/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* file-webp - WebP file format plug-in for the GIMP
* Copyright (C) 2015 Nathan Osman
* Copyright (C) 2016 Ben Touchette
*
* 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 3 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, see .
*/
#include "config.h"
#include
#include
#include
#include
#include "file-webp-dialog.h"
#include "file-webp-load.h"
#include "file-webp-export.h"
#include "file-webp.h"
#include "libgimp/stdplugins-intl.h"
typedef struct _Webp Webp;
typedef struct _WebpClass WebpClass;
struct _Webp
{
GimpPlugIn parent_instance;
};
struct _WebpClass
{
GimpPlugInClass parent_class;
};
#define WEBP_TYPE (webp_get_type ())
#define WEBP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), WEBP_TYPE, Webp))
GType webp_get_type (void) G_GNUC_CONST;
static GList * webp_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * webp_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * webp_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
GimpMetadata *metadata,
GimpMetadataLoadFlags *flags,
GimpProcedureConfig *config,
gpointer run_data);
static GimpValueArray * webp_export (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GFile *file,
GimpExportOptions *options,
GimpMetadata *metadata,
GimpProcedureConfig *config,
gpointer run_data);
static GimpExportCapabilities export_edit_options (GimpProcedure *procedure,
GimpProcedureConfig *config,
GimpExportOptions *options,
gpointer create_data);
G_DEFINE_TYPE (Webp, webp, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (WEBP_TYPE)
DEFINE_STD_SET_I18N
static void
webp_class_init (WebpClass *klass)
{
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
plug_in_class->query_procedures = webp_query_procedures;
plug_in_class->create_procedure = webp_create_procedure;
plug_in_class->set_i18n = STD_SET_I18N;
}
static void
webp_init (Webp *webp)
{
}
static GList *
webp_query_procedures (GimpPlugIn *plug_in)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_PROC));
list = g_list_append (list, g_strdup (EXPORT_PROC));
return list;
}
static GimpProcedure *
webp_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, LOAD_PROC))
{
procedure = gimp_load_procedure_new (plug_in, name,
GIMP_PDB_PROC_TYPE_PLUGIN,
webp_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure, _("WebP image"));
gimp_procedure_set_documentation (procedure,
"Loads images in the WebP file format",
"Loads images in the WebP file format",
name);
gimp_procedure_set_attribution (procedure,
"Nathan Osman, Ben Touchette",
"(C) 2015-2016 Nathan Osman, "
"(C) 2016 Ben Touchette",
"2015,2016");
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/webp");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"webp");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"8,string,WEBP");
}
else if (! strcmp (name, EXPORT_PROC))
{
procedure = gimp_export_procedure_new (plug_in, name,
GIMP_PDB_PROC_TYPE_PLUGIN,
TRUE, webp_export, NULL, NULL);
gimp_procedure_set_image_types (procedure, "*");
gimp_procedure_set_menu_label (procedure, _("WebP image"));
gimp_procedure_set_documentation (procedure,
_("Saves files in the WebP image format"),
_("Saves files in the WebP image format"),
name);
gimp_procedure_set_attribution (procedure,
"Nathan Osman, Ben Touchette",
"(C) 2015-2016 Nathan Osman, "
"(C) 2016 Ben Touchette",
"2015,2016");
gimp_file_procedure_set_format_name (GIMP_FILE_PROCEDURE (procedure),
_("WebP"));
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/webp");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"webp");
gimp_export_procedure_set_capabilities (GIMP_EXPORT_PROCEDURE (procedure),
0, export_edit_options, NULL, NULL);
gimp_procedure_add_choice_argument (procedure, "preset",
_("Source _type"),
_("WebP encoder preset"),
gimp_choice_new_with_values ("default", WEBP_PRESET_DEFAULT, _("Default"), NULL,
"picture", WEBP_PRESET_PICTURE, _("Picture"), NULL,
"photo", WEBP_PRESET_PHOTO, _("Photo"), NULL,
"drawing", WEBP_PRESET_DRAWING, _("Drawing"), NULL,
"icon", WEBP_PRESET_ICON, _("Icon"), NULL,
"text", WEBP_PRESET_TEXT, _("Text"), NULL,
NULL),
"default",
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "lossless",
_("L_ossless"),
_("Use lossless encoding"),
FALSE,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "quality",
_("Image _quality"),
_("Quality of the image"),
0, 100, 90,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "alpha-quality",
_("Alpha q_uality"),
_("Quality of the image's alpha channel"),
0, 100, 100,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "use-sharp-yuv",
_("Use Sharp YU_V"),
/* TRANSLATORS: \xe2\x86\x92 is a Unicode
* "Rightward Arrow" in UTF-8 encoding.
