function MakeThumbnail($upfiledir, $src, $tName, $tw = '', $th = '', $scale = true, $tDir = "thumb")
{
global $iCMS;
$R = array();
$image = "";
$tMap = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
$tw = empty($tw) ? (int) $iCMS->config['thumbwidth'] : $tw;
$th = empty($th) ? (int) $iCMS->config['thumbhight'] : $th;
if ($tw && $th) {
list($width, $height, $type) = @getimagesize($src);
if ($width < 1 && $height < 1) {
$R['width'] = $tw;
$R['height'] = $th;
$R['src'] = $src;
return $R;
}
if ($width > $tw || $height > $th) {
createdir($upfiledir . $tDir);
if ($scale) {
$im = scale_image(array("mw" => $tw, "mh" => $th, "cw" => $width, "ch" => $height));
} else {
$im = array('w' => $tw, 'h' => $th);
}
$R['width'] = $im['w'];
$R['height'] = $im['h'];
$tName .= '_' . $R['width'] . 'x' . $R['height'];
$img = icf($tMap[$type], $src);
if ($img['res']) {
$thumb = imagecreatetruecolor($im['w'], $im['h']);
imagecopyresampled($thumb, $img['res'], 0, 0, 0, 0, $im['w'], $im['h'], $width, $height);
PHP_VERSION != '4.3.2' && UnsharpMask($thumb);
$R['src'] = $upfiledir . $tDir . "/" . $tName;
__image($thumb, $img['type'], $R['src']);
$R['src'] .= '.' . $img['type'];
} else {
$R['src'] = $src;
}
} else {
$R['width'] = $width;
$R['height'] = $height;
$R['src'] = $src;
}
return $R;
}
}
alert('源图小于或等于剪裁尺寸,不剪裁!', 'javascript:insert("' . $pic . '","' . $_POST['in'] . '");');
}
if ($width == $_width && $height == $_height) {
//不对源图缩放
$_img = icf($tMap[$type], $iPic);
$_Type = $_img['type'];
} else {
$img = icf($tMap[$type], $iPic);
$_Type = $img['type'];
if ($img['res']) {
$thumb = imagecreatetruecolor($_width, $_height);
imagecopyresampled($thumb, $img['res'], 0, 0, 0, 0, $_width, $_height, $width, $height);
$_tmpfile = $iCMS->config['uploadfiledir'] . '/crop_tmp_' . time() . rand(1, 999999);
__image($thumb, $_Type, getfilepath($_tmpfile, iPATH, '+'));
$_tmpfile .= '.' . $_Type;
$_img = icf($tMap[$type], $_tmpfile);
delfile($_tmpfile);
}
}
if ($_img['res']) {
$_thumb = imagecreatetruecolor($w, $h);
imagecopyresampled($_thumb, $_img['res'], 0, 0, $x, $y, $w, $h, $w, $h);
$thumbpath = substr($iPic, 0, strrpos($iPic, '/')) . "/thumb";
$picName = substr($iPic, 0, strrpos($iPic, '.'));
$picName = substr($picName, strrpos($picName, '/'));
$fileName = $thumbpath . $picName . '_' . $w . 'x' . $h;
createdir($thumbpath);
__image($_thumb, $_img['type'], $fileName);
$fileName .= '.' . $_Type;
alert($pic . ' 剪裁成功！', 'javascript:insert("' . $iCMS->dir . getfilepath($fileName, iPATH, '-') . '","' . $_POST['in'] . '");');
}
