File: phpbb/captcha/gd_wave.php
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| Line 100 | Line 100 |
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{
$coeff1 = ($i + 12) / 45;
$coeff2 = 1 - $coeff1;
|
{
$coeff1 = ($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]));
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}
// $img_buffer is the last row of 3-space positions (converted to img-space), cached
| }
// $img_buffer is the last row of 3-space positions (converted to img-space), cached
|
