public function getImgWand($resource = "", $size = array())
{
$result = NewMagickWand();
if (count($size) == 2) {
MagickSetWandSize($result, $size[0], $size[1]);
}
if (IsMagickWand($resource)) {
$result = CloneMagickWand($resource);
} elseif (is_array($resource) && count($resource) == 3) {
MagickNewImage($result, $resource[1], $resource[2], $resource[0]);
} elseif (!empty($resource)) {
MagickReadImage($result, $resource);
}
return $result;
}
/**
* 读取图片
* @param string $image 图片路径
*/
public function setImage($image)
{
if (is_string($image)) {
$opts = array('http' => array('timeout' => 5));
$context = stream_context_create($opts);
$times = 0;
do {
self::$fd = fopen($image, 'r', $include_path = false, $context);
if (++$times >= 3) {
break;
}
} while (self::$fd === false);
MagickReadImageFile(self::$resource, self::$fd);
self::$resourcek = CloneMagickWand(self::$resource);
} else {
if (is_array($image)) {
MagickNewImage(self::$resource, $image['width'], $image['height'], $image['backgroundColor']);
MagickSetFormat(self::$resource, $image['format']);
}
}
}
/**
* Open the source and target image for processing it
*
* @param Asido_TMP &$tmp
* @return boolean
* @access protected
*/
function __open(&$tmp)
{
$tmp->source = NewMagickWand();
$error_open = !MagickReadImage($tmp->source, $tmp->source_filename);
$error_open &= !($tmp->target = CloneMagickWand($tmp->source));
// get width & height of the image
//
if (!$error_open) {
$tmp->image_width = MagickGetImageWidth($tmp->source);
$tmp->image_height = MagickGetImageHeight($tmp->source);
}
return !$error_open;
}
