warn against thumbnail_image

see https://github.com/libvips/libvips/issues/1637#issuecomment-623094732
This commit is contained in:
John Cupitt 2020-05-03 12:31:17 +01:00
parent a5680abbd6
commit 54bfa23025
1 changed files with 6 additions and 1 deletions

View File

@ -1520,7 +1520,12 @@ vips_thumbnail_image_init( VipsThumbnailImage *image )
* * @export_profile: %gchararray, export ICC profile
* * @intent: #VipsIntent, rendering intent
*
* Exacty as vips_thumbnail(), but read from an existing image.
* Exacty as vips_thumbnail(), but read from an existing image.
*
* This operation
* is not able to exploit shrink-on-load features of image load libraries, so
* it can be much slower than `vips_thumbnail()` and produce poorer quality
* output. Only use it if you really have to.
*
* See also: vips_thumbnail().
*