[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fq4x48GLinvRXmu8aAj8Pdv0uSQgqcVKX3D5p8pFKeXI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-25 17:23:55",29109082,[8,9,10,11],"打开原始图像,在其上绘制水印","打开原始图像,再新建一个图像,在新建的图像上绘制水印内容,最后将两个图像叠加,达到绘制水印的效果","在打开的原始图像中插入秘密的版权信息","在打开的原始图像中直接插入一个LOGO图像",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},17,"fe269695eb7ce6cba7e57db99233bd41","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F82bb7ce52374e9142edf61bfe04ea690.jpg","Python编程语言","18bc8b14b4ef40e69f780461bf9ce30e","Python图像处理测验","本教材对图像加水印的方法是",[21,32,41,50,59,62,72,81,86,91],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],29109078,[25,26,27,28],"QRCode","PIL","Image","Picture","在Python中处理图像的简便方法是使用_______库","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],29109079,[36,37,38,39],"音频","视频","文本","图像","Python的PIL库可以用于处理______________",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],29109080,[45,46,47,48],"PIL.Image.open("图像文件名")","PIL.ImageDraw.open("图像文件名")","PIL.ImageEnhance.open("图像文件名")","PIL.Imagefilter.open("图像文件名")","在PIL库中,要打开一个图像,可以使用____________",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],29109081,[54,55,56,57],"imga.paste(imgb,(100,100))","imgb.paste(imga,(100,100))","imgb.copy(imga,(100,100))","imgb.crop(imga,(100,100))","PIL库的Image类中,粘贴一张图像imga到另一张图像imgb上,其语句大概为",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":71},[],29109083,[66,67,68,69],"R代表RED,表示红色","G代表GREEN,表示绿色","B代表BLUE,表示蓝色","A代表ALPHA,表示alpha通道","在PIL库中图像的模式有RGBA模式,则它们的意思分别为",1,{"answer":73,"createTime":74,"id":75,"options":76,"question":79,"source":30,"type":80},[],"2023-05-26 04:00:12",30084706,[77,78],"正确","错误","使用PIL库绘制图形,必须先创建一个Image对象或打开一个存在的图像,然后在该图像上创建一个Draw对象,在此Draw对象上绘制图形",3,{"answer":82,"createTime":74,"id":83,"options":84,"question":85,"source":30,"type":80},[],30084707,[77,78],"在PIL库中使用ImageFont指定字体时,该字体可以不是操作系统中已经安装的字体",{"answer":87,"createTime":74,"id":88,"options":89,"question":90,"source":30,"type":80},[],30084708,[77,78],"在PIL库的ImageFilter类中可以对图像使用水墨画滤镜",{"answer":92,"createTime":74,"id":93,"options":94,"question":95,"source":30,"type":80},[],30084709,[77,78],"用Python生成验证码图片时,可以在图片中随机插入线条、点,还可以对图片使用滤镜使其变模糊、变形"]