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97 lines
2.2 KiB
Plaintext
97 lines
2.2 KiB
Plaintext
4 years ago
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# aalib PDF\n",
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"\n",
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"Making an ASCII art PDF using aalib, PIL, and reportlab"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from PIL import Image\n",
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"from urllib.request import urlopen\n",
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"import aalib\n",
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"\n",
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"f = urlopen(\"https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fkinneretstern.files.wordpress.com%2F2015%2F12%2Flee-miller2.jpg&f=1&nofb=1\")\n",
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"im = Image.open(f)\n",
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"screen = aalib.AsciiScreen(width=200, height=160)\n",
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"resized = im.convert(\"L\").resize(screen.virtual_size)\n",
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"screen.put_image((0, 0), resized)\n",
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"lines = screen.render().splitlines()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from reportlab.pdfgen.canvas import Canvas\n",
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"from reportlab.lib.pagesizes import *\n",
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"from reportlab.lib.units import mm\n",
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"from reportlab.pdfbase.ttfonts import TTFont, pdfmetrics\n",
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"\n",
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"c = Canvas(\"aa.pdf\", pagesize=A2, bottomup=0) \n",
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"fontpath = \"fonts/mplus-1m-regular.ttf\"\n",
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"font = TTFont('1mregular', fontpath)\n",
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"pdfmetrics.registerFont(font)\n",
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"c.setFont('1mregular', 14.4)\n",
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"\n",
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"start_y = 0*mm\n",
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"y = start_y\n",
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"lineheight = 4*mm\n",
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"\n",
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"for line in lines:\n",
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" c.drawString(2*mm, y, line)\n",
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" y += lineheight\n",
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"\n",
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"c.save()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"!pdfinfo aa.pdf"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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