static function avatar($picture, $size_data = array(200, 100, 75, 50, 32), $save_dir = '')
{
$image = img::open($picture);
$true_size = img::info($image, 'width');
$save_name = basename($picture, pathinfo($picture, PATHINFO_EXTENSION));
if ($true_size >= $size_data[0]) {
$arr = null;
foreach ($size_data as $target_size) {
$target_img = img::create($target_size, $target_size, 'ffffff', true);
$arr = array(0, 0, 0, 0, $target_size, $target_size, $true_size, $true_size);
$copy_result = img::copy($target_img, $image, 5, $arr);
if ($copy_result) {
img::save($target_img, $save_name . '.gif', $save_dir . $target_size . '/');
}
}
return true;
}
}
static function avatar($img, $size_data = array(100, 75, 50, 32), $save_dir = '')
{
$res = img::open($img);
$true_size = img::info($res, 'width');
$save_name = basename($img);
$save_name = substr($save_name, 0, strpos($save_name, '.'));
if ($true_size >= $size_data[0]) {
$arr = null;
foreach ($size_data as $target_size) {
$target_img = img::create($target_size, $target_size, 'ffffff', true);
$arr = array(0, 0, 0, 0, $target_size, $target_size, $true_size, $true_size);
$copy_res = img::copy($target_img, $res, 5, $arr);
if ($copy_res) {
img::save($target_img, $save_name . '_' . $target_size . '.gif', $save_dir);
}
}
return true;
}
}
