07/28 21:00

import numpy
import cv2


wordSize = 2
maxShrinkRate = 10
filename = "211.jpg"

picture = cv2.imread(filename, cv2.IMREAD_GRAYSCALE)


# 資料處理

def shrinkGraph(originalGraph, xShrinkRate: int = 1, yShrinkRate: int = 1):

    xSize = len(originalGraph)
    ySize = len(originalGraph[0])

    fixed_xSize = xSize // xShrinkRate
    fixed_ySize = ySize // yShrinkRate

    returnGraph = numpy.zeros((fixed_xSize, fixed_ySize))

    for xi in range(fixed_xSize):
        for yi in range(fixed_ySize):
            for xj in range(xShrinkRate):
                for yj in range(yShrinkRate):
                    returnGraph[xi][yi] += originalGraph[xi * xShrinkRate + xj][yi * yShrinkRate + yj]

    return returnGraph


def toIntStr(num):
    return str(int(num))


def printGraph(graph, xShrinkRate, yShrinkRate, outputFilename):

    output = ""

    xSize = len(graph)
    ySize = len(graph[0])

    fixed_xSize = xSize // xShrinkRate
    fixed_ySize = ySize // yShrinkRate

    for xi in range(fixed_xSize):
        for yi in range(fixed_ySize):
            output += toIntStr(graph[xi * xShrinkRate][yi * yShrinkRate])
            for yj in range(1, yShrinkRate):
                output += '-' + toIntStr(graph[xi * xShrinkRate][yi * yShrinkRate + yj])
            for xj in range(1, xShrinkRate):
                for yj in range(yShrinkRate):
                    output += '-' + toIntStr(graph[xi * xShrinkRate + xj][yi * yShrinkRate + yj])
            output += ' '

    with open(outputFilename, "w", encoding="utf-8") as file:
        file.write(output)

    pass


trans_picture = picture.tolist()
trans_picture = shrinkGraph(trans_picture, wordSize, wordSize).tolist()

for i in range(2, maxShrinkRate + 1):
    printGraph(trans_picture, i, i, f"{wordSize * i}x{wordSize * i}({wordSize}x{wordSize}).txt")