上传产品网站怎么做的,北京公司摇号中签率,腾讯云注册域名dnspod,有哪些做室内设计好用的网站有哪些直接加配置好的props文件到新的工程时#xff0c;会出现imread读出来的Mat为空的情形#xff0c;搜了一下#xff0c;发现是opencv的配置问题#xff01;#xff01;#xff01; 是这样的#xff0c;之前配置时为了省事儿#xff0c;无论是Debug还是Release中的附加依赖…直接加配置好的props文件到新的工程时会出现imread读出来的Mat为空的情形搜了一下发现是opencv的配置问题 是这样的之前配置时为了省事儿无论是Debug还是Release中的附加依赖项都添加了所有的lib也就是没有分Debug和Release。 但实际上OpenCv是要分的文件名尾带d的为Debug库函数不带d的为Release库函数。只需将其中库函数分开添加进附加依赖项即可 其他版本以此类推。 Debug库 opencv_calib3d244d.libopencv_contrib244d.libopencv_core244d.libopencv_features2d244d.libopencv_flann244d.libopencv_gpu244d.libopencv_highgui244d.libopencv_imgproc244d.libopencv_legacy244d.libopencv_ml244d.libopencv_nonfree244d.libopencv_objdetect244d.libopencv_photo244d.libopencv_stitching244d.libopencv_ts244d.libopencv_video244d.libopencv_videostab244d.lib Release库 opencv_calib3d244.libopencv_contrib244.libopencv_core244.libopencv_features2d244.libopencv_flann244.libopencv_gpu244.libopencv_highgui244.libopencv_imgproc244.libopencv_legacy244.libopencv_ml244.libopencv_nonfree244.libopencv_objdetect244.libopencv_photo244.libopencv_stitching244.libopencv_ts244.libopencv_video244.libopencv_videostab244.lib 这样修改后发现还是不行为什么呢后来发现还跟平台有关系不能多添加x86的平台 解决之后发现就可以读图啦~ 转载于:https://www.cnblogs.com/liulijin/p/7562832.html
