gint export_image(gchar *filename, GHashTable *cache, RSOutput *output, RSFilter *filter, gint snapshot, double exposure, gchar *outputname, gint boundingbox, RSFilter *resample) {
RS_PHOTO *photo = NULL;
if (cache)
{
photo = (RS_PHOTO *) g_hash_table_lookup(cache, filename);
if (!photo)
{
photo = rs_photo_load_from_file(filename);
g_hash_table_insert(cache, filename, photo);
printf("Adding %s to cache\n", filename);
}
}
else
photo = rs_photo_load_from_file(filename);
if (photo)
{
rs_metadata_load_from_file(photo->metadata, filename);
rs_cache_load(photo);
GList *filters = g_list_append(NULL, filter);
rs_photo_set_exposure(photo, 0, exposure);
rs_photo_apply_to_filters(photo, filters, snapshot);
if (boundingbox > 0)
{
rs_filter_set_enabled(resample, TRUE);
rs_filter_set_recursive(filter,
"image", photo->input_response,
"filename", photo->filename,
"bounding-box", TRUE,
"width", boundingbox,
"height", boundingbox,
NULL);
}
else
{
rs_filter_set_enabled(resample, FALSE);
rs_filter_set_recursive(filter,
"image", photo->input_response,
"filename", photo->filename,
NULL);
}
if (g_object_class_find_property(G_OBJECT_GET_CLASS(output), "filename"))
g_object_set(output, "filename", outputname, NULL);
rs_output_set_from_conf(output, "batch");
rs_output_execute(output, filter);
gint value = calculate_lightness(filter);
printf("%s: %d\n", filename, value);
g_list_free(filters);
return value;
}
else
return -1;
}
RSMetadata *
rs_metadata_new_from_file(const gchar *filename)
{
RSMetadata *metadata = rs_metadata_new();
g_return_val_if_fail(filename != NULL, metadata);
g_return_val_if_fail(g_path_is_absolute(filename), metadata);
if (!rs_metadata_cache_load(metadata, filename))
{
rs_metadata_load_from_file(metadata, filename);
rs_metadata_cache_save(metadata, filename);
}
generate_lens_identifier(metadata);
return metadata;
}
gboolean
rs_metadata_load(RSMetadata *metadata, const gchar *filename)
{
g_return_val_if_fail(RS_IS_METADATA(metadata), FALSE);
g_return_val_if_fail(filename != NULL, FALSE);
g_return_val_if_fail(g_path_is_absolute(filename), FALSE);
if (!rs_metadata_cache_load(metadata, filename))
{
if (rs_metadata_load_from_file(metadata, filename))
{
rs_metadata_cache_save(metadata, filename);
generate_lens_identifier(metadata);
return TRUE;
}
return FALSE;
}
generate_lens_identifier(metadata);
return TRUE;
}
