[gthumb] fixed low quality thumbnails for jpeg images

[Paolo Bacchilega <paobac src gnome org>]

commit 0d6352d56f2e905316917a103fc1597b791c9540
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Jul 1 19:11:23 2013 +0200

    fixed low quality thumbnails for jpeg images
    
    use a better filter to scale the image

 extensions/cairo_io/cairo-image-surface-jpeg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/extensions/cairo_io/cairo-image-surface-jpeg.c b/extensions/cairo_io/cairo-image-surface-jpeg.c
index a846999..96ad677 100644
--- a/extensions/cairo_io/cairo-image-surface-jpeg.c
+++ b/extensions/cairo_io/cairo-image-surface-jpeg.c
@@ -543,7 +543,7 @@ _cairo_image_surface_create_from_jpeg (GInputStream  *istream,
                        width = destination_width;
                        height = destination_height;
                        scale_keeping_ratio (&width, &height, requested_size, requested_size, TRUE);
-                       scaled = _cairo_image_surface_scale_nearest (surface, width, height);
+                       scaled = _cairo_image_surface_scale (surface, width, height, SCALE_FILTER_GOOD, NULL);
 
                        cairo_surface_destroy (surface);
                        surface = scaled;