voidcv::putText( InputOutputArray img,constString & text, Point org,intfontFace,doublefontScale, Scalar color,intthickness =1,intlineType = LINE_8,boolbottomLeftOrigin =false) cv::putText(image, text, origin, font_face, font_scale, cv::Scalar(0,255,255), thickness,8,0); 参考:https:...
CV_FONT_HERSHEY_COMPLEX - 正常大小有衬线字体. CV_FONT_HERSHEY_TRIPLEX - 正常大小有衬线字体 ( 比 CV_FONT_HERSHEY_COMPLEX更复杂) CV_FONT_HERSHEY_COMPLEX_SMALL - CV_FONT_HERSHEY_COMPLEX 的小译本. CV_FONT_HERSHEY_SCRIPT_SIMPLEX - 手写风格字体. CV_FONT_HERSHEY_SCRIPT_COMPLEX - 比 CV_FONT_HER...
cv.putText(img,text,station, font, fontsize,color,thickness,cv.LINE_AA) 1. 参数: img: 图像 text:要写入的文本数据 station:文本的放置位置 font:字体 Fontsize :字体大小 2.5 效果展示 我们生成一个全黑的图像,然后在里面绘制图像并添加文字 import numpy as np import cv2 as cv import matplotlib.py...
// void cvPutText(CvArr* img, const char* text, CvPoint org, const CvFont* font, CvScalar color)func(this *Font)PutText(image *IplImage, textstring, pt1 Point, color Scalar){ C.cvPutText( unsafe.Pointer(image), C.CString(text), C.cvPoint(C.int(pt1.X), C.int(pt1.Y)), &thi...
# draw a bounding box around the image and display itbox = cv2.cv.BoxPoints(marker) if imutils.is_cv2() else cv2.boxPoints(marker)box = np.int0(box)cv2.drawContours(image, [box], -1, (0, 255, 0), 2)cv2.putText(image, "%.2fft" % (inches /...
cv.putText(img, "Hello Opencv", ComArrayMake([50, 450]), 0, Scale, ComArrayMake([0, 0, 255]), 2) ;给图像加文字 cv.imshow("Image", img) ;显示图片 cv.waitKey() ;等待按键输入,参数形式为ASCII 数值(例如a键为97)默认接收任意键 cv.destroyAllWindows() ;销毁所有opencv窗口 ComArrayMak...
26putText(frame, classNames[idx].c_str, det_boxes[t].tl, cv::FONT_HERSHEY_PLAIN,1.0, cv::Scalar(255,0,0),1,8); 27} 28 29// 计算FPS render it 30floatt = (cv::getTickCount - start) /static_cast<float>(cv::getTickFrequency); ...
cv::putText(m, strDevName, cv::Point(0,48),1,0.8, cv::Scalar(0,0,0)); m_pD3D11Ctx->Unmap(pSurface, subResource);return; }// printf_info() 开发者ID:4ker,项目名称:opencv,代码行数:27,代码来源:d3d11_interop.cpp 示例3: print_info ...
putText(frame, cv::format("FPS: %.2f", 1.0 / t), cv::Point(20, 40), cv::FONT_HERSHEY_PLAIN, 2.0, cv::Scalar(255, 0, 0), 2, 8); cv::imshow("OpenCV4.10 inference FOR YOLOV9", frame); char c = cv::waitKey(1); ...
cv::putText(image, text, cv::Point(x, y + label_size.height), cv::FONT_HERSHEY_SIMPLEX, 0.5, cv::Scalar(0, 0, 0)); } cv::imwrite('yolov5s_out.jpg', image);}/* yolov5 draw the result */ float scale_letterbox; int resize_rows; int resize_cols; if ((letterbox_rows * 1....