public static int[] getImageWidthHeight(String path){
BitmapFactory.Options options = new BitmapFactory.Options(); /**
* 最关键在此,把options.inJustDecodeBounds = true;
* 这里再decodeFile(),返回的bitmap为空,但此时调用options.outHeight时,已经包含了图片的高了
*/
options.inJustDecodeBounds = true;
Bitmap bitmap = BitmapFactory.decodeFile(path, options); // 此时返回的bitmap为null
/**
*options.outHeight为原始图片的高
*/
return new int[]{options.outWidth,options.outHeight};
}