diff options
| -rw-r--r-- | man/feh.pre | 3 | ||||
| -rw-r--r-- | src/imlib.c | 3 | ||||
| -rw-r--r-- | src/options.c | 5 | 
3 files changed, 10 insertions, 1 deletions
| diff --git a/man/feh.pre b/man/feh.pre index d495254..340d6cd 100644 --- a/man/feh.pre +++ b/man/feh.pre @@ -261,9 +261,12 @@ Automatic reload is not supported in montage, index, or thumbnail mode.  .It Cm --auto-rotate  .  .Pq optional feature, $MAN_EXIF$ in this build +.Pq deprecated in favor of Imlib2's auto-orientation support  Automatically rotate images based on EXIF data.  Does not alter the image files.  . +.Pp +.  Note that Imlib2 version 1.7.5+ performs auto-rotation by itself, so this option is obsolete on systems with Imlib2 version 1.7.5 or later.  .Nm  currently cannot detect this at runtime. diff --git a/src/imlib.c b/src/imlib.c index add88d6..c42c4a4 100644 --- a/src/imlib.c +++ b/src/imlib.c @@ -462,8 +462,9 @@ int feh_load_image(Imlib_Image * im, feh_file * file)  	if (file->ed) {  		ExifByteOrder byteOrder = exif_data_get_byte_order(file->ed);  		ExifEntry *exifEntry = exif_data_get_entry(file->ed, EXIF_TAG_ORIENTATION); -		if (exifEntry && opt.auto_rotate) +		if (exifEntry && opt.auto_rotate) {  			orientation = exif_get_short(exifEntry->data, byteOrder); +		}  	}  	if (orientation == 2) diff --git a/src/options.c b/src/options.c index 4d1e527..71c65e2 100644 --- a/src/options.c +++ b/src/options.c @@ -758,7 +758,12 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)  			opt.draw_exif = 1;  			break;  		case OPTION_auto_rotate: +#if defined(IMLIB2_VERSION_MAJOR) && defined(IMLIB2_VERSION_MINOR) && defined(IMLIB2_VERSION_MICRO) && (IMLIB2_VERSION_MAJOR > 1 || IMLIB2_VERSION_MINOR > 7 || IMLIB2_VERSION_MICRO >= 5) +			weprintf("This feh release was built with Imlib2 version %d.%d.%d, which transparently adjusts for image orientation according to EXIF data.", IMLIB2_VERSION_MAJOR, IMLIB2_VERSION_MINOR, IMLIB2_VERSION_MICRO); +			weprintf("--auto-rotate would rotate an already correctly oriented image, resulting in incorrect orientation. It has been disabled in this build. Rebuild feh with Imlib2 <1.7.5 to enable --auto-rotate."); +#else  			opt.auto_rotate = 1; +#endif  			break;  #endif  		case OPTION_no_xinerama: | 
