mirror of
https://gitlab.gnome.org/GNOME/gimp.git
synced 2025-10-06 01:12:40 +02:00
plug-ins: Add import/export support for QOI file
Allows users to import and export 8 bit, RGB/RGBA Quite Ok Images. Inspired by Piotr Fusik's work on a plug-in for 2.10.
This commit is contained in:
Alx Sa
@@ -710,6 +710,11 @@ if libxpm.found()
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MIMEtypes += 'image/x-xpixmap'
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endif
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have_qoi = cc.has_header('qoi.h')
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if have_qoi
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MIMEtypes += 'image/qoi'
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endif
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openexr_minver = '1.6.1'
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openexr = dependency('OpenEXR', version: '>='+openexr_minver,
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required: get_option('openexr')
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@@ -1956,6 +1961,7 @@ final_message = [
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''' WMF: @0@'''.format(wmf.found()),
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''' X11 Mouse Cursor: @0@'''.format(xmc.found()),
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''' XPM: @0@'''.format(libxpm.found()),
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''' Quite-OK Image: @0@'''.format(have_qoi),
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''' Email: @0@'''.format(email_message),
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'',
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'''Unmaintained Plug-Ins (discouraged except for developers):''',
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400
plug-ins/common/file-qoi.c
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400
plug-ins/common/file-qoi.c
Normal file
@@ -0,0 +1,400 @@
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* Quite OK Image (QOI) plug-in
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*
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* Copyright (C) 2023 Alex S.
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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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#include "config.h"
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#include <string.h>
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#include <errno.h>
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#include <glib/gstdio.h>
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#include <libgimp/gimp.h>
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#include <libgimp/gimpui.h>
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#define QOI_IMPLEMENTATION
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#include "qoi.h"
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#include "libgimp/stdplugins-intl.h"
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#define LOAD_PROC "file-qoi-load"
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#define SAVE_PROC "file-qoi-save"
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#define PLUG_IN_BINARY "file-qoi"
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#define PLUG_IN_ROLE "gimp-file-qoi"
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typedef struct _Qoi Qoi;
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typedef struct _QoiClass QoiClass;
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struct _Qoi
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{
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GimpPlugIn parent_instance;
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};
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struct _QoiClass
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{
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GimpPlugInClass parent_class;
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};
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#define QOI_TYPE (qoi_get_type ())
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#define QOI (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), QOI_TYPE, Qoi))
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GType qoi_get_type (void) G_GNUC_CONST;
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static GList * qoi_query_procedures (GimpPlugIn *plug_in);
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static GimpProcedure * qoi_create_procedure (GimpPlugIn *plug_in,
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const gchar *name);
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static GimpValueArray * qoi_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpValueArray * qoi_save (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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gint n_drawables,
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GimpDrawable **drawables,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data);
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static GimpImage * load_image (GFile *file,
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GObject *config,
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GimpRunMode run_mode,
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GError **error);
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static gboolean save_image (GFile *file,
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GimpImage *image,
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GimpDrawable *drawable,
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GError **error);
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G_DEFINE_TYPE (Qoi, qoi, GIMP_TYPE_PLUG_IN)
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GIMP_MAIN (QOI_TYPE)
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DEFINE_STD_SET_I18N
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static void
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qoi_class_init (QoiClass *klass)
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{
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GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = qoi_query_procedures;
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plug_in_class->create_procedure = qoi_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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qoi_init (Qoi *qoi)
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{
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}
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static GList *
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qoi_query_procedures (GimpPlugIn *plug_in)
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{
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GList *list = NULL;
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list = g_list_append (list, g_strdup (LOAD_PROC));
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list = g_list_append (list, g_strdup (SAVE_PROC));
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return list;
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}
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static GimpProcedure *
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qoi_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, LOAD_PROC))
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{
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procedure = gimp_load_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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qoi_load, NULL, NULL);
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gimp_procedure_set_menu_label (procedure,
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N_("Quite OK Image"));
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gimp_procedure_set_documentation (procedure,
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_("Load file in the QOI file format"),
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_("Load file in the QOI file format "
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"(Quite OK Image)"),
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name);
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gimp_procedure_set_attribution (procedure,
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"Alex S.",
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"Alex S.",
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"2023");
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/qoi");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"qoi");
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gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
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"0,string,qoif");
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}
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else if (! strcmp (name, SAVE_PROC))
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{
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procedure = gimp_save_procedure_new (plug_in, name,
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GIMP_PDB_PROC_TYPE_PLUGIN,
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qoi_save, NULL, NULL);
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gimp_procedure_set_image_types (procedure, "*");
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gimp_procedure_set_menu_label (procedure, _("Quite OK Image"));
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gimp_procedure_set_documentation (procedure,
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_("Export image in the QOI file format"),
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_("Export image in the QOI file format "
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"(Quite OK Image)"),
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name);
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gimp_procedure_set_attribution (procedure,
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"Alex S.",
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"Alex S.",
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"2023");
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gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
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"image/qoi");
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gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
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"qoi");
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}
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return procedure;
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}
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static GimpValueArray *
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qoi_load (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data)
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{
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GimpProcedureConfig *config;
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GimpValueArray *return_vals;
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GimpImage *image;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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config = gimp_procedure_create_config (procedure);
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gimp_procedure_config_begin_run (config, NULL, run_mode, args);
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image = load_image (file, G_OBJECT (config), run_mode, &error);
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if (! image)
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_EXECUTION_ERROR,
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error);
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gimp_procedure_config_end_run (config, GIMP_PDB_SUCCESS);
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g_object_unref (config);
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return_vals = gimp_procedure_new_return_values (procedure,
