报错object id is null 指的是只声明了一个HImage,但是没有内容 HObject转byte[] HObject的赋值 第一种 HObject h1 ; h1 = MachineMaster.halcon.ho_CurrentImage1.CopyObj(1, 1); 1. 2. 第二种 HObject h1 ; h1 = MachineMaster.halcon.ho_CurrentImage1.Clone() 1. 2. HObject对象 参考文献 pu...
Halcon错误代码4056是一个常见的错误,主要关联于图像数据管理中对象ID为NULL(0)的情况。下面我将详细解释这个错误的含义、可能的原因、解决步骤,以及进一步的支持建议。 一、Halcon错误代码4056的含义 Halcon错误代码4056表示“Image data management: object-ID is NULL (0) in operator”,即在某个Halcon操作符中,传...
HalconDotNet.HOperatorException:“HALCON error #4056: Image data management: object-ID is NULL (0) in operator count_obj”用== null 判断还不行,因为我已经用 new HObject()实例化过或者被Dispose()了下面是处理问题的过程思路分享1.一开始看VS的自动窗口,好家伙,居然Key = 0x0000000000000000,那么我用...
#define H_ERR_DBIDNULL 4056 /* Object-ID is NULL (0) */ #define H_ERR_WDBID 4057 /* Object-ID outside the valid range */ #define H_ERR_DBIC 4058 /* Access to deleted image */ #define H_ERR_DBWIID 4059 /* Access to image with wrong key */ #define H_ERR_DBRC 4060...
Halcon的常见错误Halcon的常见错误Halcon的常见错误报错object id is null 指的是只声明了一个HImage,但是没有内容 控件 常见错误 赋值 参考文献 原创 茗君(Major_S) 2021-08-02 13:42:24 4488阅读 halcon23 启用cuda gpuhalcon启动错误 Halcon纠错方法总结(建议收藏)1.无论读入什么图像,读入图像显示效果明显和...
HOperatorSet.GenEmptyObj(outHObject hobject0);boolb0 = hobject0.IsInitialized();//trueintn0 = hobject0.CountObj();//0HObject hobject1=newHObject();boolb1 = hobject1.IsInitialized();//falseintn1 = hobject1.CountObj();//异常:object-ID is NULL ...
Halcon Error #4056: Image data management:object-ID is NULL(0) 。
无论是read_image()还是gen_image1()还是其他对hobject操作的函数,只要执行之后hobject就被清空了一样。然后到binocular_disparity()一类对hobject类变量有非空要求的函数时就会报错:Halcon Error #4056: Image data management:object-ID is NULL(0) 。大哥们帮帮忙。我是小白,我直播叫爹都行。 送TA礼物 1...
calculate_featuresused the fixed gray value range of 0,255 for FeatureName 'edge_density_histogram'. This problem has been fixed. Now, the histogram is adapted to the gray value range of the edge image instead. HALCON/C Triggering error 4056 ("Object-ID is NULL (0)") by calling a HALC...
【QImage与Halconcpp::HObject】 boolQImage2HObject(constQImage &in, HalconCpp::HObject &out) {if(in.isNull()) {returnfalse; }if(in.format() == QImage::Format_RGB32 ||in.format() == QImage::Format_ARGB32 ||in.format() ==QImage::Format_ARGB32_Premultiplied) ...