def draw_text(image, text, horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification, size,
color='#FFFFFF', orientation=None, font=None):
"""Draws text on an image."""
image = convert_safe_mode(image)
if orientation:
orientation = getattr(Image, orientation)
draw = ImageDraw.Draw(image)
if font.strip():
font = ImageFont.truetype(font, size)
else:
font = ImageFont.load_default()
text = text.encode('ascii', 'replace')
if orientation:
font = ImageFont.TransposedFont(font, orientation)
location = calculate_location(
horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification,
image.size, draw.textsize(text, font=font))
# draw
draw.text(location, text, font=font, fill=color)
# composite the watermark with the layer
return image
def draw_text(image,
text,
horizontal_offset,
vertical_offset,
horizontal_justification,
vertical_justification,
size,
color='#FFFFFF',
orientation=None,
font=None):
"""Draws text on an image."""
image = convert_safe_mode(image)
if orientation:
orientation = getattr(Image, orientation)
draw = ImageDraw.Draw(image)
if font.strip():
font = ImageFont.truetype(font, size)
else:
font = ImageFont.load_default()
text = text.encode('ascii', 'replace')
if orientation:
font = ImageFont.TransposedFont(font, orientation)
location = calculate_location(horizontal_offset, vertical_offset,
horizontal_justification,
vertical_justification, image.size,
draw.textsize(text, font=font))
# draw
draw.text(location, text, font=font, fill=color)
# composite the watermark with the layer
return image
def draw_text(image, text, horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification, size, opacity, hallo,
cache = {}, color='#FFFFFF', orientation=None, font=None):
"""Draws text on an image."""
image = convert_safe_mode(image)
img_size = image.size
mask_layer = Image.new('L',img_size, '#FFFFFF')
color_layer = Image.new('RGB',img_size, color)
draw = ImageDraw.Draw(mask_layer)
if orientation:
orientation = getattr(Image, orientation)
if font.strip():
font = ImageFont.truetype(font, size)
else:
font = ImageFont.load_default()
text = text.encode('ascii', 'replace')
if orientation:
font = ImageFont.TransposedFont(font, orientation)
location = calculate_location(
horizontal_offset, vertical_offset,
horizontal_justification, vertical_justification,
image.size, draw.textsize(text, font=font))
if hallo:
x,y = img_size
blurred_id = BLURED_ID % (x,y)
if blurred_id in cache:
hallo_mask_layer = cache[blurred_id]
else:
hallo_mask_layer = Image.new('L',img_size, '#FFFFFF')
draw_hallo = ImageDraw.Draw(hallo_mask_layer)
draw_hallo.text(location, text, font=font, fill=255-opacity)
n = 0
while n < size/10:
hallo_mask_layer = hallo_mask_layer.filter(ImageFilter.BLUR)
draw_hallo.text(location, text, font=font, fill=255-opacity)
n += 1
cache[blurred_id] = hallo_mask_layer
hallo_color_layer = Image.new('RGB',img_size, color)
hallo_color_layer = ImageChops.invert(hallo_color_layer)
image = Image.composite(image,hallo_color_layer,hallo_mask_layer)
draw.text(location, text, font=font, fill=255-opacity)
# composite the watermark with the layer
return Image.composite(image,color_layer,mask_layer)
