OpenCV：Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow

时间 2019-12-06

标签 opencv error assertion failed size.width size width size.height height imshow 繁體版

原文原文链接

Error: Assertion failed (size.width>0 && size.height>0) in cv::imshowio 出现以上报错信息，有多是加载图像路径错误，未成功加载图像，图像的宽和高没有大于0，致使显示不出来。im 写代码的时候最好加上判断图像是否加载成功，若是加载失败就报错退出。sse

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1. OpenCV Error: Assertion failed (queryDescriptors.type() == trainDescCollection[0].type()) in knnMatc
2. error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘
3. opencv imshow报错Assertion failed (size.width＞0 && size.height＞0) in cv::imshow
4. error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'
5. error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘ inshow错误
6. error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'解决
7. OpenCV Assertion failed (dims <= 2 && step[0] > 0) in locateROI 解决办法
8. vs2017+opencv3.4.3报错 OpenCV Error: Assertion failed (size.width>0 && size.height>0) in imshow
9. VS2015+OpenCV(4.2.0) Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow 已经解决！！
10. OpenCV读取图片时 error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘
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1. OpenCV Error: Assertion failed (queryDescriptors.type() == trainDescCollection[0].type()) in knnMatc
2. error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘
3. opencv imshow报错Assertion failed (size.width＞0 && size.height＞0) in cv::imshow
4. error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'
5. error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘ inshow错误
6. error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'解决
7. OpenCV Assertion failed (dims <= 2 && step[0] > 0) in locateROI 解决办法
8. vs2017+opencv3.4.3报错 OpenCV Error: Assertion failed (size.width>0 && size.height>0) in imshow
9. VS2015+OpenCV(4.2.0) Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow 已经解决！！
10. OpenCV读取图片时 error: (-215:Assertion failed) size.width＞0 && size.height＞0 in function ‘cv::imshow‘

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