Mercurial > hg > mgallery

changeset 1:a07447c02b13

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Use Lanczos filter for scaling instead of quadratic. Better quality and sharper results.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 13 May 2015 07:31:12 +0300
parents ac688606ec4b
children 24b45acc59e4
files mgtool.php
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/mgtool.php	Wed May 13 07:27:40 2015 +0300
+++ b/mgtool.php	Wed May 13 07:31:12 2015 +0300
@@ -78,7 +78,7 @@
     if ($thumb || $dim["width"] > $outDim[0] || $dim["height"] > $outDim[1])
     {
       // Image is larger
-      $img->resizeImage($outDim[0], $outDim[1], Imagick::FILTER_QUADRATIC, 1);
+      $img->resizeImage($outDim[0], $outDim[1], Imagick::FILTER_LANCZOS, 1);
       $img->setImageExtent($outDim[0], $outDim[1]);
       $img->normalizeImage();
       $img->unsharpMaskImage(0, 0.5, 1, 0.05);
@@ -86,7 +86,7 @@
     if ($dim["width"] < $outDim[0] || $dim["height"] < $outDim[1])
     {
       // Image is smaller than requested dimension(s)?
-      $img->resizeImage($outDim[0], $outDim[1], Imagick::FILTER_QUADRATIC, 1);
+      $img->resizeImage($outDim[0], $outDim[1], Imagick::FILTER_LANCZOS, 1);
       $img->setImageExtent($outDim[0], $outDim[1]);
       $img->unsharpMaskImage(0, 0.5, 1, 0.05);
     }