forked from gooberinc/goober
111 lines
4.3 KiB
Python
111 lines
4.3 KiB
Python
import os
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import re
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import random
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import shutil
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import tempfile
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from typing import Optional, List
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from PIL import Image, ImageDraw, ImageFont, ImageOps
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from modules.markovmemory import load_markov_model
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from modules.sentenceprocessing import improve_sentence_coherence, rephrase_for_coherence
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generated_sentences = set()
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def load_font(size):
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return ImageFont.truetype("assets/fonts/Impact.ttf", size=size)
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def draw_text_with_outline(draw, text, x, y, font):
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outline_offsets = [(-2, -2), (-2, 2), (2, -2), (2, 2), (0, -2), (0, 2), (-2, 0), (2, 0)]
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for ox, oy in outline_offsets:
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draw.text((x + ox, y + oy), text, font=font, fill="black")
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draw.text((x, y), text, font=font, fill="white")
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def fits_in_width(text, font, max_width, draw):
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bbox = draw.textbbox((0, 0), text, font=font)
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text_width = bbox[2] - bbox[0]
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return text_width <= max_width
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def split_text_to_fit(text, font, max_width, draw):
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words = text.split()
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for i in range(len(words), 0, -1):
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top_text = " ".join(words[:i])
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bottom_text = " ".join(words[i:])
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if fits_in_width(top_text, font, max_width, draw) and fits_in_width(bottom_text, font, max_width, draw):
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return top_text, bottom_text
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midpoint = len(words) // 2
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return " ".join(words[:midpoint]), " ".join(words[midpoint:])
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async def gen_meme(input_image_path, sentence_size=5, max_attempts=10, custom_text=None):
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markov_model = load_markov_model()
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if not markov_model or not os.path.isfile(input_image_path):
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return None
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def generate_text():
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if custom_text:
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return custom_text
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if sentence_size == 1:
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candidate = markov_model.make_short_sentence(max_chars=100, tries=100)
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if candidate:
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candidate = candidate.split()[0]
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return candidate
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else:
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candidate = markov_model.make_sentence(tries=100, max_words=sentence_size)
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if candidate:
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return improve_sentence_coherence(candidate)
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print(candidate)
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return None
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def draw_centered_text(img, text):
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draw = ImageDraw.Draw(img)
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width, height = img.size
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font_size = int(height / 10)
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font = load_font(font_size)
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cleaned = re.sub(r'[^\w\s]', '', text).lower()
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coherent = rephrase_for_coherence(cleaned).upper()
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bbox = draw.textbbox((0, 0), coherent, font=font)
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text_width, text_height_px = bbox[2] - bbox[0], bbox[3] - bbox[1]
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max_text_height = height // 4
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if text_width <= width and text_height_px <= max_text_height:
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draw_text_with_outline(draw, coherent, (width - text_width) / 2, 0, font)
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img.save(input_image_path)
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return True
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top_text, bottom_text = split_text_to_fit(coherent, font, width, draw)
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top_bbox = draw.textbbox((0, 0), top_text, font=font)
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bottom_bbox = draw.textbbox((0, 0), bottom_text, font=font)
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top_height = top_bbox[3] - top_bbox[1]
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bottom_height = bottom_bbox[3] - bottom_bbox[1]
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if top_height <= max_text_height and bottom_height <= max_text_height:
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draw_text_with_outline(draw, top_text, (width - (top_bbox[2] - top_bbox[0])) / 2, 0, font)
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y_bottom = height - bottom_height - int(height * 0.04)
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draw_text_with_outline(draw, bottom_text, (width - (bottom_bbox[2] - bottom_bbox[0])) / 2, y_bottom, font)
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img.save(input_image_path)
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return True
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return False
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attempt = 0
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while attempt < max_attempts:
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response = generate_text() or "NO TEXT GENERATED"
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with Image.open(input_image_path).convert("RGBA") as img:
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if draw_centered_text(img, response):
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return input_image_path
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attempt += 1
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with Image.open(input_image_path).convert("RGBA") as img:
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draw = ImageDraw.Draw(img)
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width, height = img.size
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font_size = int(height / 10)
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font = load_font(font_size)
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truncated = (rephrase_for_coherence(re.sub(r'[^\w\s]', '', "NO TEXT GENERATED").lower()).upper())[:100]
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bbox = draw.textbbox((0, 0), truncated, font=font)
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text_width = bbox[2] - bbox[0]
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draw_text_with_outline(draw, truncated, (width - text_width) / 2, 0, font)
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img.save(input_image_path)
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return input_image_path
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