Mercurial > hg > digilib-old

changeset 1069:788c757d7f70

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
made contrast slider perview look like contrast action.
author robcast
date Fri, 13 Apr 2012 18:41:47 +0200
parents c1df386f2464
children 27ee06879f14
files webapp/src/main/webapp/jquery/jquery.digilib.sliders.js
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/webapp/src/main/webapp/jquery/jquery.digilib.sliders.js	Fri Apr 13 18:16:59 2012 +0200
+++ b/webapp/src/main/webapp/jquery/jquery.digilib.sliders.js	Fri Apr 13 18:41:47 2012 +0200
@@ -126,7 +126,8 @@
             var $td = $ind.find('table.'+cls+'indicator td');
             var setBgColor = function (index) {
                 var val = index * 32;
-                var grey = Math.min(Math.max(Math.round(Math.pow(2, cont) * val), 0), 255);
+                var m = Math.pow(2, cont);
+                var grey = Math.min(Math.max(Math.round(m * val + (127 - 127 * m)), 0), 255);
                 $(this).css('background-color', 'rgb('+grey+','+grey+','+grey+')');
                 };
             $td.each(setBgColor);