黄页引流推广网站入口,网页微信登录首页,html5网页制作成品,做网站 卖产品该楼层疑似违规已被系统折叠 隐藏此楼查看此楼是这样的#xff0c;本人小白一枚#xff0c;最近有一个想法#xff0c;想用python做上位机 C51做下位机做一台激光打印机#xff0c;两个我都刚学不久#xff0c;所以都不太了解#xff0c;图像处理我用了抖动算法#xff…该楼层疑似违规已被系统折叠 隐藏此楼查看此楼是这样的本人小白一枚最近有一个想法想用python做上位机 C51做下位机做一台激光打印机两个我都刚学不久所以都不太了解图像处理我用了抖动算法效果也比较理想但如何通过串口将图片发给下位机真的做不出来求大佬指点附上编好的程序import cv2 as cvimport serial#读取图片import numpy as npcv.namedWindow(img)def nothing(x):passcv.createTrackbar(value,img,127,255,nothing)while(True):img cv.imread(2.jpg, 0)(imgHeight, imgWidth) img.shapevaluecv.getTrackbarPos(value,img)print(value:,value)for i in range(0,imgHeight):for j in range(0,imgWidth):if img[i, j] value:err img[i, j] - 255img[i, j] 255else:err img[i, j]- 0img[i, j] 0a (err * 7) / 16b (err * 1) / 16c (err * 5) / 16d (err * 3) / 16if (i! (imgHeight-1))and(j ! 0)and(j ! (imgWidth-1)):img[i 0, j 1] img[i 0, j 1] int(a)img[i 1, j 1] img[i 1, j 1] int(b)img[i 1, j 0] img[i 1, j 0] int(c)img[i 1, j - 1] img[i 1, j - 1] int(d)print(img)print(change ok)cv.imshow(img,img)cv.waitKey(0)print(button ok)cv.imwrite(E://2.jpg,img)
