[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyUY7oRCld-loTeAqV8QusgA7lBjAHR6q8VBY34GvnAw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-12-21 03:44:19",172747596,[8,9,10,11],"A、cv2.showImg( )","B、cv2.imshow( )","C、cv2.put ( )","D、cv.imshow( )",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},8,"158945a3892883c6444014c9215a7610","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3e509fd2849a1e3656425fc9327241b8.jpg","计算机视觉技术应用（精品课程）","395b83a1a11748ab874ebb080e42e8f0","测一测:图像读取","以下哪些函数可以显示图片",[21,32,41,50,53,62,71,80],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],172747593,[25,26,27,28],"A、cv2.IMREAD_GRAYSCALE","B、cv.IMREAD_GRAYSCALE","C、cv2.IMREAD_LRAYSCALE","D、cv2.IMREAD_COLOR","cv2.imread(&quot;1.jpg&quot;,__)这个函数的第二个参数传入何值时可以读取一副黑白图片","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],172747594,[36,37,38,39],"A、显示图片","B、打开一个新窗口","C、保存图片","D、改变图片颜色","cv2.imwrite()函数的作用是什么",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],172747595,[45,46,47,48],"A、数据类型","B、图片透明度","C、图片颜色","D、图片形状","以下这段代码获取的是图片的什么属性? \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6178e528dd5fcdb5bc37cd805fe6ad94.png\">",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],172747597,[57,58,59,60],"A、标题 图片数据","B、图片数据 标题","C、图片名称 图片大小","D、图片类型 图片名称","在cv2.imshow(&quot;title&quot;,img)这个代码中&quot;title&quot;和img分别代表什么",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],172747598,[66,67,68,69],"A、无意义","B、等待输入","C、销毁建立的所有窗口,释放内存","D、读取图片","以下代码的作用是什么? \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F77bc64732027baca99c96a97d974324e.png\">",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],172747599,[75,76,77,78],"A、代码无限期等待","B、0毫米后执行下面的程序","C、程序报错","D、没有影响","当程序中出现以下代码时会对程序产生何种影响 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8e4eaa20e209fc01b9da2bb304cff27d.png\">",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],172747600,[84,85,86,87],"一百万个字节","2的10次方个字节","2的20次方个字节","1000KB","1MB的存储容量相当于( )"]