- /** seed the random number generator **/
- sq_mt_randomize();
-
- $color[3] = '#000000';
- $color[4] = '#000000';
- $used = array(0);
- $targetDistance = $BackgroundTargetDistance;
- $Left = array(0, 5, 9, 10, 12);
- while (count($Left) > 0) {
- // Some background colors
- $r = mt_rand(24,64);
- $unique = true;
- foreach ($used as $col) {
- if (abs($r - $col) < $targetDistance)
- $unique = false;
- }
- if ($unique) {
- $i = array_shift($Left);
- $color[$i] = sprintf('#%02X%02X%02X',$r,$r, $r);
- $used[] = $r;
- $targetDistance = $BackgroundTargetDistance;
- } else {
- $targetDistance -= $BackgroundAdjust;
- }
- }
-
- // Set the error color to some shade of red
- $r = mt_rand(196, 255);
- $g = mt_rand(144, ($r * .8));
- $color[2] = sprintf('#%02X%02X%02X', $r, $g, $g);
- $used = array(array($r, $g, $g));
-
- // Set normal text colors
- $cmin = 196;
- $cmax = 255;
- foreach (array(6, 8) as $i) {
- /** generate random color **/
- $r = mt_rand($cmin,$cmax);
- $g = mt_rand($cmin,$cmax);
- $b = mt_rand($cmin,$cmax);
- $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
- $used[] = array($r, $g, $b);
- }
-
- $Left = array(1, 7, 11, 13, 14, 15);
- $targetDistance = $TextTargetDistance;
- while (count($Left) > 0) {
- // Text colors -- Try to keep the colors distinct
- $cmin = 196;
- $cmax = 255;
-
- /** generate random color **/
- $r = mt_rand($cmin,$cmax);
- $g = mt_rand($cmin,$cmax);
- $b = mt_rand($cmin,$cmax);
-
- if (IsUnique($targetDistance, $r, $g, $b, $used)) {
- $i = array_shift($Left);
- $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
- $used[] = array($r, $g, $b);
- $targetDistance = $TextTargetDistance;
- } else {
- $targetDistance *= $TextAdjust;
- }
- }
+/** seed the random number generator **/
+sq_mt_randomize();
+
+$color[3] = '#000000';
+$color[4] = '#000000';
+$used = array(0);
+$targetDistance = $BackgroundTargetDistance;
+$Left = array(0, 5, 9, 10, 12);
+while (count($Left) > 0) {
+ // Some background colors
+ $r = mt_rand(24,64);
+ $unique = true;
+ foreach ($used as $col) {
+ if (abs($r - $col) < $targetDistance)
+ $unique = false;
+ }
+ if ($unique) {
+ $i = array_shift($Left);
+ $color[$i] = sprintf('#%02X%02X%02X',$r,$r, $r);
+ $used[] = $r;
+ $targetDistance = $BackgroundTargetDistance;
+ } else {
+ $targetDistance -= $BackgroundAdjust;
+ }
+}