Python Draw.text方法代码示例

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
 def text(self, image, fonts, font_sizes=None, drawings=None, squeeze_factor=0.75, color=None):
     color = color if color else self._color
     fonts = tuple([truetype(name, size)
                    for name in fonts
                    for size in font_sizes or (65, 70, 75)])
     draw = Draw(image)
     char_images = []
     for c in self._text:
         font = random.choice(fonts)
         c_width, c_height = draw.textsize(c, font=font)
         char_image = Image.new('RGB', (c_width, c_height), (0, 0, 0))
         char_draw = Draw(char_image)
         char_draw.text((0, 0), c, font=font, fill=color)
         char_image = char_image.crop(char_image.getbbox())
         for drawing in drawings:
             d = getattr(self, drawing)
             char_image = d(char_image)
         char_images.append(char_image)
     width, height = image.size
     offset = int((width - sum(int(i.size[0] * squeeze_factor)
                               for i in char_images[:-1]) -
                   char_images[-1].size[0]) / 2)
     for char_image in char_images:
         c_width, c_height = char_image.size
         mask = char_image.convert('L').point(lambda i: i * 1.97)
         image.paste(char_image,
                     (offset, int((height - c_height) / 2)),
                     mask)
         offset += int(c_width * squeeze_factor)
     return image

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
def draw_text( data, text, color = 255, pos = 'lr' ):
    from PIL.Image import fromarray
    from PIL.ImageDraw import Draw
    from PIL import ImageFont
    from numpy import asarray

    font = ImageFont.load_default()

    image = fromarray( data )
    draw = Draw( image )
    w, h = draw.textsize( text, font = font )

    position = {
        'ul': lambda iw, ih, tw, th: ( 2, 0 ),
        'ur': lambda iw, ih, tw, th: ( iw - tw - 2, 0 ),
        'll': lambda iw, ih, tw, th: ( 2, ih - th ),
        'lr': lambda iw, ih, tw, th: ( iw - tw - 2, ih - th ),
    }

    pos = position[ pos ]( data.shape[ 1 ], data.shape[ 0 ], w, h )

    draw.text( pos, text, fill = color, font = font )
    del draw

    return asarray( image )

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
 def drawer(image, text):
     draw = Draw(image)
     char_images = []
     for c in text:
         font = random.choice(fonts)
         c_width, c_height = draw.textsize(c, font=font)
         c_height *= 2
         char_image = Image.new('RGB', (c_width, c_height), (0, 0, 0))
         char_draw = Draw(char_image)
         char_draw.text((0, 0), c, font=font, fill=color())
         char_image = char_image.crop(char_image.getbbox())
         for drawing in drawings:
             char_image = drawing(char_image)
         char_images.append(char_image)
     width, height = image.size
     offset = int((width - sum(int(i.size[0] * squeeze_factor)
                               for i in char_images[:-1])
                   - char_images[-1].size[0]) / 2)
     for char_image in char_images:
         c_width, c_height = char_image.size
         mask = char_image.convert('L').point(lambda i: i * 1.97)
         image.paste(char_image,
                     (offset, int((height - c_height) / 2)),
                     mask)
         offset += int(c_width * squeeze_factor)
     return image

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
 def inimagehandler(self, code, message, params):
     im = new('RGBA', (int(params['width']), int(params['height'])))
     im.putalpha(new('1', (int(params['width']), int(params['height']))))
     draw = Draw(im)
     for count, line in enumerate(message.strip().split('\n')):
         draw.text((12,15*(count+1)), line, fill='#000000')
     fh = StringIO()
     im.save(fh, PIL_TYPE_MAPPING[params['format']])
     fh.seek(0)
     return Response(params['format'], fh.read())

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
 def inimagehandler(self, code, message, params):
     im = new("RGBA", (int(params["width"]), int(params["height"])))
     im.putalpha(new("1", (int(params["width"]), int(params["height"]))))
     draw = Draw(im)
     for count, line in enumerate(message.strip().split("\n")):
         draw.text((12, 15 * (count + 1)), line, fill="#000000")
     fh = StringIO()
     im.save(fh, PIL_TYPE_MAPPING[params["format"]])
     fh.seek(0)
     return Response(params["format"], fh.read())

