mirror of
https://github.com/ldericher/fftcgtool
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42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import logging
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from PIL import Image
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from .imageloader import ImageLoader
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def chunks(whole: list, chunk_size):
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# while there are elements
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while whole:
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# get a chunk
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yield whole[:chunk_size]
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# remove that chunk
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whole = whole[chunk_size:]
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class Book:
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def __init__(self, cards, grid, resolution, language, num_threads):
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logger = logging.getLogger(__name__)
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images = ImageLoader.load(cards, resolution, language, num_threads)
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# shorthands
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# rows and columns per sheet
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r, c = grid
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# width, height per card
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w, h = resolution
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self.__pages = []
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for images in chunks(images, r * c - 1):
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page = Image.new("RGB", (c * w, r * h))
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logger.info(f"New image: {page.size[0]}x{page.size[1]}")
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for i, image in enumerate(images):
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x, y = (i % c) * w, (i // c) * h
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page.paste(image, (x, y))
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self.__pages.append(page)
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def save(self, filename):
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for i, page in enumerate(self.__pages):
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page.save(filename.format(i))
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