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warn if autorot + no exif

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warn if you use the --rotate option to vipsthumbnail but vips has been
built without libexif

see https://github.com/jcupitt/libvips/issues/319
This commit is contained in:
John Cupitt 2015-07-30 11:32:53 +01:00
parent c4206536ee
commit 63d61416e4
1 changed files with 10 additions and 0 deletions
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10
tools/vipsthumbnail.c
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@ -68,6 +68,8 @@
* 9/5/15 * 9/5/15
* - use vips_resize() instead of our own code * - use vips_resize() instead of our own code
* - premultiply alpha * - premultiply alpha
* 30/7/15
* - warn if you autorot and there's no exif support
*/ */
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
@ -720,6 +722,14 @@ main( int argc, char **argv )
thumbnail_height = thumbnail_width; thumbnail_height = thumbnail_width;
} }
if( rotate_image ) {
#ifndef HAVE_EXIF
vips_warn( "vipsthumbnail", "%s",
_( "auto-rotate disabled: "
"libvips built without exif support" ) );
#endif /*!HAVE_EXIF*/
}
result = 0; result = 0;
for( i = 1; i < argc; i++ ) { for( i = 1; i < argc; i++ ) {