{"id":526,"date":"2013-11-09T13:40:50","date_gmt":"2013-11-09T05:40:50","guid":{"rendered":"http:\/\/hymike.net\/blog\/?p=526"},"modified":"2013-11-09T13:40:50","modified_gmt":"2013-11-09T05:40:50","slug":"opencv-2-4-2-imdecodecvdecodeimage-%e7%9a%84-bug%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/blog.hymike.net\/?p=526","title":{"rendered":"OpenCV 2.4.2 imdecode\/cvDecodeImage \u7684 BUG\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p>OpenCV\u662f\u5f88\u597d\u7528\u7684\u5f00\u6e90\u5e93\uff0c\u4e0d\u8fc7\uff0c\u8fd8\u662f\u6709\u4e00\u4e9bBUG\u7684~<\/p>\n<p>\u6bd4\u5982\uff0c\u4eca\u5929\u9047\u5230\u7684\u95ee\u9898\u662f\uff0cimdecode\u7684\u6267\u884c\u901f\u5ea6\u5f88\u6162\u3002<\/p>\n<p>\u7167\u7406\u6765\u8bf4\uff0cimdecode\u662f\u4ece\u5185\u5b58\u89e3\u6790\u4e00\u5e45\u56fe\u50cf\uff0c\u5e94\u8be5\u6bd4cvLoadImage\u8fd8\u5feb\uff08\u6216\u8005\u81f3\u5c11\u4e0d\u6162\uff09\u3002<\/p>\n<p>\u4f46\u5b9e\u9645\u4e0a\uff0c\u6267\u884c\u7684\u65f6\u5019\u5374\u662fimdecode\u6162\u5f88\u591a\uff08\u4e00\u5f20\u56fe\u7247\u89811\u79d2\u4ee5\u4e0a\uff09\u3002\u800c\u4e14\u5f88\u5947\u602a\u7684\u662f\uff0c\u5728\u67d0\u4e9b\u673a\u5668\u5f88\u5feb\uff0c\u67d0\u4e9b\u673a\u5668\u5c31\u5f88\u6162\u3002\u800c\u4e14\u8c03\u7528\u4e86\u4e0d\u540c\u7248\u672c\u7684OpenCV\u901f\u5ea6\u4e5f\u4e0d\u540c\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u5462\uff1f\u672c\u7740\u8d28\u7591\u7684\u539f\u5219\uff0c\u5f00\u59cb\u67e5\u770bOpenCV\u7684\u6e90\u4ee3\u7801\u3002<\/p>\n<p>imdecode\u7684\u5b9e\u73b0\u5728modules\\highgui\\src\\loadsave.cpp\u4e2d\u3002\u7ed3\u679c\uff0c\u53d1\u73b0opencv\u4e5f\u662f\u5148\u5c06\u5185\u5b58\u6570\u636e\u5199\u5230\u6587\u4ef6\u7136\u540e\u518d\u8bfb\u53d6\u7684\u2026\u2026\u8fd9\u4e0d\u662f\u5077\u61d2\u4e48orz<\/p>\n<p>\u4e0d\u8fc7\uff0c\u903b\u8f91\u4e0a\u6ca1\u6709\u95ee\u9898\uff0c\u7b97\u6cd5\u4e0a\u5374\u72af\u4e8c\u4e86\u2026\u2026OpenCV2.4.2\u53ca\u4e4b\u524d\u7248\u672c\u5728\u5b9e\u73b0\u8fd9\u4e2a\u51fd\u6570\u7684\u65f6\u5019\uff0c\u7533\u8bf7\u4e86\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\uff08C:\\user\\\u7528\u6237\u540d\\AppData\\Local\\Temp\\\u4e0b\u7684ocvXXXX.tmp\u6587\u4ef6\uff0c\u5176\u4e2dXXXX\u662f0~F\u768416\u8fdb\u5236\u6570\uff09\u3002\u7136\u540e\u5199\u8fd9\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u8bfb\u3002\u5173\u952e\u662f\uff0c\u6ca1\u6709\u5220\u9664\uff01\u539f\u56e0\u662f\u56e0\u4e3a\u4e34\u65f6\u6587\u4ef6\u53ef\u80fd\u4e0d\u5b58\u5728\uff08\u672c\u610f\u662f\u5982\u679c\u5f62\u5982ocvXXXX.tmp\u7684\u6587\u4ef6\u90fd\u5b58\u5728\u4e86\uff0c\u90a3\u4e48\u5c31\u4e0d\u80fd\u518d\u65b0\u5efa\u4e86\uff0c\u6240\u4ee5\u8fd4\u56de\u7a7a\u4e0d\u4f5c\u64cd\u4f5c\uff0c\u5b9e\u9645\u4e0a\u4e0d\u4f1a\u8d70\u5230\u8fd9\u4e00\u6b65\uff09\uff0c\u6240\u4ee5\u6700\u540e\u4e0d\u4e00\u5b9a\u9700\u8981\u5220\u9664\u6587\u4ef6\u3002\u4e8e\u662f\u5199OpenCV\u7684\u5c0f\u670b\u53cb\u8fd9\u91cc\u4e3a\u4e86\u7a0b\u5e8f\u7a33\u5b9a\u5c31\u6ca1\u6709\u5220\u9664\u4e34\u65f6\u6587\u4ef6\u3002\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<p><a