try to improve color guessing algorithm a bit

[tt-rss.git] / include / functions.php

diff --git a/include/functions.php b/include/functions.php
index 6372db1fd8e95d5d8dadb85879f2f10f47c99b34..306014d96e272f302eef5924df9bd26104945b51 100644 (file)
--- a/include/functions.php
+++ b/include/functions.php
@@ -512,47 +512,6 @@
                }
        }
 
-       function calculate_avg_color($iconFile) {
-
-               require_once "lib/floIcon.php";
-
-               $imgInfo = @getimagesize($iconFile);
-
-               if(strtolower($imgInfo['mime'])=='image/vnd.microsoft.icon') {
-                       $ico = new floIcon();
-                       @$ico->readICO($iconFile);
-                       //TODO: error logging
-                       if(count($ico->images)==0)
-                               return null;
-                       else {
-                               $image = @$ico->images[count($ico->images)-1]->getImageResource();
-                       }
-                       $type = "ico";
-                       }
-               elseif(strtolower($imgInfo['mime'])=='image/png') {
-            $image = imagecreatefrompng($iconFile);
-                       $type = 'png';
-               }
-               elseif(strtolower($imgInfo['mime'])=='image/jpeg') {
-                       $image = imagecreatefromjpeg($iconFile);
-                       $type = 'jpg';
-               }
-               elseif(strtolower($imgInfo['mime'])=='image/gif') {
-                       $image = imagecreatefromgif($iconFile);
-                       $type = 'gif';
-               }
-               //TODO: error logging
-               if (is_null($image))
-                       return null;
-               $width = imagesx($image);
-               $height = imagesy($image);
-               $pixel = imagecreatetruecolor(1, 1);
-               imagecopyresampled($pixel, $image, 0, 0, 0, 0, 1, 1, $width, $height);
-               $rgb = imagecolorat($pixel, 0, 0);
-               $color = imagecolorsforindex($pixel, $rgb);
-               return $color;
-       }
-
        function print_select($id, $default, $values, $attributes = "") {
                print "<select name=\"$id\" id=\"$id\" $attributes>";
                foreach ($values as $v) {