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+/* 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include <webp/encode.h>
+
+#include "file-webp-dialog.h"
+#include "file-webp-load.h"
+#include "file-webp-save.h"
+#include "file-webp.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+
+static void query (void);
+static void run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+ NULL,
+ NULL,
+ query,
+ run
+};
+
+
+MAIN()
+
+static void
+query (void)
+{
+ static const GimpParamDef load_arguments[] =
+ {
+ { GIMP_PDB_INT32, "run-mode", "Interactive, non-interactive" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to load" },
+ { GIMP_PDB_STRING, "raw-filename", "The name entered" }
+ };
+
+ static const GimpParamDef load_return_values[] =
+ {
+ { GIMP_PDB_IMAGE, "image", "Output image" }
+ };
+
+ static const GimpParamDef save_arguments[] =
+ {
+ { GIMP_PDB_INT32, "run-mode", "Interactive, non-interactive" },
+ { GIMP_PDB_IMAGE, "image", "Input image" },
+ { GIMP_PDB_DRAWABLE, "drawable", "Drawable to save" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to save the image to" },
+ { GIMP_PDB_STRING, "raw-filename", "The name entered" },
+ { GIMP_PDB_INT32, "preset", "preset (Default=0, Picture=1, Photo=2, Drawing=3, Icon=4, Text=5)" },
+ { GIMP_PDB_INT32, "lossless", "Use lossless encoding (0/1)" },
+ { GIMP_PDB_FLOAT, "quality", "Quality of the image (0 <= quality <= 100)" },
+ { GIMP_PDB_FLOAT, "alpha-quality", "Quality of the image's alpha channel (0 <= alpha-quality <= 100)" },
+ { GIMP_PDB_INT32, "animation", "Use layers for animation (0/1)" },
+ { GIMP_PDB_INT32, "anim-loop", "Loop animation infinitely (0/1)" },
+ { GIMP_PDB_INT32, "minimize-size", "Minimize animation size (0/1)" },
+ { GIMP_PDB_INT32, "kf-distance", "Maximum distance between key-frames (>=0)" },
+ { GIMP_PDB_INT32, "exif", "Toggle saving exif data (0/1)" },
+ { GIMP_PDB_INT32, "iptc", "Toggle saving iptc data (0/1)" },
+ { GIMP_PDB_INT32, "xmp", "Toggle saving xmp data (0/1)" },
+ { GIMP_PDB_INT32, "delay", "Delay to use when timestamps are not available or forced" },
+ { GIMP_PDB_INT32, "force-delay", "Force delay on all frames" }
+ };
+
+ gimp_install_procedure (LOAD_PROC,
+ "Loads images in the WebP file format",
+ "Loads images in the WebP file format",
+ "Nathan Osman, Ben Touchette",
+ "(C) 2015-2016 Nathan Osman, (C) 2016 Ben Touchette",
+ "2015,2016",
+ N_("WebP image"),
+ NULL,
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (load_arguments),
+ G_N_ELEMENTS (load_return_values),
+ load_arguments,
+ load_return_values);
+
+ gimp_register_file_handler_mime (LOAD_PROC, "image/webp");
+ gimp_register_load_handler (LOAD_PROC, "webp", "");
+ gimp_register_magic_load_handler (LOAD_PROC,
+ "webp",
+ "",
+ "8,string,WEBP");
+
+ gimp_install_procedure (SAVE_PROC,
+ "Saves files in the WebP image format",
+ "Saves files in the WebP image format",
+ "Nathan Osman, Ben Touchette",
+ "(C) 2015-2016 Nathan Osman, (C) 2016 Ben Touchette",
+ "2015,2016",
+ N_("WebP image"),
+ "RGB*, GRAY*, INDEXED*",
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (save_arguments),
+ 0,
+ save_arguments,
+ NULL);
+
+ gimp_register_file_handler_mime (SAVE_PROC, "image/webp");
+ gimp_register_save_handler (SAVE_PROC, "webp", "");
+}
+
+static void
+run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals)
+{
+ static GimpParam values[2];
+ GimpRunMode run_mode;
+ GimpPDBStatusType status = GIMP_PDB_SUCCESS;
+ gint32 image_ID;
+ gint32 drawable_ID;
+ GError *error = NULL;
+
+ INIT_I18N ();
+ gegl_init (NULL, NULL);
+
+ run_mode = param[0].data.d_int32;
+
+ *nreturn_vals = 1;
+ *return_vals = values;
+
+ values[0].type = GIMP_PDB_STATUS;
+ values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
+
+ if (! strcmp (name, LOAD_PROC))
+ {
+ image_ID = load_image (param[1].data.d_string, FALSE, &error);
+
+ if (image_ID != -1)
+ {
+ /* Return the new image that was loaded */
