关于图片加载缓存框架Picasso的学习与使用

public class PicassoUtil {
    /**
     * @Description: 从指定path加载图片按照指定大小居中填充显示
     * @Author: Yong
     * @Created at: 2016/10/10 10:36
     */
    public static void loadImageInSize(Context context, String path, int width, int height, ImageView image){
        Picasso.with(context).load(path).resize(width,height).centerCrop().into(image);
    }
    /**
     * @Description: 等待加载过程中或加载失败时，从本地资源中显示一张图片
     * @Author: Yong
     * @Created at: 2016/10/10 10:41
     */
    public static void loadImageWithHodler(Context context,String path,int resID,ImageView image){
        Picasso.with(context).load(path).fit().placeholder(resID).into(image);
    }
    /**
     * @Description: 加载图片并进行相应的裁剪压缩
     * @Author: Yong
     * @Created at: 2016/10/10 10:59
     */
    public static void loadImageCompress(Context context,String path,ImageView image){
        Picasso.with(context).load(path).transform(new PictureCompress()).into(image);
    }
    /**
     * @Description: 裁剪压缩图片工具类
     * @Author: Yong
     * @Created at: 2016/10/10 10:58
     */
    public static class PictureCompress implements Transformation{
        @Override
        public Bitmap transform(Bitmap source) {
            int Size=Math.min(source.getWidth(),source.getHeight());
            int X=(source.getWidth()-Size)/2;
            int Y=(source.getHeight()-Size)/2;
            Bitmap result=Bitmap.createBitmap(source,X,Y,Size,Size);
            if (result!=null)
                source.recycle();
            return result;
        }

        @Override
        public String key() {
            return "PicassoPictureCompress";
        }
    }
}