href=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/11\/temp2.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-530\" alt=\"temp2\" src=\"https:\/\/blog.hymike.net\/wp-content\/uploads\/2013\/11\/temp2.png\" width=\"609\" height=\"734\" \/><\/a><\/p>\n<p>\u7ed3\u679c\u5c31\u662f\uff1a\u5982\u679c\u8c03\u7528imdecode\u6b21\u6570\u8d8a\u591a\uff0c\u901f\u5ea6\u8d8a\u6162\u3002\u8d85\u8fc765535\u6b21\u5219\u6bcf\u6b21\u9700\u8981\u679a\u4e3e65535\u4e2a\u4e34\u65f6\u6587\u4ef6\u662f\u5426\u5b58\u5728\u3002\u3002\u8fd9\u4e2a\u65f6\u95f4\u5bf9\u7cfb\u7edf\u800c\u8a00\u5927\u81f4\u662f1\u79d2\u5427~<\/p>\n<p>\u5f53\u7136\uff0c\u5199OpenCV\u7684\u5c0f\u670b\u53cb\u8fd8\u662f\u610f\u8bc6\u5230\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u81f3\u5c112.4.5\u5f00\u59cb\u8fd9\u90e8\u5206\u4ee3\u7801\u5c31\u6539\u6210\u5224\u65ad\u4e34\u65f6\u6587\u4ef6\u540d\u662f\u5426\u4e3a\u7a7a\uff0c\u4e0d\u4e3a\u7a7a\u5219\u5220\u9664\u4e86\u3002\u8fd9\u6837\u5c31\u4e0d\u4f1a\u4ea7\u751f\u4e34\u65f6\u6587\u4ef6\u5806\u79ef\u7684\u95ee\u9898\u4e86~<\/p>\n<p>&nbsp;<\/p>\n<p>anyway\uff0c\u7ed3\u8bba\u5c31\u662f\uff1a<\/p>\n<p>\u5982\u679c\u60f3\u4ece\u5185\u5b58\u91cc\u9762\u76f4\u63a5\u89e3\u6790\u4e00\u5e45\u56fe\u50cf\uff0c\u8fd8\u662f\u4e56\u4e56\u81ea\u5df1\u5199\u5230\u6587\u4ef6\u518d\u8bfb\u53d6\u5427~\u53ef\u4ee5\u6a21\u4effopencv\u53bb\u5411\u7cfb\u7edf\u7533\u8bf7\u4e34\u65f6\u6587\u4ef6\u7684\u8bf4~\uff08GetTempPathA\u548cGetTempFileNameA\u51fd\u6570\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenCV\u662f\u5f88\u597d\u7528\u7684\u5f00\u6e90\u5e93\uff0c\u4e0d\u8fc7\uff0c\u8fd8\u662f\u6709\u4e00\u4e9bBUG\u7684~ \u6bd4\u5982\uff0c\u4eca\u5929\u9047\u5230\u7684\u95ee\u9898\u662f\uff0cimdecode\u7684\u6267\u884c\u901f\u5ea6\u5f88 &hellip; <a href=\"https:\/\/blog.hymike.net\/?p=526\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cOpenCV 2.4.2 imdecode\/cvDecodeImage \u7684 BUG\u53ca\u89e3\u51b3\u65b9\u6848\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/526"}],"collection":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=526"}],"version-history":[{"count":0,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=\/wp\/v2\/posts\/526\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hymike.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}