NOte min size for find_trim

See https://github.com/libvips/libvips/issues/1392
2019-08-08 14:55:19 +01:00 · 2019-08-08 14:55:19 +01:00 · d6c8879f3d
parent 43d678c145
commit d6c8879f3d
1 changed files with 2 additions and 0 deletions
--- a/libvips/arithmetic/find_trim.c
+++ b/libvips/arithmetic/find_trim.c
@ -268,6 +268,8 @@ vips_find_trim_init( VipsFindTrim *find_trim )
 *
 * @threshold defaults to 10. 
 *
+ * The image needs to be at least 3x3 pixels in size. 
+ *
 * See also: vips_getpoint(), vips_extract_area(), vips_smartcrop().
 *
 * Returns: 0 on success, -1 on error