257 lines
12 KiB
Python
257 lines
12 KiB
Python
from os import path as os_path
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from datetime import datetime
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from typing import Tuple
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from PIL import Image, ImageDraw, ImageFont
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class OverlayImage:
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LANGUAGES = {
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"Japanese": "NotoSansJP-Regular",
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"Korean": "NotoSansKR-Regular",
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"Chinese Simplified": "NotoSansSC-Regular",
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"Chinese Traditional": "NotoSansTC-Regular",
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}
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def __init__(self):
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self.message_log = []
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@staticmethod
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def concatenateImagesVertically(img1: Image, img2: Image) -> Image:
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dst = Image.new("RGBA", (img1.width, img1.height + img2.height))
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dst.paste(img1, (0, 0))
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dst.paste(img2, (0, img1.height))
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return dst
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@staticmethod
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def addImageMargin(image: Image, top: int, right: int, bottom: int, left: int, color: Tuple[int, int, int, int]) -> Image:
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width, height = image.size
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new_width = width + right + left
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new_height = height + top + bottom
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result = Image.new(image.mode, (new_width, new_height), color)
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result.paste(image, (left, top))
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return result
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@staticmethod
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def getUiSizeSmallLog():
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return {
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"width": int(960*4),
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"height": int(23*4),
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"font_size": int(23*4),
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}
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@staticmethod
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def getUiColorSmallLog(ui_type):
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background_color = (41, 42, 45)
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background_outline_color = (41, 42, 45)
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text_color = (223, 223, 223)
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match ui_type:
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case "default":
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pass
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case _:
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pass
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return {
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"background_color": background_color,
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"background_outline_color": background_outline_color,
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"text_color": text_color
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}
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def createTextboxSmallLog(self, text, language, text_color, base_width, base_height, font_size):
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font_family = self.LANGUAGES.get(language, "NotoSansJP-Regular")
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img = Image.new("RGBA", (base_width, base_height), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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try:
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font = ImageFont.truetype(os_path.join(os_path.dirname(os_path.dirname(os_path.dirname(__file__))), "fonts", f"{font_family}.ttf"), font_size)
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except Exception:
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font = ImageFont.truetype(os_path.join(os_path.dirname(__file__), "..", "..", "..", "fonts", f"{font_family}.ttf"), font_size)
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text_width = draw.textlength(text, font)
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character_width = text_width // len(text)
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character_line_num = int((base_width) // character_width) - 12
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if len(text) > character_line_num:
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text = "\n".join([text[i:i+character_line_num] for i in range(0, len(text), character_line_num)])
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text_height = font_size * (len(text.split("\n")) + 1) + 20
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img = Image.new("RGBA", (base_width, text_height), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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text_x = base_width // 2
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text_y = text_height // 2
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draw.text((text_x, text_y), text, text_color, anchor="mm", stroke_width=0, font=font, align="center")
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return img
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def createOverlayImageSmallLog(self, message, your_language, translation="", target_language=None, ui_type="default"):
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ui_size = self.getUiSizeSmallLog()
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height = ui_size["height"]
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width = ui_size["width"]
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font_size = ui_size["font_size"]
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ui_colors = self.getUiColorSmallLog(ui_type)
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text_color = ui_colors["text_color"]
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background_color = ui_colors["background_color"]
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background_outline_color = ui_colors["background_outline_color"]
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img = self.createTextboxSmallLog(message, your_language, text_color, width, height, font_size)
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if len(translation) > 0 and target_language is not None:
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translation_img = self.createTextboxSmallLog(translation, target_language, text_color, width, height, font_size)
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img = self.concatenateImagesVertically(img, translation_img)
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background = Image.new("RGBA", img.size, (0, 0, 0, 0))
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draw = ImageDraw.Draw(background)
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draw.rounded_rectangle([(0, 0), img.size], radius=30, fill=background_color, outline=background_outline_color, width=5)
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img = Image.alpha_composite(background, img)
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return img
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@staticmethod
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def getUiSizeLargeLog():
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return {
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"width": int(960*2),
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"font_size_large": int(23*4),
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"font_size_small": int(23*4*2/3),
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}
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@staticmethod
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def getUiColorLargeLog():
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background_color = (41, 42, 45)
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background_outline_color = (41, 42, 45)
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text_color_large = (223, 223, 223)
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text_color_small = (190, 190, 190)
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text_color_send = (70, 161, 146)
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text_color_receive = (220, 20, 60)
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text_color_time = (120, 120, 120)
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return {
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"background_color": background_color,
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"background_outline_color": background_outline_color,
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"text_color_large": text_color_large,
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"text_color_small": text_color_small,
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"text_color_send": text_color_send,
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"text_color_receive": text_color_receive,
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"text_color_time": text_color_time
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}
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def createTextImageLargeLog(self, message_type, size, text, language):
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ui_size = self.getUiSizeLargeLog()
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font_size_large = ui_size["font_size_large"]
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font_size_small = ui_size["font_size_small"]
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width = ui_size["width"]
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ui_color = self.getUiColorLargeLog()
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text_color_large = ui_color["text_color_large"]
