Python ImageFont.truetype方法代码示例

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def displayImageFileOnLCD(filename):
    print 'displays ', filename
    title = 'Review Mode'
    # resize/dither to screen resolution and send to LCD
    image = Image.open(filename)
    im_width, im_height = image.size
    if im_width < im_height:
        image = image.rotate(90)
    image.thumbnail(S_SIZE, Image.ANTIALIAS)
    image_sized = Image.new('RGB', S_SIZE, (0, 0, 0))
    image_sized.paste(image,((S_SIZE[0] - image.size[0]) / 2, (S_SIZE[1] - image.size[1]) / 2))
    # draw filename
    draw = ImageDraw.Draw(image_sized)
    font = ImageFont.truetype('arial.ttf', 18)
    draw.rectangle([(0, 0), (115, 22)], fill=(255,255,255), outline=(0,0,0))
    draw.text((2, 2), title, fill='black', font=font)
    draw.rectangle([(279, 217), (399, 239)], fill=(255,255,255), outline=(0,0,0))
    draw.text((290, 218), filename, fill='black', font=font)
    # display on LCD
    image_sized = ImageOps.invert(image_sized)
    image_sized = image_sized.convert('1') # convert image to black and white
    lcd.write(image_sized.tobytes()) 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def create_image_from_text(in_text):
    colours = (255, 255, 250)
    font_file = '/usr/share/fonts/truetype/freefont/FreeSansBold.ttf'
    font_size = 12
    font = ImageFont.truetype(font_file, font_size)
    w, h = font.getsize(in_text)

    text_x, text_y = width, 0
    text_width, text_height = width, 0

    text_width += w + width                # add some padding so the ip scrolls off the unicorn hat
    text_height = max(text_height, h, 16)  # no more than the size of the unicorn hat

    image = Image.new('RGB', (text_width, text_height), (0, 0, 0))
    draw = ImageDraw.Draw(image)
    draw.text((text_x, text_y), in_text, colours, font=font)
    return (image, text_width)


# DISPLAY 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def draw_text(
    img: Image,
    text: str,
    location: tuple = (0, 0),
    text_color=(0, 0, 0)
) -> Image:
    draw = ImageDraw.Draw(img)

    try:
        # For Linux
        font = ImageFont.truetype("DejaVuSans.ttf", 20)
    except Exception:
        logger.warning("No font DejaVuSans; use default instead")
        # For others
        font = ImageFont.load_default()
    draw.text(location, text, font=font, fill=text_color)
    return img 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def draw(self, image):
        
        fontpath = FONTPATH[ random.sample(range(2),1)[0] ] 
        color = (self.color[0], self.color[1], self.color[2], 255)
        font = ImageFont.truetype( fontpath , randint(25, 27) * 10)
        text = Image.new("RGBA", (250, 300), (0, 0, 0, 0))
        textdraw = ImageDraw.Draw(text)
        
        textdraw.text((0, 0), str(self.number), font=font, fill=color)
        #textdraw.text((0, 0), 'j', font=font, fill=color)

        text = text.rotate(self.angle, expand=True)
        text = text.resize((int(text.size[0] / 10), int(text.size[1] / 10)))
        base = int(self.priority * (200 / 6))
        rand_min = (self.offset - base - 2) if (self.offset - base - 2) >= -15 else -15
        rand_min = 0 if self.priority == 0 else rand_min
        rand_max = (33 - text.size[0]) if self.priority == 5 else (33 - text.size[0] + 10)
        try:
            displace = randint(rand_min, rand_max)
        except:
            displace = rand_max
        location = (base + displace, randint(3, 23))
        self.next_offset = location[0] + text.size[0]
        image.paste(text, location, text)
        # plt.imshow(image) 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def make_photo(self, dir_):
        """生成验证码

        :param dir_: 存放验证码照片的文件夹
        """
        from PIL import Image  # 安装pillow： pip install pillow
        from PIL import ImageFont
        from PIL import ImageDraw
        from PIL import ImageFilter
        image = Image.new('RGB', (self.width, self.height), (255, 255, 255))
        font = ImageFont.truetype('arial.ttf', 36)

        draw = ImageDraw.Draw(image)
        for w in range(self.width):
            for h in range(self.height):
                draw.point((w, h), fill=self.color1())
        for index, t in enumerate(self.flag):
            draw.text(((self.width - 10) // self.number * index + 10, 10), t, font=font, fill=self.color2())
        image = image.filter(ImageFilter.BLUR)
        image.save(dir_ + sep + ''.join(self.flag) + '.jpg', 'jpeg')
        return image 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def drawCaption(img, caption):
    img_txt = Image.fromarray(img)
    # get a font
    fnt = ImageFont.truetype('Pillow/Tests/fonts/FreeMono.ttf', 50)
    # get a drawing context
    d = ImageDraw.Draw(img_txt)