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_IMAGE;
+ values[1].data.d_image = image_ID;
+ }
+ else
+ {
+ status = GIMP_PDB_EXECUTION_ERROR;
+ }
+ }
+ else if (! strcmp (name, SAVE_PROC))
+ {
+ GimpMetadata *metadata = NULL;
+ GimpMetadataSaveFlags metadata_flags;
+ WebPSaveParams params;
+ GimpExportReturn export = GIMP_EXPORT_CANCEL;
+
+ if (run_mode == GIMP_RUN_INTERACTIVE ||
+ run_mode == GIMP_RUN_WITH_LAST_VALS)
+ gimp_ui_init (PLUG_IN_BINARY, FALSE);
+
+ image_ID = param[1].data.d_int32;
+ drawable_ID = param[2].data.d_int32;
+
+ /* Default settings */
+ params.preset = WEBP_PRESET_DEFAULT;
+ params.lossless = FALSE;
+ params.animation = FALSE;
+ params.loop = TRUE;
+ params.minimize_size = TRUE;
+ params.kf_distance = 50;
+ params.quality = 90.0f;
+ params.alpha_quality = 100.0f;
+ params.exif = FALSE;
+ params.iptc = FALSE;
+ params.xmp = FALSE;
+ params.delay = 200;
+ params.force_delay = FALSE;
+
+ /* Override the defaults with preferences. */
+ metadata = gimp_image_metadata_save_prepare (image_ID,
+ "image/webp",
+ &metadata_flags);
+ params.exif = (metadata_flags & GIMP_METADATA_SAVE_EXIF) != 0;
+ params.xmp = (metadata_flags & GIMP_METADATA_SAVE_XMP) != 0;
+ params.iptc = (metadata_flags & GIMP_METADATA_SAVE_IPTC) != 0;
+ params.profile = (metadata_flags & GIMP_METADATA_SAVE_COLOR_PROFILE) != 0;
+
+ switch (run_mode)
+ {
+ case GIMP_RUN_WITH_LAST_VALS:
+ /* Possibly override with session data */
+ gimp_get_data (SAVE_PROC, &params);
+ break;
+
+ case GIMP_RUN_INTERACTIVE:
+ /* Possibly override with session data */
+ gimp_get_data (SAVE_PROC, &params);
+
+ if (! save_dialog (&params, image_ID))
+ {
+ status = GIMP_PDB_CANCEL;
+ }
+ break;
+
+ case GIMP_RUN_NONINTERACTIVE:
+ if (nparams != 18)
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+ else
+ {
+ if (param[5].data.d_int32 < WEBP_PRESET_DEFAULT ||
+ param[5].data.d_int32 > WEBP_PRESET_TEXT)
+ params.preset = WEBP_PRESET_DEFAULT;
+ else
+ params.preset = param[5].data.d_int32;
+
+ params.lossless = param[6].data.d_int32;
+ params.quality = param[7].data.d_float;
+ params.alpha_quality = param[8].data.d_float;
+ params.animation = param[9].data.d_int32;
+ params.loop = param[10].data.d_int32;
+ params.minimize_size = param[11].data.d_int32;
+ params.kf_distance = param[12].data.d_int32;
+ params.exif = param[13].data.d_int32;
+ params.iptc = param[14].data.d_int32;
+ params.xmp = param[15].data.d_int32;
+ params.delay = param[16].data.d_int32;
+ params.force_delay = param[17].data.d_int32;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ if (status == GIMP_PDB_SUCCESS && (run_mode == GIMP_RUN_INTERACTIVE ||
+ run_mode == GIMP_RUN_WITH_LAST_VALS))
+ {
+ GimpExportCapabilities capabilities =
+ GIMP_EXPORT_CAN_HANDLE_RGB |
+ GIMP_EXPORT_CAN_HANDLE_GRAY |
+ GIMP_EXPORT_CAN_HANDLE_INDEXED |
+ GIMP_EXPORT_CAN_HANDLE_ALPHA;
+
+ if (params.animation)
+ capabilities |= GIMP_EXPORT_CAN_HANDLE_LAYERS_AS_ANIMATION;
+
+ export = gimp_export_image (&image_ID, &drawable_ID, "WebP",
+ capabilities);
+
+ if (export == GIMP_EXPORT_CANCEL)
+ {
+ values[0].data.d_status = GIMP_PDB_CANCEL;
+ status = GIMP_PDB_CANCEL;
+ }
+ }
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ if (! save_image (param[3].data.d_string,
+ image_ID,
+ drawable_ID,
+ metadata, metadata_flags,
+ &params,
+ &error))
+ {
+ status = GIMP_PDB_EXECUTION_ERROR;
+ }
+ }
+
+
+ if (export == GIMP_EXPORT_EXPORT)
+ gimp_image_delete (image_ID);
+
+ if (metadata)
+ g_object_unref (metadata);
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ /* save parameters for later */
+ gimp_set_data (SAVE_PROC, &params, sizeof (params));
+ }
+ }
+
+ /* If an error was supplied, include it in the return values */
+ if (status != GIMP_PDB_SUCCESS && error)
+ {
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_STRING;
+ values[1].data.d_string = error->message;
+ }
+
+ values[0].data.d_status = status;
+}