public static function makeGifFromZip($zip_file_path, $delay)
{
$dir = $zip_file_path . 'dir/';
$zip = new ZipArchive();
$res = $zip->open($zip_file_path);
if ($res === TRUE) {
$zip->extractTo($dir);
$zip->close();
}
$files = glob($dir . '/*');
ksort($files);
$mw = NewMagickWand();
for ($i = 0, $l = count($files); $i < $l; $i++) {
$rw = NewMagickWand();
MagickReadImage($rw, $files[$i]);
MagickSetImageDelay($rw, intval($delay) / 10);
//magickwand比较特殊，>用的不是毫秒，所以毫秒需要转成1/100秒
MagickAddImage($mw, $rw);
DestroyMagickWand($rw);
}
MagickSetFormat($mw, 'gif');
$gif_file_path = $zip_file_path . '.gif';
MagickWriteImages($mw, $gif_file_path, true);
DestroyMagickWand($mw);
//todo 删除目录
return $gif_file_path;
}
public function generateImg($img, $desFile = "")
{
MagickCommentImage($img, "Image Creator (MagickWand) By Windy2000");
$type = MagickGetImageFormat($img);
$frame_count = MagickGetNumberImages($img);
if (empty($type)) {
$type = $frame_count > 1 ? "GIF" : "JPG";
}
if (strpos("tile,gradient,caption,label,logo,netscape,rose", strtolower($type)) !== false) {
$type = "PNG";
}
MagickSetFormat($img, $type);
if (empty($desFile)) {
//header("Content-Type: ".MagickGetMimeType($img));
if ($frame_count > 1) {
MagickEchoImagesBlob($img);
} else {
MagickEchoImageBlob($img);
}
} else {
if ($frame_count > 1) {
MagickWriteImages($img, $desFile, MagickTrue);
} else {
MagickWriteImage($img, $desFile);
}
}
if (WandHasException($img)) {
$this->Error($img);
}
$result = MagickGetExceptionType($img);
DestroyMagickWand($img);
return $result;
}
