{"id":327,"date":"2022-08-30T14:59:30","date_gmt":"2022-08-30T14:59:30","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/06\/how-to-run-sample-of-opencv-in-eclipse-indigo-collection-of-common-programming-errors\/"},"modified":"2022-08-30T14:59:30","modified_gmt":"2022-08-30T14:59:30","slug":"how-to-run-sample-of-opencv-in-eclipse-indigo-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/how-to-run-sample-of-opencv-in-eclipse-indigo-collection-of-common-programming-errors\/","title":{"rendered":"How to run sample of OpenCV in Eclipse indigo?-Collection of common programming errors"},"content":{"rendered":"<p>I follow this tutorial.<\/p>\n<p>I successfully complete all steps when I go to <strong>Project<\/strong>-&gt;<strong>Build all<\/strong> it will give me errors in file. <code>Displayimage.cpp<\/code> entire file with red lines.<\/p>\n<p>Please help me how to run sample of OpenCV in my eclipse (I am using ubuntu).<\/p>\n<p>Console display following.<\/p>\n<pre><code>**** Build of configuration Debug for project OpenCV ****\n\nmake all \nBuilding file: ..\/src\/Displayimage.cpp\nInvoking: GCC C++ Compiler\ng++ -I\/usr\/include\/opencv -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF\"src\/Displayimage.d\" -MT\"src\/Displayimage.d\" -o \"src\/Displayimage.o\" \"..\/src\/Displayimage.cpp\"\n..\/src\/Displayimage.cpp: In function \u2018int main(int, char**)\u2019:\n..\/src\/Displayimage.cpp:45: warning: comparison between signed and unsigned integer expressions\nFinished building: ..\/src\/Displayimage.cpp\n\nBuilding target: OpenCV\nInvoking: GCC C++ Linker\ng++ -L\/usr\/local\/lib -o \"OpenCV\"  .\/src\/Displayimage.o   \n.\/src\/Displayimage.o: In function `main':\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:22: undefined reference to `cvLoadImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:29: undefined reference to `cvGetSize'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:29: undefined reference to `cvCreateImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:30: undefined reference to `cvCreateMemStorage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:32: undefined reference to `cvCvtColor'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:35: undefined reference to `cvSmooth'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:37: undefined reference to `cvGetSize'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:37: undefined reference to `cvCreateImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:38: undefined reference to `cvGetSize'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:38: undefined reference to `cvCreateImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:39: undefined reference to `cvCanny'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:42: undefined reference to `cvHoughCircles'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:43: undefined reference to `cvCvtColor'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:47: undefined reference to `cvGetSeqElem'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:52: undefined reference to `cvCircle'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:55: undefined reference to `cvCircle'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:61: undefined reference to `cvNamedWindow'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:62: undefined reference to `cvShowImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:64: undefined reference to `cvSaveImage'\n\/home\/rainc\/android_setup\/workspace\/OpenCV\/Debug\/..\/src\/Displayimage.cpp:65: undefined reference to `cvWaitKey'\ncollect2: ld returned 1 exit status\nmake: *** [OpenCV] Error 1\n\n**** Build Finished ****\n<\/code><\/pre>\n<p id=\"rop\"><small>Originally posted 2013-11-06 03:08:06. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>I follow this tutorial. I successfully complete all steps when I go to Project-&gt;Build all it will give me errors in file. Displayimage.cpp entire file with red lines. Please help me how to run sample of OpenCV in my eclipse (I am using ubuntu). Console display following. **** Build of configuration Debug for project OpenCV [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-327","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=327"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/327\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}