
||||
GimpDrawable *drawable)
|
||||
{
|
||||
GimpPixelRgn src_rgn; /* Source image region */
|
||||
guchar *src_ptr; /* Current source pixel */
|
||||
guchar *dst_ptr; /* Current destination pixel */
|
||||
intneg *neg_ptr; /* Current negative pixel */
|
||||
gint i; /* Looping var */
|
||||
gint y; /* Current location in image */
|
||||
gint width; /* Byte width of the image */
|
||||
gint x1, y1;
|
||||
gint preview_width, preview_height;
|
||||
guchar *preview_src, *preview_dst;
|
||||
intneg *preview_neg;
|
||||
gint img_bpp; /* Bytes-per-pixel in image */
|
||||
|
||||
void (*filter)(int, guchar *, guchar *, intneg *, intneg *, intneg *);
|
||||
|
||||
filter = NULL;
|
||||
|
||||
compute_luts();
|
||||
|
||||
gimp_preview_get_position (preview, &x1, &y1);
|
||||
gimp_preview_get_size (preview, &preview_width, &preview_height);
|
||||
|
||||
img_bpp = gimp_drawable_bpp (drawable->drawable_id);
|
||||
|
||||
|
||||
preview_src = g_new (guchar, preview_width * preview_height * img_bpp);
|
||||
preview_neg = g_new (intneg, preview_width * preview_height * img_bpp);
|
||||
preview_dst = g_new (guchar, preview_width * preview_height * img_bpp);
|
||||
|
||||
gimp_pixel_rgn_init (&src_rgn, drawable,
|
||||
x1, y1, preview_width, preview_height,
|
||||
FALSE, FALSE);
|
||||
|
||||
width = preview_width * img_bpp;
|
||||
|
||||
/*
|
||||
* Load the preview area...
|
||||
*/
|
||||
|
||||
gimp_pixel_rgn_get_rect (&src_rgn, preview_src, x1, y1,
|
||||
preview_width, preview_height);
|
||||
|
||||
for (i = width * preview_height, src_ptr = preview_src, neg_ptr = preview_neg;
|
||||
i > 0;
|
||||
i --)
|
||||
*neg_ptr++ = neg_lut[*src_ptr++];
|
||||
|
||||
/*
|
||||
* Select the filter...
|
||||
*/
|
||||
|
||||
switch (img_bpp)
|
||||
{
|
||||
case 1:
|
||||
filter = gray_filter;
|
||||
break;
|
||||
case 2:
|
||||
filter = graya_filter;
|
||||
break;
|
||||
case 3:
|
||||
filter = rgb_filter;
|
||||
break;
|
||||
case 4:
|
||||
filter = rgba_filter;
|
||||
break;
|
||||
default:
|
||||
g_error ("Programmer stupidity error: img_bpp is %d\n",
|
||||
img_bpp);
|
||||
}
|
||||
|
||||
/*
|
||||
* Sharpen...
|
||||
*/
|
||||
|
||||
memcpy (preview_dst, preview_src, width);
|
||||
memcpy (preview_dst + width * (preview_height - 1),
|
||||
preview_src + width * (preview_height - 1),
|
||||
width);
|
||||
|
||||
for (y = preview_height - 2, src_ptr = preview_src + width,
|
||||
neg_ptr = preview_neg + width + img_bpp,
|
||||
dst_ptr = preview_dst + width;
|
||||
y > 0;
|
||||
y --, src_ptr += width, neg_ptr += width, dst_ptr += width)
|
||||
(*filter)(preview_width, src_ptr, dst_ptr, neg_ptr - width,
|
||||
neg_ptr, neg_ptr + width);
|
||||
|
||||
gimp_preview_draw_buffer (preview, preview_dst, preview_width * img_bpp);
|
||||
|
||||
g_free (preview_src);
|
||||
g_free (preview_neg);
|
||||
g_free (preview_dst);
|
||||
}
|
||||
|
||||
/*
|
||||
* 'gray_filter()' - Sharpen grayscale pixels.
|
||||
*/
|
||||
|
||||
static void
|
||||
gray_filter (gint width, /* I - Width of line in pixels */
|
||||
guchar *src, /* I - Source line */
|
||||
guchar *dst, /* O - Destination line */
|
||||
intneg *neg0, /* I - Top negative coefficient line */
|
||||
intneg *neg1, /* I - Middle negative coefficient line */
|
||||
intneg *neg2) /* I - Bottom negative coefficient line */
|
||||
{
|
||||
intpos pixel; /* New pixel value */
|
||||
|
||||
*dst++ = *src++;
|
||||
width -= 2;
|
||||
|
||||
while (width > 0)
|
||||
{
|
||||
pixel = (pos_lut[*src++] - neg0[-1] - neg0[0] - neg0[1] -
|
||||
neg1[-1] - neg1[1] -
|
||||
neg2[-1] - neg2[0] - neg2[1]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
neg0 ++;
|
||||
neg1 ++;
|
||||
neg2 ++;
|
||||
width --;
|
||||
}
|
||||
|
||||
*dst++ = *src++;
|
||||
}
|
||||
|
||||
/*
|
||||
* 'graya_filter()' - Sharpen grayscale+alpha pixels.