*/
_("Use sharper (but slower) RGB\xe2\x86\x92YUV conversion"),
FALSE,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "animation-loop",
_("Loop _forever"),
_("Loop animation infinitely"),
TRUE,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "minimize-size",
_("_Minimize output size (slower)"),
_("Minimize output file size"),
TRUE,
G_PARAM_READWRITE);
gimp_procedure_add_int_argument (procedure, "keyframe-distance",
_("Max distance between _key-frames"),
_("Maximum distance between keyframes"),
0, G_MAXINT, 50,
G_PARAM_READWRITE);
gimp_procedure_add_int_argument (procedure, "default-delay",
_("_Default delay between frames"),
_("Default delay (in milliseconds) to use when timestamps"
" for frames are not available or forced."),
0, G_MAXINT, 200,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "force-delay",
_("Use default dela_y for all frames"),
_("Force default delay on all frames"),
FALSE,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "animation",
_("Save a_nimation"),
_("Use layers for animation"),
FALSE,
G_PARAM_READWRITE);
gimp_export_procedure_set_support_exif (GIMP_EXPORT_PROCEDURE (procedure), TRUE);
gimp_export_procedure_set_support_iptc (GIMP_EXPORT_PROCEDURE (procedure), TRUE);
gimp_export_procedure_set_support_xmp (GIMP_EXPORT_PROCEDURE (procedure), TRUE);
gimp_export_procedure_set_support_profile (GIMP_EXPORT_PROCEDURE (procedure), TRUE);
gimp_export_procedure_set_support_thumbnail (GIMP_EXPORT_PROCEDURE (procedure), TRUE);
}
return procedure;
}
static GimpValueArray *
webp_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
GimpMetadata *metadata,
GimpMetadataLoadFlags *flags,
GimpProcedureConfig *config,
gpointer run_data)
{
GimpValueArray *return_vals;
GimpImage *image;
GError *error = NULL;
gegl_init (NULL, NULL);
image = load_image (file, FALSE, flags, &error);
if (! image)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
return return_vals;
}
static GimpValueArray *
webp_export (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GFile *file,
GimpExportOptions *options,
GimpMetadata *metadata,
GimpProcedureConfig *config,
gpointer run_data)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpExportReturn export = GIMP_EXPORT_IGNORE;
GList *drawables;
gint n_drawables;
gboolean animation;
GError *error = NULL;
gegl_init (NULL, NULL);
if (run_mode == GIMP_RUN_INTERACTIVE)
{
gimp_ui_init (PLUG_IN_BINARY);
if (! save_dialog (image, procedure, G_OBJECT (config)))
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
}
g_object_get (config,
"animation", &animation,
NULL);
if (status == GIMP_PDB_SUCCESS)
export = gimp_export_options_get_image (options, &image);
drawables = gimp_image_list_layers (image);
n_drawables = g_list_length (drawables);
if (animation)
{
if (! save_animation (file, image, n_drawables, drawables, G_OBJECT (config),
&error))
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
else
{
if (! save_layer (file, image, drawables->data, G_OBJECT (config),
&error))
{
status = GIMP_PDB_EXECUTION_ERROR;
}
}
if (status == GIMP_PDB_SUCCESS && metadata)
{
gboolean save_xmp;
/* WebP doesn't support iptc natively and sets it via xmp */
g_object_get (config,
"include-xmp", &save_xmp,
NULL);
g_object_set (config,
"include-iptc", save_xmp,
NULL);
gimp_metadata_set_bits_per_sample (metadata, 8);
}
if (export == GIMP_EXPORT_EXPORT)
gimp_image_delete (image);
g_list_free (drawables);
return gimp_procedure_new_return_values (procedure, status, error);
}
static GimpExportCapabilities
export_edit_options (GimpProcedure *procedure,
GimpProcedureConfig *config,
GimpExportOptions *options,
gpointer create_data)
{
GimpExportCapabilities capabilities;
gboolean animation;
g_object_get (G_OBJECT (config),
"animation", &animation,
NULL);
capabilities = (GIMP_EXPORT_CAN_HANDLE_RGB |
GIMP_EXPORT_CAN_HANDLE_GRAY |
GIMP_EXPORT_CAN_HANDLE_INDEXED |
GIMP_EXPORT_CAN_HANDLE_ALPHA);
if (animation)
capabilities |= GIMP_EXPORT_CAN_HANDLE_LAYERS_AS_ANIMATION;
return capabilities;
}