50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from PIL import Image, ImageDraw, ImageFont
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import socket
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import binascii
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import io
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import time
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import re
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import numpy as np
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import PIL.ImageOps
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class MatrixSender(object):
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C_BLACK = 0
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C_WHITE = 255
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global threadrunning
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threadrunning=False
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def __init__(self, udphost, udpport, img_size=(160,48), bitsperpixel=1):
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self._udphost = udphost
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if not type(udpport) is int or udpport > 65536:
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raise TypeError('port has to be int and > 65536 !!')
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self._udpport = udpport
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self._img_size = img_size
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self.bitsperpixel=bitsperpixel
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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def send(self, image,invert=False):
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global threadrunning
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imgmap = []
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sendbyte=0
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senddata=bytearray()
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pixelofbyte=0
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for pixel in image.getdata():
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r, g, b, a = pixel
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pixelbrightness=int( (r+g+b)/3 *(pow(2,self.bitsperpixel)-1) /255 +0.5)
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sendbyte+=pixelbrightness<<(pixelofbyte*self.bitsperpixel)
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pixelofbyte+=1
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if pixelofbyte>=(8/self.bitsperpixel):
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pixelofbyte=0
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senddata.append(sendbyte)
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sendbyte=0
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self._sock.sendto(bytes(senddata), (self._udphost, self._udpport))
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