pil_key_image_generator.py 文件源码

def GenerateImage(text, output_path, bgcolor):
    print "Generating Image for the key: " + text
    # Create an image with a bg colour and gradient.
    img = image_util.GenerateRandomKeyImageBackground(MAX_W, MAX_H, bgcolor)
    draw = ImageDraw.Draw(img)

    # TODO: Store the font file locally
    font = ImageFont.truetype("Georgia.ttf", FONT_SIZE)

    # Get coordinates for drawing text
    w, h = draw.textsize(text, font=font)
    x = (MAX_W - w) / 2
    y = (MAX_H - h) / 2

    # Now add text to the image.
    # Adding shadows first.
    draw.text((x - SHADOW_WIDTH, y), text, font=font, fill=SHADOW_COLOR)
    draw.text((x + SHADOW_WIDTH, y), text, font=font, fill=SHADOW_COLOR)
    draw.text((x, y - SHADOW_WIDTH), text, font=font, fill=SHADOW_COLOR)
    draw.text((x, y + SHADOW_WIDTH), text, font=font, fill=SHADOW_COLOR)

    # Adding text in white.
    draw.text((x, y), text, fill=TEXT_COLOR, font=font)

    img.save(output_path)