69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
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from tkinter import filedialog
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from PIL import Image
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import numpy as np
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def export(char_res, chars):
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export_path = filedialog.askdirectory(
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title="Choose folder where exported pages will be saved."
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)
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if export_path == "":
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print("\nExport canceled.\n")
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return
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char_res = np.array(char_res, dtype=np.uint16)
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chars = tuple(chars.items())
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# there will be 256 characters per page
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last_char_idx = len(chars) - 1
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page_res = char_res * 16
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page = 0
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page_char_x = 0
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page_char_y = 0
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for char_idx, char in enumerate(chars):
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if page_char_x == 0 and page_char_y == 0:
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page_arr = np.zeros(page_res, dtype=bool)
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char_map_string = ""
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char_string, char_bitmap = char
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# put char_bitmap onto page_img at correct position
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page_arr[
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page_char_x * char_res[0] : (page_char_x + 1) * char_res[0],
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page_char_y * char_res[1] : (page_char_y + 1) * char_res[1]
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] = char_bitmap
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char_map_string += char_string
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page_char_x += 1
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if page_char_x == 16:
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page_char_x = 0
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page_char_y += 1
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if page_char_y == 16 or char_idx == last_char_idx:
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## save page
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# numpy array to 1 bit image
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page_img = Image.fromarray(page_arr.T * 255).convert("1")
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# save page
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page_img.save(f"{export_path}/page_{page}.png")
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# save char map
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with open(f"{export_path}/page_{page}.txt", "w", encoding="utf-32") as f:
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f.write(char_map_string)
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page += 1
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page_char_y = 0
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print("\nExport finished.\n")
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