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
def generate_letter(char, font_size, font_name):
    img_dim = (font_size + font_size / 2,) * 2
    img = new_image("RGB", img_dim, (0, 0, 0))
    img_draw = Draw(img)
    #font = PIL.ImageFont.ImageFont()
    #font.font = PIL.ImageFont.truetype(font_name, font_size)
    #font.color = tuple( [randrange(126, 256) for i in range(3)] )
    font = PIL.ImageFont.truetype(font_name, font_size)
    color = tuple( [randrange(126, 256) for i in range(3)] )
    img_draw.text((0, 0), char, color, font)
    #img = img_draw.flush()
    img = img.rotate(randrange(-30, 30), BICUBIC)
    mask = new_image("L", img.size, 0)
    mask.paste(img, (0, 0))
    return img, mask

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
def generate_capture(request):
    """
    You can visit the view with GET params like k, b, f to custom the capture.
    b indicates background color, and f foreground color.
    The value of color should be an integer, which will be convert to a hex color value. That is to say the value
     of a color should not be less than 0 or larger than 16777215.
    k indicates the key of the capture. It should exist in session before this view is visited, otherwise A 404 error
    will be throw out.
    And once the view is visited, the answer of the capture will be set a key in session which k indicates.
    """
    keyName, bcolor, fcolor = DEFAULT_CAPTURE_ID, DEFAULT_BACKGROUND, DEFAULT_FOREGROUND
    if 'k' in request.GET:
        if request.GET['k'] in request.session:
            keyName = request.GET['k']
        else:
            raise Http404()
    try:
        if 'b' in request.GET:
            bcolor = '#{:0>6.6s}'.format('%x' % max(min(int(request.GET['b']), 16777215), 0))
        if 'f' in request.GET:
            fcolor = '#{:0>6.6s}'.format('%x' % max(min(int(request.GET['f']), 16777215), 0))
    except:
        raise Http404()
    ver_fun = snippets[randint(0, len(snippets) - 1)]
    x, y = ver_fun[2](), ver_fun[3]()
    request.session[keyName] = '%r' % ver_fun[1](x, y)
    img = Image.new("RGB", (DEFAULT_WIDTH, DEFAULT_HEIGHT), bcolor)
    draw = Draw(img)
    font = ImageFont.truetype('font/SourceCodePro-Regular.ttf', DEFAULT_FONT_SIZE)
    for i in xrange(0, 3):
        draw.line([(0, randint(0, DEFAULT_HEIGHT)), (DEFAULT_WIDTH, randint(1, DEFAULT_HEIGHT))],
                  fill='#{:0>6.6s}'.format('%x' % randint(0, 16777215)))
    if x < 0:
        x = '(%s)' % x
    if y < 0:
        y = '(%s)' % y
    text = ver_fun[0] % (x, y)
    x, y = font.getsize(text)
    draw.text((DEFAULT_WIDTH / 2 - x / 2, DEFAULT_HEIGHT / 2 - y / 2), text, font=font, fill=fcolor)
    response = HttpResponse(mimetype='image/png')
    img.save(response, 'PNG')
    return response

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
def mapdraw(args,colorbar):
   img = Image.new('RGB',(args['xlen'],args['ylen']),'white')
   draw = Draw(img)

   for key,value in args['datamap'].iteritems():
      draw.point(value,getrgb(str(key)))

   img2 = img.resize((args['y'],args['y']), Image.BILINEAR)

   imgclr = colorbar.resize((args['colorbar'],img2.size[1]), Image.BILINEAR)

