codeLib = '''@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\|()1{}[]?-_+~<>i!lI:,"^`'. '''#生成字符画所需的字符集count = len(codeLib)def transform1(image_file):
image_file = image_file.convert("L")#转换为黑白图片,参数"L"表示黑白模式
codePic = ''
for h in range(0,image_file.size[1]): #size属性表示图片的分辨率,'0'为横向大小,'1'为纵向
for w in range(0,image_file.size[0]):
gray = image_file.getpixel((w,h)) #返回指定位置的像素,如果所打开的图像是多层次的图片,那这个方法就返回一个元组
codePic = codePic + codeLib[int(((count-1)*gray)/256)]#建立灰度与字符集的映射
codePic = codePic+'\r\n'
return codePicdef transform2(image_file):
codePic = ''
for h in range(0,image_file.size[1]):for w in range(0,image_file.size[0]):
g,r,b = image_file.getpixel((w,h))
gray = int(r* 0.299+g* 0.587+b* 0.114)
codePic = codePic + codeLib[int(((count-1)*gray)/256)]
codePic = codePic+'\r\n'
return codePic
fp = open(u'暴走.jpg','rb')
image_file = Image.open(fp)
image_file=image_file.resize((int(image_file.size[0]*0.75), int(image_file.size[1]*0.5)))#调整图片大小print u'Info:',image_file.size[0],' ',image_file.size[1],' ',count
tmp = open('tmp.txt','w')
tmp.write(transform1(image_file))
tmp.close()
python是数据统计分析软件,也只能用来对统计分析的结果数据进行绘图,以展示数据的某种趋势或数据项的分布(如折线图、直方图、饼图、散点图)。你所说的字符画是一种什么样的图形?什么样的画?
你想要实现什么样的目标?