我有一个用于处理各种图像类型的图像功能。现在我还需要包含 svg 图像。我想知道用于 svg 图像的 imagecreatefromgif($image) 之类的函数,比如 imagecreatefromsvg($svgimage)。
我也想知道类似 imagegif($Newimage,$image) 的 svg 图像的等效函数。
function resizeImage($image,$width,$height,$scale) {
list($imagewidth, $imageheight, $imageType) = getimagesize($image);
$imageType = image_type_to_mime_type($imageType);
$newImageWidth = ceil($width * $scale);
$newImageHeight = ceil($height * $scale);
$newImage = imagecreatetruecolor($newImageWidth,$newImageHeight);
switch($imageType) {
case "image/gif":
$source=imagecreatefromgif($image);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
$source=imagecreatefromjpeg($image);
break;
case "image/png":
case "image/x-png":
$source=imagecreatefrompng($image);
break;
**for SVG**
//case "image/svg-xml":
//$source=imagecreatefromsvg($image);
// break;**
}
imagecopyresampled($newImage,$source,0,0,0,0,$newImageWidth,$newImageHeight,$width,$height);
switch($imageType) {
case "image/gif":
imagegif($newImage,$image);
break;
case "image/pjpeg":
case "image/jpeg":
case "image/jpg":
imagejpeg($newImage,$image,90);
break;
case "image/png":
case "image/x-png":
imagepng($newImage,$image);
break;
**for SVG**
//case "image/svg-xml":
//imagepng($newImage,$image);
// break;**
}
chmod($image, 0777);
return $image;
}