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-rw-r--r--src/generators.c15
-rw-r--r--src/items.c49
-rw-r--r--src/items.h13
-rw-r--r--src/jpeg-utils.cpp25
-rw-r--r--src/jpeg-utils.h7
5 files changed, 92 insertions, 17 deletions
diff --git a/src/generators.c b/src/generators.c
index 52ec1ac..2038424 100644
--- a/src/generators.c
+++ b/src/generators.c
@@ -170,6 +170,12 @@ metadata_apply_overrides (ExifData *exif_data,
exif_data->external_exif_data = NULL;
if (setup->write_supplied_exif && item->metadata_external_exif)
exif_data->external_exif_data = g_build_filename (path_info->src_dir, item->metadata_external_exif, NULL);
+
+ exif_data->squared_thumbnail_type = setup->squared_thumbnail_type;
+
+ exif_data->thumbnail_crop_hint = item->thumbnail_crop_hint;
+ if (exif_data->thumbnail_crop_hint == CROP_HINT_UNDEFINED)
+ exif_data->thumbnail_crop_hint = items->thumbnail_crop_hint;
}
@@ -212,6 +218,9 @@ generate_image (TGallerySetup *setup,
if (img_src == NULL || img_dst == NULL)
continue;
+ exif_data = exif_data_new_empty ();
+ metadata_apply_overrides (exif_data, setup, path_info, items, item);
+
/* Do something when required */
res = res || needs_update (img_src, img_dst);
if (! query_update) {
@@ -251,7 +260,7 @@ generate_image (TGallerySetup *setup,
quality = item->quality;
/* Perform resize and strip */
- if (! resize_image (img_src, img_dst, img_w, img_h, quality, is_thumbnail, setup->squared_thumbnail_type, setup->autorotate))
+ if (! resize_image (img_src, img_dst, img_w, img_h, quality, is_thumbnail, setup->autorotate, exif_data))
log_error ("generate_image: error resizing image %s\n", img_src);
} else {
log_error ("generate_image: image %s sizes are %lux%lu\n", img_src, img_w, img_h);
@@ -259,12 +268,10 @@ generate_image (TGallerySetup *setup,
}
}
if (! is_thumbnail) {
- exif_data = exif_data_new_empty ();
- metadata_apply_overrides (exif_data, setup, path_info, items, item);
modify_exif (img_dst, exif_data, setup->erase_exif_thumbnail, setup->strip_xmp);
- exif_data_free (exif_data);
}
+ exif_data_free (exif_data);
g_free (img_src);
g_free (img_dst);
}
diff --git a/src/items.c b/src/items.c
index 85f0a26..31ab41f 100644
--- a/src/items.c
+++ b/src/items.c
@@ -85,6 +85,29 @@ parse_datetime_string (const gchar *str)
return rt;
}
+static TCropHint
+parse_thumbnail_crop_hint (const gchar *str)
+{
+ g_return_val_if_fail (str != NULL, CROP_HINT_UNDEFINED);
+
+ if (g_ascii_strcasecmp (str, "center") == 0)
+ return CROP_HINT_CENTER;
+ else
+ if (g_ascii_strcasecmp (str, "left") == 0)
+ return CROP_HINT_LEFT;
+ else
+ if (g_ascii_strcasecmp (str, "right") == 0)
+ return CROP_HINT_RIGHT;
+ else
+ if (g_ascii_strcasecmp (str, "top") == 0)
+ return CROP_HINT_TOP;
+ else
+ if (g_ascii_strcasecmp (str, "bottom") == 0)
+ return CROP_HINT_BOTTOM;
+ else
+ return CROP_HINT_UNDEFINED;
+}
+
/*
* parse_album_xml: XML parser for gallery index.xml files
@@ -161,6 +184,12 @@ parse_album_xml (const gchar *filename, TPathInfo *path_info)
g_free (s);
}
+ s = xml_file_get_node_attribute (xml, "/gallery/general/thumbnail", "crop");
+ if (s != NULL) {
+ index->thumbnail_crop_hint = parse_thumbnail_crop_hint (s);
+ g_free (s);
+ }
+
index->nofullsize = xml_file_get_node_present (xml, "/gallery/general/nofullsize");
index->fullsize = xml_file_get_node_present (xml, "/gallery/general/fullsize");
@@ -306,6 +335,14 @@ parse_album_xml (const gchar *filename, TPathInfo *path_info)
g_free (s2);
}
+ s = g_strdup_printf ("/gallery/items/*[%d]/thumbnail", i + 1);
+ s2 = xml_file_get_node_attribute (xml, s, "crop");
+ g_free (s);
+ if (s2 != NULL) {
+ item->thumbnail_crop_hint = parse_thumbnail_crop_hint (s2);
+ g_free (s2);
+ }
+
if (item->path || item->preview) {
g_ptr_array_add (index->items, item);
} else {
@@ -422,15 +459,15 @@ free_album_data (TAlbum *album)
* get_album_info: retrieve number of items and protected status in the specified album
*/
void
-get_album_info (const gchar *filename, int *objects_count, gboolean *protected)
+get_album_info (const gchar *filename, int *objects_count, gboolean *is_protected)
{
TXMLFile *xml;
int count, hidden;
if (objects_count)
*objects_count = 0;
- if (protected)
- *protected = FALSE;
