cube-diff/ImageComposer.py at master · FraserHum/cube-diff · GitHub

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from PIL import Image, ImageDraw
import math
import numpy
import requests
import random


pageHeight = 2480
pageWidth = 3508

dpi = 300

cardHeight = int(round(3.5 * dpi))
cardWidth = int(round(2.5 * dpi))


xBorder = int((pageWidth - (3 * cardWidth)) / 4)
yBorder = int((pageHeight - (2 * cardHeight)) / 3)

# def ComposeImage():
#     createCanvas()
#     drawLines()
#     drawCards()


def createCanvas():
    im = Image.new("RGB", (pageWidth, pageHeight), color=(255, 255, 255))
    drawHorizontalLines(im)
    drawVerticleLines(im)
    return im


def addImages(imgs):
    im = createCanvas()
    j = 0
    pages = []
    for i in range(len(imgs)):

        if (needNewImage(i)):
            j = j + 1
            im.save("cardSheet-" + str(j) + ".jpg", format="JPEG")
            pages.append("cardSheet-" + str(j) + ".jpg")
            im = createCanvas()

        response = requests.get(imgs[i], stream=True)

        col = getCol(i)
        row = getRow(i)

        image = Image.open(response.raw)
        image = image.resize((cardWidth, cardHeight))
        im.paste(image, cords(col, row))

        drawCorners(im, col, row)

    im.save("cardSheet-" + str(j + 1) + ".jpg", format="JPEG")
    pages.append("cardSheet-" + str(j + 1) + ".jpg")
    return pages


def cords(col, row):
    return ((xBorder + (col * cardWidth) + (col * xBorder)),
            (yBorder + (row * cardHeight) + (row * yBorder)))


def drawCorners(im, col, row):
    draw = ImageDraw.Draw(im)
    squareSize = cardWidth / 25
    corners = []

    left = cords(col, row)[0]
    right = left + (cardWidth - squareSize)
    top = cords(col, row)[1]
    bottom = top + (cardHeight - squareSize)

    start = (left, top)
    end = (left + squareSize, top + squareSize)
    topLeft = (start, end)
    corners.append(topLeft)

    start = (right, top)
    end = (right + squareSize, top + squareSize)
    topRight = (start, end)
    corners.append(topRight)

    start = (left, bottom)
    end = (left + squareSize, bottom + squareSize)
    bottomLeft = (start, end)
    corners.append(bottomLeft)

    start = (right, bottom)
    end = (right + squareSize, bottom + squareSize)
    bottomRight = (start, end)
    corners.append(bottomRight)

    for corner in corners:
        draw.rectangle(corner, fill=(24, 21, 16))


def drawLine():
    return


def drawVerticleLines(im):
    for col in range(3):
        x = cords(col, 0)[0] - 3
        draw = ImageDraw.Draw(im)
        draw.line((x, 0, x, pageHeight), width=6, fill=(0, 0, 0))
        x = x + cardWidth + 5
        draw = ImageDraw.Draw(im)
        draw.line((x, 0, x, pageHeight), width=6, fill=(0, 0, 0))


def drawHorizontalLines(im):
    for row in range(2):
        y = cords(0, row)[1] - 3
        draw = ImageDraw.Draw(im)
        draw.line((0, y, pageWidth, y), width=6, fill=(0, 0, 0))
        y = y + cardHeight + 5
        draw = ImageDraw.Draw(im)
        draw.line((0, y, pageWidth, y), width=6, fill=(0, 0, 0))


def getCol(i):
    return i % 3


def getRow(i):
    return 1 if ((i % 6) > 2) else 0


def needNewImage(i):
    return ((i > 0) and (i % 6 == 0))


# def getCorner(x, y):
#     left = cords(col, row)[0]
#     right = left + (cardWidth - squareSize)
#     top = cords(col, row)[1]
#     bottom = top + (cardHeight - squareSize)

#     if (x == 'left'):

#     else:

#     if(y == 'top'):

#     else:\