|
||||
*/
|
||||
|
||||
static void
|
||||
graya_filter (gint width, /* I - Width of line in pixels */
|
||||
guchar *src, /* I - Source line */
|
||||
guchar *dst, /* O - Destination line */
|
||||
intneg *neg0, /* I - Top negative coefficient line */
|
||||
intneg *neg1, /* I - Middle negative coefficient line */
|
||||
intneg *neg2) /* I - Bottom negative coefficient line */
|
||||
{
|
||||
intpos pixel; /* New pixel value */
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
width -= 2;
|
||||
|
||||
while (width > 0)
|
||||
{
|
||||
pixel = (pos_lut[*src++] - neg0[-2] - neg0[0] - neg0[2] -
|
||||
neg1[-2] - neg1[2] -
|
||||
neg2[-2] - neg2[0] - neg2[2]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
*dst++ = *src++;
|
||||
neg0 += 2;
|
||||
neg1 += 2;
|
||||
neg2 += 2;
|
||||
width --;
|
||||
}
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
}
|
||||
|
||||
/*
|
||||
* 'rgb_filter()' - Sharpen RGB pixels.
|
||||
*/
|
||||
|
||||
static void
|
||||
rgb_filter (gint width, /* I - Width of line in pixels */
|
||||
guchar *src, /* I - Source line */
|
||||
guchar *dst, /* O - Destination line */
|
||||
intneg *neg0, /* I - Top negative coefficient line */
|
||||
intneg *neg1, /* I - Middle negative coefficient line */
|
||||
intneg *neg2) /* I - Bottom negative coefficient line */
|
||||
{
|
||||
intpos pixel; /* New pixel value */
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
width -= 2;
|
||||
|
||||
while (width > 0)
|
||||
{
|
||||
pixel = (pos_lut[*src++] - neg0[-3] - neg0[0] - neg0[3] -
|
||||
neg1[-3] - neg1[3] -
|
||||
neg2[-3] - neg2[0] - neg2[3]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
pixel = (pos_lut[*src++] - neg0[-2] - neg0[1] - neg0[4] -
|
||||
neg1[-2] - neg1[4] -
|
||||
neg2[-2] - neg2[1] - neg2[4]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
pixel = (pos_lut[*src++] - neg0[-1] - neg0[2] - neg0[5] -
|
||||
neg1[-1] - neg1[5] -
|
||||
neg2[-1] - neg2[2] - neg2[5]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
neg0 += 3;
|
||||
neg1 += 3;
|
||||
neg2 += 3;
|
||||
width --;
|
||||
}
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
}
|
||||
|
||||
/*
|
||||
* 'rgba_filter()' - Sharpen RGBA pixels.
|
||||
*/
|
||||
|
||||
static void
|
||||
rgba_filter (gint width, /* I - Width of line in pixels */
|
||||
guchar *src, /* I - Source line */
|
||||
guchar *dst, /* O - Destination line */
|
||||
intneg *neg0, /* I - Top negative coefficient line */
|
||||
intneg *neg1, /* I - Middle negative coefficient line */
|
||||
intneg *neg2) /* I - Bottom negative coefficient line */
|
||||
{
|
||||
intpos pixel; /* New pixel value */
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
width -= 2;
|
||||
|
||||
while (width > 0)
|
||||
{
|
||||
pixel = (pos_lut[*src++] - neg0[-4] - neg0[0] - neg0[4] -
|
||||
neg1[-4] - neg1[4] -
|
||||
neg2[-4] - neg2[0] - neg2[4]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
pixel = (pos_lut[*src++] - neg0[-3] - neg0[1] - neg0[5] -
|
||||
neg1[-3] - neg1[5] -
|
||||
neg2[-3] - neg2[1] - neg2[5]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
pixel = (pos_lut[*src++] - neg0[-2] - neg0[2] - neg0[6] -
|
||||
neg1[-2] - neg1[6] -
|
||||
neg2[-2] - neg2[2] - neg2[6]);
|
||||
pixel = (pixel + 4) >> 3;
|
||||
*dst++ = CLAMP0255 (pixel);
|
||||
|
||||
*dst++ = *src++;
|
||||
|
||||
neg0 += 4;
|
||||
neg1 += 4;
|
||||
neg2 += 4;
|
||||
width --;
|
||||
}
|
||||
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
*dst++ = *src++;
|
||||
}
|
|
@ -73,7 +73,6 @@ plug-ins/common/plugin-browser.c
|
|||
plug-ins/common/procedure-browser.c
|
||||
plug-ins/common/qbist.c
|
||||
plug-ins/common/sample-colorize.c
|
||||
plug-ins/common/sharpen.c
|
||||
plug-ins/common/smooth-palette.c
|
||||
plug-ins/common/sparkle.c
|
||||
plug-ins/common/sphere-designer.c
|
||||
|
|
Loading…
Reference in New Issue