function ud_imz($f, $n = '2')
{
list($w, $hb) = fwidth($f);
$w = round($w / $n);
$h = round($h / $n);
return image('/' . $f, $w, $h);
}
function udc_imz($f, $n = '2')
{
list($w, $hb) = fwidth($f);
$w = round($w / $n);
$h = round($h / $n);
return divs('width:' . $w . 'px;', image('/' . $f, $w, $h));
}
function photo_screen($im, $w, $h, $sz)
{
$ng = ses('negcss') ? '_neg' : '';
$klr = $_SESSION['clrs'][$_SESSION['prmd'] . $ng];
$clr = hexrgb($klr[1], 9);
list($sw, $sh, $ph, $id) = explode('-', $sz);
$sw -= 60;
$sh -= 40;
$id = is_numeric($id) ? $id : $_SESSION['read'];
if (!$id) {
list($hub, $id, $nm) = explode('_', $im);
}
if (!$w && !$h) {
list($w, $h) = fwidth($im);
}
if ($w && $h) {
$r1 = $w / $h;
}
$r2 = $sw / $sh;
$ml = ($sw - $w) / 2;
$mt = ($sh - $h) / 2;
$nw = $w;
$nh = $h;
if ($r1 > $r2) {
if ($w > $sw) {
$ml = 0;
$nw = $sw;
$nh = $h * ($sw / $w);
$mt = ($sh - $nh) / 2;
}
} else {
if ($h > $sh) {
$mt = 0;
$nh = $sh;
$nw = $w * ($sh / $h);
$ml = ($sw - $nw) / 2;
}
}
if ($id) {
$o = photos_art_bt(substr($im, 4), $sz, $id);
}
$rid = 'imz' . randid();
$o .= lkt('', $im, picto('url')) . ' ';
if ($w > $nw or $h > $nh) {
$o .= lj('', 'popup_overim__x_' . ajx($im) . '_' . $sz, picto('fullscreen')) . ' ';
}
$cs1 = atd('popu') . ats('position:absolute; width:' . $nw . 'px; height:' . $nh . 'px; box-shadow:0 0 100px 10px #000; z-index:-1; background:' . $clr . ';"');
$popa = popa(' ', $o, 'background:' . $clr . '; padding:0 4px;');
//strrchr_b($im,'/')
if (substr($im, 0, 4) != 'http') {
$im = '/' . $im;
}
return $popa . div($cs1, divd($rid, image($im, round($nw), round($nh))));
}
