据我所知,cv2.putText不支持 no-ascii 字符。Try to use PIL to draw NO-ASCII(such Chinese) on the image. importnumpy as npfromPIL import ImageFont, ImageDraw, Imageimportcv2importtime## Make canvas and set the colorimg= np.zeros((200,400,3),np.uint8)b,g,r,a =0,255,0,0## Use ...
cv2.putText不支持非ascii字符。Try to use PIL to draw NO-ASCII(such Chinese) on the image....
Cv2.PutText? #695 Closed haue opened this issue Jun 23, 2019· 1 comment Comments haue commented Jun 23, 2019 I use opencvsharp to write text in image, when the text is English it works, but when I use Chinese text it write messy code in the image. btw,how can I use custom ...
cv2.putText不支持无ASCII字符。Try to use PIL to draw NO-ASCII(such Chinese) on the image....
cv2.imshow('image',img) cv2.waitKey(0) cv2.destroyAllWindows() #dv2.destroyWindow(wname) cv2.waitKey顾名思义等待键盘输入,单位为毫秒,即等待指定的毫秒数看是否有键盘输入,若在等待时间内按下任意键则返回按键的ASCII码,程序继续运行。若没有按下任何键,超时后返回-1。参数为0表示无限等待。不调用wai...
cv2.imshow('image',img) cv2.waitKey(0) cv2.destroyAllWindows()#dv2.destroyWindow(wname) cv2.waitKey顾名思义等待键盘输入,单位为毫秒,即等待指定的毫秒数看是否有键盘输入,若在等待时间内按下任意键则返回按键的ASCII码,程序继续运行。若没有按下任何键,超时后返回-1。参数为0表示无限等待。不调用wait...
# 需要導入模塊: import cv2 [as 別名]# 或者: from cv2 importFONT_HERSHEY_TRIPLEX[as 別名]defput_text_on_image(image, lines):fori, lineinenumerate(lines[::-1]): text_width, text_height = cv2.getTextSize(line, cv2.FONT_HERSHEY_TRIPLEX,0.4,1)[0] ...
importcv2#img=cv2.imread('1.jpg',cv2.IMREAD_COLOR)img=cv2.imread('1.png',cv2.IMREAD_COLOR)#打开文件font = cv2.FONT_HERSHEY_DUPLEX#设置字体#图片对象、文本、像素、字体、字体大小、颜色、字体粗细imgzi = cv2.putText(img,"zhengwen", (1100, 1164), font, 5.5, (0, 0, 0), 2,)#cv2.im...
# 配置要显示的文字textRectObj=textSurfaceObj.get_rect()# 获得要显示的对象的recttextRectObj.center=(posx,posy)# 设置显示对象的坐标screen.blit(textSurfaceObj,textRectObj)# 绘制字defmain():pygame.init()# 获取笔记本摄像头的视频流cap=cv2.VideoCapture(0)forucc=cv2.VideoWriter_fourcc(*'XVID')# ...
cv2.putText(img, text, org, font, fontScale, color[, thickness[, lineType[, bottomLeftOrigin]]]) cv2.setMouseCallback(const string& winname, MouseCallback onMouse, void* userdata=0) numpy相关辅助函数 np.zeros(shape,dtype=float,order='C') ...