python生成图片，,import cv2.c

python生成图片，,import cv2.c

import cv2.cv as cvsaveImagePath = 'E:/ScreenTestImages/'colorRed = [0,0,255]colorGreen = [0,255,0]colorBlue = [255,0,0]colorWhite = [255,255,255]colorBlack = [0,0,0]colorAqua = [255,255,0]colorFuchsia = [255,0,255]colorYellow = [0,255,255]stardardColors = [colorBlue,colorGreen,colorAqua,colorRed,colorFuchsia,colorYellow,colorWhite]def createImg(depth=3):    return cv.CreateImage((800,480),8,depth)def saveImageFile(typeName,img):    filename = saveImagePath + typeName + '.png'    cv.SaveImage(filename,img)    print typeName+'.png','\t\t...\tok'def createOneColorImage(color):    img = createImg()    cv.Set(img,color)    return imgdef create64GrayImage():    img = createImg(1)    cv.SetZero(img)    for xPos in range(0,64):        cv.SetImageROI(img,(int(12.5*xPos),0,800,480))        cv.Set(img,xPos*255/63)        cv.ResetImageROI(img)    return imgdef createCheckBoardPattern(isReserved=False):    img = createImg(1)    boolColor = True    numsX = 4    numsY = 4    pixsX = 800/numsX    pixsY = 480/numsY    for x in range(0,numsX):        for y in range(0,numsY):            cv.SetImageROI(img,(x*pixsX,y*pixsY,(x+1)*pixsX,(y+1)*pixsY))            boolColor = not (x%2) ^ (y%2) ^ isReserved                        cv.Set(img,255*boolColor)            cv.ResetImageROI(img)               return imgdef createStardardImage():    img = createImg()    pixs = 800./7    for i in range(0,7):        cv.SetImageROI(img,(int(i*pixs),0,int(i*pixs+pixs),480))        cv.Set(img,stardardColors[i])        cv.ResetImageROI(img)    return imgif __name__ == '__main__':    print 'Start Gen Test Screen Files ...'    saveImageFile('red',createOneColorImage(colorRed))    saveImageFile('green',createOneColorImage(colorGreen))    saveImageFile('blue',createOneColorImage(colorBlue))        saveImageFile('white',createOneColorImage(colorWhite))    saveImageFile('black',createOneColorImage(colorBlack))    saveImageFile('64gray',create64GrayImage())    saveImageFile('checkboard Pattern',createCheckBoardPattern())    saveImageFile('checkboard Pattern(inverted)',createCheckBoardPattern(True))    saveImageFile('standard',createStardardImage())    print 'Generate Success!'