[error]OpenCV Error: Assertion failed (ssize.width > 0 && ssize.height > 0) in resize, file modules/imgproc/src/resize.cpp, line 3289

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[error]OpenCV Error: Assertion failed (ssize.width > 0 && ssize.height > 0) in resize, file modules/imgproc/src/resize.cpp, line 3289

error OpenCV Error: Assertion failed (ssize.width > && ssize.height > ) terminate called after throwing an instance of 'cv::Exception' what(): /home/nvidia/build-opencv/opencv/modules/imgproc/src/resize.: error: (-) ssize.width > &&am…

line 352 Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow

OpenCV 使用 createtrackerbar()报错问题 Error Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow, file c:\build\master_winpack-build-win64-vc15\opencv\modules\highgui\src\window.cpp, line 352 原因先上图把这个问题困扰我几个小时,其实是因为多次imshow一张图造…

error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

用Python打开图像始终提示错误 error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:352:error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' import cv2 as cv img = cv.imread('D:\BjutDeeplea…

（python走过的坑）OpenCV中错误opencv-3.3.1\modules\highgui\src\window.cpp:339: error: (-215) size.width>0 && size.height>0 in function cv::imshow

第一次在python中使用OpenCV(cv2),运行时报错opencv-3.3.1\modules\highgui\src\window.cpp:339: error: (-215) size.width>0 && size.height>0 in function cv::imshow 源码如下: import cv2 img = cv2.imread('路.jpg') cv2.namedWindow("w") cv2.imshow('w',img) c…

error: OpenCV Error: Assertion failed (0 <= roi.x && 0 <= roi.width && roi.x + roi.width <= m.cols && 0 <= roi.y && 0 <= roi.height && roi.y + roi.height <= m.rows) in cv::Mat::Mat

问题原因: You are probably working outside of the image dimensions. Does any of the values you pass to the cvSetImageROI function lay outside the image boudaries? 图像的ROI区域超过了图像的尺寸,即roi.x + roi.width > m.cols && roi.y + roi.height > m.rows 解决办法:…