    # draw text, half opacity
    d.text((10, 256), 'Stage-I', font=fnt, fill=(255, 255, 255, 255))
    d.text((10, 512), 'Stage-II', font=fnt, fill=(255, 255, 255, 255))
    if img.shape[0] > 832:
        d.text((10, 832), 'Stage-I', font=fnt, fill=(255, 255, 255, 255))
        d.text((10, 1088), 'Stage-II', font=fnt, fill=(255, 255, 255, 255))

    idx = caption.find(' ', 60)
    if idx == -1:
        d.text((256, 10), caption, font=fnt, fill=(255, 255, 255, 255))
    else:
        cap1 = caption[:idx]
        cap2 = caption[idx+1:]
        d.text((256, 10), cap1, font=fnt, fill=(255, 255, 255, 255))
        d.text((256, 60), cap2, font=fnt, fill=(255, 255, 255, 255))

    return img_txt 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def drawCaption(self, img, caption):
        img_txt = Image.fromarray(img)
        # get a font
        fnt = ImageFont.truetype('Pillow/Tests/fonts/FreeMono.ttf', 50)
        # get a drawing context
        d = ImageDraw.Draw(img_txt)

        # draw text, half opacity
        d.text((10, 256), 'Stage-I', font=fnt, fill=(255, 255, 255, 255))
        d.text((10, 512), 'Stage-II', font=fnt, fill=(255, 255, 255, 255))
        if img.shape[0] > 832:
            d.text((10, 832), 'Stage-I', font=fnt, fill=(255, 255, 255, 255))
            d.text((10, 1088), 'Stage-II', font=fnt, fill=(255, 255, 255, 255))

        idx = caption.find(' ', 60)
        if idx == -1:
            d.text((256, 10), caption, font=fnt, fill=(255, 255, 255, 255))
        else:
            cap1 = caption[:idx]
            cap2 = caption[idx+1:]
            d.text((256, 10), cap1, font=fnt, fill=(255, 255, 255, 255))
            d.text((256, 60), cap2, font=fnt, fill=(255, 255, 255, 255))

        return img_txt 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def render_idn(text, font_name, font_size):
    width = 500
    height = 100
    bgcolor = (255, 255, 255, 255)
    color = (0,0,0, 255)

    image = Image.new("RGBA", (width, height), bgcolor)
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype(font_name, font_size, encoding="unic")

    draw.text((0, 0), text, font=font, fill=color)

    out_file = tempfile.NamedTemporaryFile(suffix=".png")
    image.save(out_file.name)

    return out_file 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def get_font_size(size, font_file, text):
    """
    指定したテキストを画像に配置する時にいい感じのフォントサイズを返す

    :params size: 画像の幅と高さの短い方
    :params font_file: フォントファイルのフルパス
    :params text: 描画する文字列(LGTM等)
    :return: フォントサイズ
    """
    # フォントのサイズを5ポイント刻みで大きくする
    for font_size in range(10, 200, 5):
        font = ImageFont.truetype(font_file, font_size, encoding="utf-8")
        # テキストの描画サイズを取得
        width, height = font.getsize(text)
        # テキストの幅が、画像の短い方の半分のサイズを越えたら終了
        if width > size / 2:
            break
    return font_size 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def find_font_size(draw, text_lines, max_width, max_height, spacing):
    # start with a default font size that should be large enough to be too large
    font_size = 35

    # reload the font until the word fits or the font size would be too small
    while True:
        font = ImageFont.truetype(random.choice(FONTS), size=font_size, encoding='unic')
        text_width, text_height = draw.multiline_textsize(text_lines, font, spacing=spacing)

        if text_width <= max_width and text_height <= max_height:
            return font, (text_width, text_height)

        font_size -= 1

        if font_size <= 1:
            raise ValueError('Can not draw Text on given image') 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def __init__(self, base_font_ttf: str, font_size: int):
        self.font_name = base_font_ttf if not base_font_ttf.endswith('.ttf') else base_font_ttf[:-4]

        self.default_font = Font(ImageFont.truetype(self.font_name + '.ttf', size=font_size))

        def font_or_default(ttf):
            try:
                return Font(ImageFont.truetype(ttf, size=font_size))
            except OSError:
                print("Error loading font {}. Using default font.".format(ttf))
                return self.default_font

        self.variants = [
            self.default_font,
            font_or_default(self.font_name + '-Bold.ttf'),
            font_or_default(self.font_name + '-Italic.ttf'),
            font_or_default(self.font_name + '-BoldItalic.ttf'),
        ] 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def main():
    epd = epd7in5.EPD()
    epd.init()