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GIMP_PDB_SUCCESS,
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NULL);
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GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
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return return_vals;
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}
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static GimpValueArray *
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qoi_save (GimpProcedure *procedure,
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GimpRunMode run_mode,
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GimpImage *image,
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gint n_drawables,
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GimpDrawable **drawables,
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GFile *file,
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const GimpValueArray *args,
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gpointer run_data)
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{
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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GimpExportReturn export = GIMP_EXPORT_CANCEL;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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switch (run_mode)
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{
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case GIMP_RUN_INTERACTIVE:
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case GIMP_RUN_WITH_LAST_VALS:
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gimp_ui_init (PLUG_IN_BINARY);
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export = gimp_export_image (&image, &n_drawables, &drawables, "qoi",
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GIMP_EXPORT_CAN_HANDLE_RGB |
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GIMP_EXPORT_CAN_HANDLE_GRAY |
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GIMP_EXPORT_CAN_HANDLE_INDEXED |
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GIMP_EXPORT_CAN_HANDLE_ALPHA);
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if (export == GIMP_EXPORT_CANCEL)
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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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break;
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default:
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break;
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}
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if (n_drawables != 1)
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{
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g_set_error (&error, G_FILE_ERROR, 0,
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_("QOI format does not support multiple layers."));
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return gimp_procedure_new_return_values (procedure,
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GIMP_PDB_CALLING_ERROR,
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error);
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}
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if (! save_image (file, image, drawables[0], &error))
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status = GIMP_PDB_EXECUTION_ERROR;
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if (export == GIMP_EXPORT_EXPORT)
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{
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gimp_image_delete (image);
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g_free (drawables);
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}
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return gimp_procedure_new_return_values (procedure, status, error);
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}
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static GimpImage *
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load_image (GFile *file,
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GObject *config,
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GimpRunMode run_mode,
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GError **error)
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{
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GimpImage *image = NULL;
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GimpLayer *layer;
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GeglBuffer *buffer;
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qoi_desc desc;
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void *pixels = NULL;
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const Babl *format = NULL;
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FILE *fp;
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fp = g_fopen (g_file_peek_path (file), "rb");
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if (! fp)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Could not open '%s' for reading: %s"),
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gimp_file_get_utf8_name (file), g_strerror (errno));
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return NULL;
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}
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fclose (fp);
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pixels = qoi_read (g_file_peek_path (file), &desc, 0);
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if (! pixels)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Failed to read QOI file"));
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return NULL;
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}
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image = gimp_image_new_with_precision (desc.width, desc.height, GIMP_RGB,
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desc.colorspace ?
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GIMP_PRECISION_U8_LINEAR :
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GIMP_PRECISION_U8_NON_LINEAR);
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layer = gimp_layer_new (image, _("Background"), desc.width, desc.height,
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(desc.channels == 4) ? GIMP_RGBA_IMAGE : GIMP_RGB_IMAGE,
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100, gimp_image_get_default_new_layer_mode (image));
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gimp_image_insert_layer (image, layer, NULL, 0);
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format = babl_format ((desc.channels == 4) ? "R'G'B'A u8" : "R'G'B' u8");
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buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
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gegl_buffer_set (buffer, GEGL_RECTANGLE (0, 0, desc.width, desc.height), 0,
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format, pixels, GEGL_AUTO_ROWSTRIDE);
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g_object_unref (buffer);
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g_free (pixels);
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return image;
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}
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static gboolean
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save_image (GFile *file,
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GimpImage *image,
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GimpDrawable *drawable,
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GError **error)
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{
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GeglBuffer *buffer;
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const Babl *format;
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qoi_desc desc;
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void *pixels = NULL;
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gboolean has_alpha;
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gint success;
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has_alpha = gimp_drawable_has_alpha (drawable);
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buffer = gimp_drawable_get_buffer (drawable);
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desc.width = gegl_buffer_get_width (buffer);
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desc.height = gegl_buffer_get_height (buffer);
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desc.channels = has_alpha ? 4 : 3;
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switch (gimp_image_get_precision (image))
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{
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case GIMP_PRECISION_U8_LINEAR:
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case GIMP_PRECISION_U16_LINEAR:
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case GIMP_PRECISION_U32_LINEAR:
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case GIMP_PRECISION_HALF_LINEAR:
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case GIMP_PRECISION_FLOAT_LINEAR:
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case GIMP_PRECISION_DOUBLE_LINEAR:
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desc.colorspace = QOI_LINEAR;
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break;
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default:
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desc.colorspace = QOI_SRGB;
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break;
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}
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gimp_progress_init_printf (_("Exporting '%s'"),
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gimp_file_get_utf8_name (file));
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format = babl_format (has_alpha ? "R'G'B'A u8" : "R'G'B' u8");
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pixels = (guchar *) g_malloc (desc.width * desc.height * desc.channels);
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gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, desc.width, desc.height),
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1.0, format, pixels,
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GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
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success = qoi_write (g_file_peek_path (file), pixels, &desc);
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g_object_unref (buffer);
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g_free (pixels);
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if (! success)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Writing to file '%s' failed: %s"),
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gimp_file_get_utf8_name (file), g_strerror (errno));
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return FALSE;
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}
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return TRUE;
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}
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@@ -152,6 +152,13 @@ if libxpm.found()
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}
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endif
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if have_qoi
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common_plugins_list += {
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'name': 'file-qoi',
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'deps': [ gtk3, gegl, qoi, ],
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}
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endif
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if not platform_windows
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common_plugins_list += { 'name': 'mail', }
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endif
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Reference in New Issue
Block a user