flipdot/imagegenerator/generate.py

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from PIL import Image
import math
import argparse
parser = argparse.ArgumentParser(
prog = 'Image Edit Script',
description = 'Manipulate or extract information from an image file',
epilog = '')
parser.add_argument('filename') # positional argument
parser.add_argument('-o', '--output') # option that takes a value
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parser.add_argument('-f', '--format', choices=['firmware','nodered','nodered_int'], default='firmware', help='Output format') # option that takes a value
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parser.add_argument('-v', '--verbose', action='store_true') # on/off flag
args = parser.parse_args()
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print(args.filename, args.output, args.format,args.verbose)
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im = Image.open(args.filename) # Can be many different formats.
pix = im.load()
print(im.size) # Get the width and hight of the image for iterating over
print(pix[10,10]) # Get the RGBA Value of the a pixel of an image
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output_pre=""
output_col_preL=""
output_col_writeCol_flag=False
output_col_preR=""
output_col_write_binary_flag=False
output_col_write_int_flag=False
output_col_post=""
output_post=""
if args.format=='firmware':
output_pre=""
output_col_preL="backBuffer["
output_col_writeCol_flag=True
output_col_preR="]=0b"
output_col_write_binary_flag=True
output_col_post=";\n"
elif args.format=='nodered': #Nodered Binary
output_pre="msg.payload=\"\\\n"
output_col_preL=""
output_col_writeCol_flag=False
output_col_preR=""
output_col_write_binary_flag=True
output_col_post="\\\n"
output_post="\";\nreturn msg;"
elif args.format=='nodered_int': #Nodered Int
output_pre="msg.payload=\"\\\n"
output_col_preL=""
output_col_writeCol_flag=False
output_col_preR=""
output_col_write_int_flag=True
output_col_post=","
output_post="\";\nreturn msg;"
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def calculateDistance(x1,y1,x2,y2):
dist = math.sqrt((x2 - x1)**2 + (y2 - y1)**2)
return dist
with open('result.txt', 'w') as f:
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f.write(output_pre)
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for x in range(im.size[0]):
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f.write(output_col_preL)
if output_col_writeCol_flag:
f.write(str(x))
f.write(output_col_preR)
columnValue=0
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for y in reversed(range(im.size[1])):
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c = pix[x,y] #get pixel
if (c[0]>127):
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if output_col_write_binary_flag:
f.write("1")
columnValue+=pow(2,y)
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else:
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if output_col_write_binary_flag:
f.write("0")
if output_col_write_int_flag:
f.write(str(columnValue))
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f.write(output_col_post)
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f.write(output_post)
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