    # For simplicity, the arguments are explicit numerical coordinates
    image = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 1)    # 1: clear the frame
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 24)
    draw.rectangle((0, 6, 640, 30), fill = 0)
    draw.text((200, 10), 'e-Paper demo', font = font, fill = 255)
    draw.rectangle((200, 80, 600, 280), fill = 0)
    draw.arc((240, 120, 580, 220), 0, 360, fill = 255)
    draw.rectangle((0, 80, 160, 280), fill = 255)
    draw.arc((40, 80, 180, 220), 0, 360, fill = 0)
    epd.display_frame(epd.get_frame_buffer(image))

    image = Image.open('monocolor.bmp')
    epd.display_frame(epd.get_frame_buffer(image))

    # You can get frame buffer from an image or import the buffer directly:
    #epd.display_frame(imagedata.MONOCOLOR_BITMAP) 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def main():
    epd = epd4in2.EPD()
    epd.init()

    # For simplicity, the arguments are explicit numerical coordinates
    image = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 1)    # 1: clear the frame
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 24)
    draw.rectangle((0, 6, 400, 30), fill = 0)
    draw.text((100, 10), 'e-Paper demo', font = font, fill = 255)
    draw.rectangle((200, 80, 360, 280), fill = 0)
    draw.arc((240, 80, 380, 220), 0, 360, fill = 255)
    draw.rectangle((0, 80, 160, 280), fill = 255)
    draw.arc((40, 80, 180, 220), 0, 360, fill = 0)
    
    epd.display_frame(epd.get_frame_buffer(image))

    image = Image.open('monocolor.bmp')
    epd.display_frame(epd.get_frame_buffer(image))

    # You can get frame buffer from an image or import the buffer directly:
    #epd.display_frame(imagedata.MONOCOLOR_BITMAP) 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def main():
    epd = epd7in5b.EPD()
    epd.init()

    # For simplicity, the arguments are explicit numerical coordinates
    image = Image.new('L', (EPD_WIDTH, EPD_HEIGHT), 255)    # 255: clear the frame
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 24)
    draw.rectangle((0, 6, 640, 40), fill = 127)
    draw.text((200, 10), 'e-Paper demo', font = font, fill = 255)
    draw.rectangle((200, 80, 600, 280), fill = 127)
    draw.chord((240, 120, 580, 220), 0, 360, fill = 255)
    draw.rectangle((20, 80, 160, 280), fill = 0)
    draw.chord((40, 80, 180, 220), 0, 360, fill = 127)
    epd.display_frame(epd.get_frame_buffer(image))

    image = Image.open('640x384.bmp')
    epd.display_frame(epd.get_frame_buffer(image))

    # You can get frame buffer from an image or import the buffer directly:
    #epd.display_frame(imagedata.MONOCOLOR_BITMAP) 

# 需要导入模块: from PIL import ImageFont [as 别名]
# 或者: from PIL.ImageFont import truetype [as 别名]
def main():
    epd = epd2in7.EPD()
    epd.init()

    # For simplicity, the arguments are explicit numerical coordinates
    image = Image.new('1', (epd2in7.EPD_WIDTH, epd2in7.EPD_HEIGHT), 255)    # 255: clear the image with white
    draw = ImageDraw.Draw(image)
    font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 18)
    draw.text((20, 50), 'e-Paper demo', font = font, fill = 0)
    draw.rectangle((0, 76, 176, 96), fill = 0)
    draw.text((18, 80), 'Hello world!', font = font, fill = 255)
    draw.line((10, 130, 10, 180), fill = 0)
    draw.line((10, 130, 50, 130), fill = 0)
    draw.line((50, 130, 50, 180), fill = 0)
    draw.line((10, 180, 50, 180), fill = 0)
    draw.line((10, 130, 50, 180), fill = 0)
    draw.line((50, 130, 10, 180), fill = 0)
    draw.arc((90, 190, 150, 250), 0, 360, fill = 0)
    draw.chord((90, 120, 150, 180), 0, 360, fill = 0)
    draw.rectangle((10, 200, 50, 250), fill = 0)

    epd.display_frame(epd.get_frame_buffer(image))

    # display images
    epd.display_frame(epd.get_frame_buffer(Image.open('monocolor.bmp')))