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Merge branch '3.3.x'

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Marc Alexander 2020-02-11 16:49:16 +01:00
commit 996b26e823
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1 changed files with 6 additions and 1 deletions
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7
phpBB/phpbb/captcha/gd_wave.php
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@ -100,7 +100,12 @@ class gd_wave
{
$coeff1 = ($i + 12) / 45;
$coeff2 = 1 - $coeff1;
$colors[$i] = imagecolorallocate($img, ($coeff2 * $maxr) + ($coeff1 * $minr), ($coeff2 * $maxg) + ($coeff1 * $ming), ($coeff2 * $maxb) + ($coeff1 * $minb));
$red = ($coeff2 * $maxr) + ($coeff1 * $minr);
$green = ($coeff2 * $maxg) + ($coeff1 * $ming);
$blue = ($coeff2 * $maxb) + ($coeff1 * $minb);
$colors[$i] = imagecolorallocate($img, min([255, (int) $red]), min([255, (int) $green]), min([255, (int) $blue]));
}
// $img_buffer is the last row of 3-space positions (converted to img-space), cached