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- made captcha's harder to defeat by machine

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This commit is contained in:
JT Smith 2007-09-14 18:27:29 +00:00
parent 4a5fb31103
commit 5105becce9
2 changed files with 7 additions and 2 deletions
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8
lib/WebGUI/Storage/Image.pm
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@ -91,11 +91,15 @@ sub addFileFromCaptcha {
if($error) {
$self->session->errorHandler->warn("Error adding noise: $error");
}
$error = $image->Annotate(font=>$self->session->config->getWebguiRoot."/lib/default.ttf", pointsize=>30, skewY=>0, skewX=>0, gravity=>'center', fill=>'black', antialias=>'true', text=>$challenge);
$error = $image->Annotate(font=>$self->session->config->getWebguiRoot."/lib/default.ttf", pointsize=>30, skewY=>0, skewX=>0, gravity=>'center', fill=>'#666666', antialias=>'true', text=>$challenge);
if($error) {
$self->session->errorHandler->warn("Error Annotating image: $error");
}
$error = $image->Blur(geometry=>"1");
$error = $image->Draw(primitive=>"line", points=>"0,5 105,21", stroke=>'#666666', antialias=>'true', strokewidth=>2);
if($error) {
$self->session->errorHandler->warn("Error drawing line: $error");
}
$error = $image->Blur(geometry=>"9");
if($error) {
$self->session->errorHandler->warn("Error blurring image: $error");
}