Reinforce API description

Change-Id: Iedae699734792f5199ba73c626cc8ded796b525c
Signed-off-by: Minje Ahn <minje.ahn@samsung.com>

diff --git a/include/thumbnail_util.h b/include/thumbnail_util.h
index c0338be9d998168d3e95838447da06d798b13918..03fab00cec12e7c7327c1057de89d9ff262d25a2 100755 (executable)
--- a/include/thumbnail_util.h
+++ b/include/thumbnail_util.h
@@ -211,6 +211,7 @@ int thumbnail_util_destroy(thumbnail_h thumb) TIZEN_DEPRECATED_API;
  * @remarks http://tizen.org/privilege/mediastorage is needed if input or output path points to media storage. \n
  *          http://tizen.org/privilege/externalstorage is needed if input or output path points to external storage. \n
  *          The width and height of the thumbnail to be generated cannot exceed 2000. \n
+ *          The width and height of the thumbnail to be generated cannot exceed the original resolution. \n
  *
  * @param[in] path       The path of the original media file
  * @param[in] width      The width of the thumbnail
@@ -238,6 +239,7 @@ int thumbnail_util_extract_to_file(const char *path, unsigned int width, unsigne
  * @remarks http://tizen.org/privilege/mediastorage is needed if input or output path points to media storage. \n
  *          http://tizen.org/privilege/externalstorage is needed if input or output path points to external storage. \n
  *          The width and height of the thumbnail to be generated cannot exceed 2000. \n
+ *          The width and height of the thumbnail to be generated cannot exceed the original resolution. \n
  *          In the case of video file, color space of the generated thumbnail is RGB. \n
  *          In the case of image file, color space of the generated thumbnail is BGRA. \n
  *          The @a thumb_buffer should be released using free().