{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/75\/Improve-Photo-Resolution-on-PC-or-Mac-Step-4.jpg\/v4-460px-Improve-Photo-Resolution-on-PC-or-Mac-Step-4.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/75\/Improve-Photo-Resolution-on-PC-or-Mac-Step-4.jpg\/v4-760px-Improve-Photo-Resolution-on-PC-or-Mac-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}4点击图像大小。