   # ===== ENTIRE IMAGE CREATION W/ TEXT=====
   imgbox = Image.new('RGB',((300+args['y']+args['colorbar']),(img2.size[1]+200)),args['background'])
   imgbox.paste(img2,(100,100))
   imgbox.paste(imgclr,((200+img2.size[0]),100))

   drawbox = Draw(imgbox)
   title = args['title']
   titlesize = 50 # future user input
   font = truetype("/library/fonts/Arial.ttf",titlesize)
   smfontsize = 30 # future user input
   smfont = truetype("/library/fonts/Arial.ttf",smfontsize)
   titlewidth = font.getsize(title)[0]
   drawbox.text(((imgbox.size[0]/2 - titlewidth/2), titlesize/2),title,(0,0,0),font=font)

   drawbox.text(((imgbox.size[0] - 95),100),str(args['max']),(0,0,0),font=smfont)
   drawbox.text(((imgbox.size[0] - 95),(100 + img2.size[1] - smfontsize)),str(args['min']),(0,0,0),font=smfont)

   imgbox.show()
   if 'title' in args:
      title = args['title']+'_'+str(args['min'])+'_'+str(args['max'])+'.png'
   else:
      title = 'output_'+str(args['min'])+'_'+str(args['max'])+'.png'
   imgbox.save(args['save']+'/'+title)

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
def draw_text(image, text, font_size):
    font = truetype(join(current_dir, 'static/font.ttf'), font_size)
    color = '#5C87B2'

    draw = Draw(image)
    char_images = []
    for ch in text:
        c_width, c_height = draw.textsize(ch, font=font)
        char_image = Image.new('RGB', (c_width, c_height), (0, 0, 0))
        char_draw = Draw(char_image)
        char_draw.text((0, 0), ch, font=font, fill=color)
        char_image = char_image.crop(char_image.getbbox())
        char_images.append(char_image)

    width, height = image.size
    total = len(char_images)
    for i, char_image in enumerate(char_images):
        c_width, c_height = char_image.size
        mask = char_image.convert('L').point(lambda i: i * 1.97)
        upper = int((height - c_height) / 2)
        left = int((width * (i + 1) / (total + 1)) - c_width / 2)
        image.paste(char_image, (left, upper), mask)
    return image

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
    filename = 'button-small-%s.png' % label.lower().replace(' ', '-')

# Hintergrund zusammenbauen
gradients = Image.open('generate-button-small.png')
y = 0
height = 23
background = gradients.crop((0, y, 200, height))
right = gradients.crop((203, 0, 208, height))

# Font laden und rausbekommen, wie gross der Button werden muss
ttf = '/Library/Fonts/Arial Narrow Bold.ttf'
font = truetype(ttf, 12, encoding='unic')
text_width, _ = font.getsize(label)
width = text_width + 2 * args.padding

# jetzt den Hintergrund in den Button reinkopieren
button = Image.new('RGBA', (width, height * 2))
button.paste(background, (0, 0))
button.paste(flip(background), (0, height))
button.paste(right, (width-5, 0))
button.paste(flip(right), (width-5, height))

# dann die Beschriftung reinmalen
draw = Draw(button)
draw.text((args.padding, 0+3), label, font=font, fill=args.text_color)
draw.text((args.padding, 23+4), label, font=font, fill=args.text_color)

# und schliesslich nur noch den Button speichern
#button.show()
button.save(filename, 'PNG')

# 需要导入模块: from PIL.ImageDraw import Draw [as 别名]
# 或者: from PIL.ImageDraw.Draw import text [as 别名]
    icon_height = 0

# Font laden und rausbekommen, wie gross der Button werden muss
ttf = '/Library/Fonts/Arial Narrow Bold.ttf'
font = truetype(ttf, 12, encoding='unic')
text_width, _ = font.getsize(label)
width = text_width + 2 * args.padding + icon_width

# jetzt den Hintergrund in den Button reinkopieren
button = Image.new('RGBA', (width, height * 2))
button.paste(background, (0, 0))
button.paste(flip(background), (0, height))
button.paste(right, (width-5, 0))
button.paste(flip(right), (width-5, height))

# das Icon muss auch rein, wenn wir eines haben
if icon:
    alpha_channel = icon.split()[3]
    mask = Image.eval(alpha_channel, lambda a: 255 if a >=128 else 0)
    for offs in [0, height]:
        button.paste(icon, (7, offs + int(height/2.0-icon_height/2.0)), mask)

# dann die Beschriftung reinmalen
draw = Draw(button)
draw.text((icon_width + args.padding, upper_text), label, font=font, fill=args.text_color)
draw.text((icon_width + args.padding, lower_text), label, font=font, fill=args.text_color)

# und schliesslich nur noch den Button speichern
#button.show()
button.save(filename, 'PNG')