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text_color_small = ui_color["text_color_small"]
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font_size = font_size_large if size == "large" else font_size_small
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text_color = text_color_large if size == "large" else text_color_small
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anchor = "lm" if message_type == "receive" else "rm"
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text_x = 0 if message_type == "receive" else width
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align = "left" if message_type == "receive" else "right"
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font_family = self.LANGUAGES.get(language, "NotoSansJP-Regular")
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img = Image.new("RGBA", (0, 0), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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try:
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font = ImageFont.truetype(os_path.join(os_path.dirname(os_path.dirname(os_path.dirname(__file__))), "fonts", f"{font_family}.ttf"), font_size)
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except Exception:
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font = ImageFont.truetype(os_path.join(os_path.dirname(__file__), "..", "..", "..", "fonts", f"{font_family}.ttf"), font_size)
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text_width = draw.textlength(text, font)
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character_width = text_width // len(text)
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character_line_num = int(width // character_width)
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if len(text) > character_line_num:
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text = "\n".join([text[i:i+character_line_num] for i in range(0, len(text), character_line_num)])
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n_num = len(text.split("\n")) - 1
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text_height = int(font_size*(n_num+2))
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img = Image.new("RGBA", (width, text_height), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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text_y = text_height // 2
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draw.multiline_text((text_x, text_y), text, text_color, anchor=anchor, stroke_width=0, font=font, align=align)
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return img
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def createTextImageMessageType(self, message_type, date_time):
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ui_size = self.getUiSizeLargeLog()
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width = ui_size["width"]
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font_size = ui_size["font_size_small"]
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ui_color = self.getUiColorLargeLog()
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text_color_send = ui_color["text_color_send"]
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text_color_receive = ui_color["text_color_receive"]
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text_color_time = ui_color["text_color_time"]
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anchor = "lm" if message_type == "receive" else "rm"
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text = "Receive" if message_type == "receive" else "Send"
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text_color = text_color_receive if message_type == "receive" else text_color_send
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img = Image.new("RGBA", (0, 0), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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try:
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font = ImageFont.truetype(os_path.join(os_path.dirname(os_path.dirname(os_path.dirname(__file__))), "fonts", "NotoSansJP-Regular.ttf"), font_size)
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except Exception:
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font = ImageFont.truetype(os_path.join(os_path.dirname(__file__), "..", "..", "..", "fonts", "NotoSansJP-Regular.ttf"), font_size)
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text_height = font_size*2
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text_width = draw.textlength(date_time, font)
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character_width = text_width // len(date_time)
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img = Image.new("RGBA", (width, text_height), (0, 0, 0, 0))
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draw = ImageDraw.Draw(img)
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text_y = text_height // 2
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text_time_x = 0 if message_type == "receive" else width - (text_width + character_width)
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text_x = (text_width + character_width) if message_type == "receive" else width
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draw.text((text_time_x, text_y), date_time, text_color_time, anchor=anchor, stroke_width=0, font=font)
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draw.text((text_x, text_y), text, text_color, anchor=anchor, stroke_width=0, font=font)
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return img
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def createTextboxLargeLog(self, message_type, message, your_language, translation, target_language, date_time):
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message_type_img = self.createTextImageMessageType(message_type, date_time)
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if len(translation) > 0 and target_language is not None:
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img = self.createTextImageLargeLog(message_type, "small", message, your_language)
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translation_img = self.createTextImageLargeLog(message_type, "large",translation, target_language)
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img = self.concatenateImagesVertically(img, translation_img)
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else:
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img = self.createTextImageLargeLog(message_type, "large", message, your_language)
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return self.concatenateImagesVertically(message_type_img, img)
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def createOverlayImageLargeLog(self, message_type, message, your_language, translation="", target_language=None):
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ui_color = self.getUiColorLargeLog()
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background_color = ui_color["background_color"]
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background_outline_color = ui_color["background_outline_color"]
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self.message_log.append(
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{
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"message_type":message_type,
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"message":message,
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"your_language":your_language,
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"translation":translation,
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"target_language":target_language,
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"datetime":datetime.now().strftime("%H:%M")
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}
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)
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if len(self.message_log) > 10:
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self.message_log = self.message_log[-10:]
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imgs = []
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for log in self.message_log:
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message_type = log["message_type"]
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message = log["message"]
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your_language = log["your_language"]
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translation = log["translation"]
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target_language = log["target_language"]
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date_time = log["datetime"]
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img = self.createTextboxLargeLog(message_type, message, your_language, translation, target_language, date_time)
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imgs.append(img)
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img = imgs[0]
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for i in imgs[1:]:
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img = self.concatenateImagesVertically(img, i)
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img = self.addImageMargin(img, 0, 20, 0, 20, (0, 0, 0, 0))
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width, height = img.size
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background = Image.new("RGBA", (width, height), (0, 0, 0, 0))
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draw = ImageDraw.Draw(background)
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draw.rounded_rectangle([(0, 0), (width, height)], radius=15, fill=background_color, outline=background_outline_color, width=5)
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img = Image.alpha_composite(background, img)
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return img
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if __name__ == "__main__":
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overlay = OverlayImage()
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img = overlay.createOverlayImageSmallLog("Hello, World!", "English", "こんにちは、世界！", "Japanese")
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img.save("overlay_small.png")
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img = overlay.createOverlayImageLargeLog("send", "Hello, World!", "English", "こんにちは、世界！", "Japanese")
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img.save("overlay_large0.png")
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img = overlay.createOverlayImageLargeLog("receive", "こんにちは、世界！", "Japanese", "Hello, World!", "English")
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img.save("overlay_large1.png") |