+ if (is_protected)
+ *is_protected = FALSE;
xml = xml_parser_load (filename);
if (xml == NULL)
@@ -441,9 +478,9 @@ get_album_info (const gchar *filename, int *objects_count, gboolean *protected)
if (objects_count)
*objects_count = count - hidden;
- if (protected)
- *protected = xml_file_get_node_present (xml, "/gallery/general/auth/username") &&
- xml_file_get_node_present (xml, "/gallery/general/auth/password");
+ if (is_protected)
+ *is_protected = xml_file_get_node_present (xml, "/gallery/general/auth/username") &&
+ xml_file_get_node_present (xml, "/gallery/general/auth/password");
xml_parser_free (xml);
}
diff --git a/src/items.h b/src/items.h
index 331f29e..b502e71 100644
--- a/src/items.h
+++ b/src/items.h
@@ -39,6 +39,15 @@ typedef enum {
AUTH_TYPE_BASIC
} TAuthType;
+typedef enum {
+ CROP_HINT_UNDEFINED = 0,
+ CROP_HINT_CENTER,
+ CROP_HINT_LEFT,
+ CROP_HINT_RIGHT,
+ CROP_HINT_TOP,
+ CROP_HINT_BOTTOM
+} TCropHint;
+
typedef struct {
TGalleryType type;
gchar *ID;
@@ -66,6 +75,7 @@ typedef struct {
TAuthType auth_type;
int metadata_tz_shift; /* minutes */
time_t metadata_fake_datetime;
+ TCropHint thumbnail_crop_hint;
} TAlbum;
typedef struct {
@@ -85,6 +95,7 @@ typedef struct {
gchar *metadata_external_exif;
int metadata_tz_shift; /* minutes */
time_t metadata_fake_datetime;
+ TCropHint thumbnail_crop_hint;
} TIndexItem;
typedef struct {
@@ -115,7 +126,7 @@ void free_album_data (TAlbum *index);
/*
* get_album_info: retrieve number of items and protected status in the specified album
*/
-void get_album_info (const gchar *filename, int *objects_count, gboolean *protected);
+void get_album_info (const gchar *filename, int *objects_count, gboolean *is_protected);
/*
* get_album_titles: retrieve title, description and first thumbnail from specified album
diff --git a/src/jpeg-utils.cpp b/src/jpeg-utils.cpp
index d7382c8..be95ec9 100644
--- a/src/jpeg-utils.cpp
+++ b/src/jpeg-utils.cpp
@@ -432,8 +432,8 @@ resize_image (const gchar *src, const gchar *dst,
unsigned long size_x, unsigned long size_y,
int quality,
gboolean thumbnail,
- ThumbnailSquareType squared_thumbnail_type,
- gboolean autorotate)
+ gboolean autorotate,
+ ExifData *exif)
{
MagickWand *magick_wand;
ExceptionType severity;
@@ -460,13 +460,30 @@ resize_image (const gchar *src, const gchar *dst,
{
/* Process thumbnail if required */
if (thumbnail) {
- switch (squared_thumbnail_type) {
+ switch (exif->squared_thumbnail_type) {
case THUMBNAIL_SQUARE_TYPE_SIMPLE:
w = MagickGetImageWidth (magick_wand);
h = MagickGetImageHeight (magick_wand);
amount = MAX (w, h) * SQUARED_SIMPLE_SHAVE_AMOUNT / 100;
amount = MIN (w - 2*amount, h - 2*amount);
- MagickCropImage (magick_wand, amount, amount, (w - amount) / 2, (h - amount) / 2);
+ switch (exif->thumbnail_crop_hint) {
+ case CROP_HINT_UNDEFINED:
+ case CROP_HINT_CENTER:
+ MagickCropImage (magick_wand, amount, amount, (w - amount) / 2, (h - amount) / 2);
+ break;
+ case CROP_HINT_LEFT:
+ MagickCropImage (magick_wand, amount, amount, 0, (h - amount) / 2);
+ break;
+ case CROP_HINT_RIGHT:
+ MagickCropImage (magick_wand, amount, amount, w - amount, (h - amount) / 2);
+ break;
+ case CROP_HINT_TOP:
+ MagickCropImage (magick_wand, amount, amount, (w - amount) / 2, 0);
+ break;
+ case CROP_HINT_BOTTOM:
+ MagickCropImage (magick_wand, amount, amount, (w - amount) / 2, h - amount);
+ break;
+ }
break;
default:
break;
diff --git a/src/jpeg-utils.h b/src/jpeg-utils.h
index 0e3cd1f..f8c9b6d 100644
--- a/src/jpeg-utils.h
+++ b/src/jpeg-utils.h
@@ -20,6 +20,7 @@
#include <glib.h>
#include "setup.h"
+#include "items.h"
G_BEGIN_DECLS
@@ -54,6 +55,8 @@ typedef struct {
int timezone_shift;
time_t fake_datetime;
gchar *external_exif_data;
+ ThumbnailSquareType squared_thumbnail_type;
+ TCropHint thumbnail_crop_hint;
} ExifData;
@@ -87,8 +90,8 @@ gboolean resize_image (const gchar *src, const gchar *dst,
unsigned long size_x, unsigned long size_y,
int quality,
gboolean thumbnail,
- ThumbnailSquareType squared_thumbnail_type,
- gboolean autorotate);
+ gboolean autorotate,
+ ExifData *exif);
/*
* get_image_sizes: retrieve image dimensions
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-12 11:21:59 +0000