thumb: decrease preferred quality to 85%

Better trade-off, also recommended by PageSpeed.

diff --git a/thumb/index.php b/thumb/index.php
index 5291047fc5fd422d93df89387141539f1999e066..c65cab3dab9ea7ebb2227ded9e4a2b984b845d7e 100644 (file)
--- a/thumb/index.php
+++ b/thumb/index.php
@@ -87,12 +87,12 @@ function mkthumb_exec($source, $target, $width, $height)
        }
        $cmd = implode(' ', array_map('escapeshellarg', [
                'convert',
-               '-delete', '1--1',
+               '-delete', '1--1', # static
                '-trim',
-               '-background', 'white', '-layers', 'flatten',
+               '-background', 'white', '-layers', 'flatten', # opaque
                '-interlace', 'plane', # progressive
                '-resize', "${width}x${height}",
-               '-quality', '90%',
+               '-quality', '85%',
                $source, "jpg:$target"
        ]));
        $return = shell_exec("$cmd 2>&1");