function convert(JO_Phpthumb_Factory_Imagick_Phmagick $p)
{
$cmd = $p->getBinary('convert');
$cmd .= ' -quality ' . $p->getImageQuality();
$cmd .= ' "' . $p->getSource() . '" "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
function resize(JO_Phpthumb_Factory_Imagick_Phmagick $p, $width, $height = 0, $exactDimentions = false)
{
$modifier = $exactDimentions ? '!' : '>';
//if $width or $height == 0 then we want to resize to fit one measure
//if any of them is sent as 0 resize will fail because we are trying to resize to 0 px
$width = $width == 0 ? '' : $width;
$height = $height == 0 ? '' : $height;
$cmd = $p->getBinary('convert');
$cmd .= ' -scale "' . $width . 'x' . $height . $modifier;
$cmd .= '" -quality ' . $p->getImageQuality();
$cmd .= ' -strip ';
$cmd .= ' "' . $p->getSource() . '" "' . $p->getDestination() . '"';
$p->execute($cmd);
$p->setSource($p->getDestination());
$p->setHistory($p->getDestination());
return $p;
}
