41 lines
1.6 KiB
Python
41 lines
1.6 KiB
Python
import tkinter
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from PIL import Image, ImageDraw
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from sobek.network import network
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import numpy as np
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class Sketchpad(tkinter.Canvas):
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def __init__(self, parent, predictionLabel, **kwargs, ):
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super().__init__(parent, **kwargs)
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self.bind("<Button-3>", self.test)
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self.bind("<B1-Motion>", self.add_line)
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self.PILImage = Image.new("F", (560, 560), 100)
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self.draw = ImageDraw.Draw(self.PILImage)
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self.MNISTNN = network.networkFromFile("MNIST30epoch")
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self.predictionLabel = predictionLabel
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def add_line(self, event):
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self.create_oval((event.x+32, event.y+32, event.x-32, event.y-32), fill="black")
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self.draw.ellipse([event.x-32, event.y-32, event.x+32, event.y+32], fill="black")
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smallerImage = self.PILImage.reduce(20)
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imageAsArray = np.array(smallerImage.getdata())
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imageAsArray = (100 - imageAsArray)/100
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self.predictionLabel['text'] = ( "Predicted number : " + str(np.argmax(self.MNISTNN.process(imageAsArray))))
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def test(self, event):
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self.PILImage = Image.new("F", (560, 560), 100)
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self.draw = ImageDraw.Draw(self.PILImage)
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self.delete("all")
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window = tkinter.Tk()
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window.title("Number guesser")
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window.resizable(False, False)
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window.columnconfigure(0, weight=1)
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window.rowconfigure(0, weight=1)
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predictionLabel = tkinter.Label(window, text="Predicted number :")
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sketch = Sketchpad(window, predictionLabel, width=560, height=560)
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sketch.grid(column=0, row=0, sticky=(tkinter.N, tkinter.W, tkinter.E, tkinter.S))
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predictionLabel.grid(column=0, row=1)
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window.mainloop() |