def background(image,
fill,
mark,
color,
horizontal_offset=None,
vertical_offset=None,
horizontal_justification=None,
vertical_justification=None,
orientation=None,
method=None,
opacity=100):
"""color is RGB"""
if not has_transparency(image):
return image
if image.mode == 'P':
image = image.convert('RGBA')
if fill == FILL_CHOICES[0]:
opacity = (255 * opacity) / 100
r, g, b = color
return fill_background_color(image, (r, g, b, opacity))
elif fill == FILL_CHOICES[1]:
layer = generate_layer(image.size, mark, method, horizontal_offset,
vertical_offset, horizontal_justification,
vertical_justification, orientation, opacity)
paste(layer, image, mask=image)
return layer
def AddMask(im, mask, color=(255, 255, 255, 255)):
"""
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"""
im = im.convert("RGBA")
background = Image.new('RGBA', im.size, color)
# convert mask mode and resize it
mask = mask.convert('L')
mask = mask.resize(im.size, Image.ANTIALIAS)
paste(im, background, (0, 0), ImageChops.invert(mask))
return im
def round_image(image, cache={}, radius = 5, pos=ROUNDED_POS, back_color='#FFFFFF'):
# 计算圆角半径
radius = (min(image.size) * radius)/100
if image.mode != 'RGBA':
image = image.convert('RGBA')
pos = 4 * (ROUNDED, )
mask = create_rounded_rectangle(image.size, cache, radius, pos)
paste(image, Image.new('RGB', image.size, back_color), (0, 0),
ImageChops.invert(mask))
image.putalpha(mask)
return image
def tile(image, direction):
"""镜像效果"""
if image.mode == 'P':
image = convert_safe_mode(image)
result = Image.new(image.mode, get_dimensions(image, direction))
paste(result, image, (0, 0))
if direction == u'两者皆选':
x_mirror(image, result)
y_mirror(image, result)
xy_mirror(image, result)
if direction == u'左右镜像':
x_mirror(image, result)
if direction == u'上下镜像':
y_mirror(image, result)
return result
def create_rounded_rectangle(size=(600, 400), cache={}, radius=100, pos=ROUNDED_POS):
#rounded_rectangle
im_x, im_y = size
rounded_rectangle_id = ROUNDED_RECTANGLE_ID % (radius, 255, size, pos)
if rounded_rectangle_id in cache:
return cache[rounded_rectangle_id]
else:
#cross
cross_id = ROUNDED_RECTANGLE_ID % (radius, 255, size, ROUNDED_POS)
if cross_id in cache:
cross = cache[cross_id]
else:
cross = cache[cross_id] = Image.new('L', size, 0)
draw = ImageDraw.Draw(cross)
draw.rectangle((radius, 0, im_x - radius, im_y), fill=255)
draw.rectangle((0, radius, im_x, im_y - radius), fill=255)
#corner
corner_id = CORNER_ID % (radius, 255)
if corner_id in cache:
corner = cache[corner_id]
else:
corner = cache[corner_id] = create_corner(radius, 4) #255)
#rounded rectangle
rectangle = Image.new('L', (radius, radius), 255)
rounded_rectangle = cross.copy()
for index, angle in enumerate(pos):
if angle == ROUNDED:
element = corner
else:
element = rectangle
if index % 2:
x = im_x - radius
element = element.transpose(Image.FLIP_LEFT_RIGHT)
else:
x = 0
if index < 2:
y = 0
else:
y = im_y - radius
element = element.transpose(Image.FLIP_TOP_BOTTOM)
paste(rounded_rectangle, element, (x, y))
cache[rounded_rectangle_id] = rounded_rectangle
return rounded_rectangle
img1 = Image.new('RGBA', img2.size, color='white')
mask = Image.open(r'D:\windows\Desktop\Folder keep\FSViewer50\Mask\mask76.jpg')
#img1.show()
def blend(image1, image2, alpha):
image1, image2 = [image.convert('RGBA') for image in [image1, image2]]
return Image.blend(image1, image2, alpha)
def composite(image1, image2, mask):
image1, image2, mask = [
image.convert('RGBA') for image in [image1, image2, mask]
]
im_mask = mask.resize(image1.size, Image.ANTIALIAS)
#im_mask = Replace()
return Image.composite(image1, image2, im_mask)
#im = blend(img1, img2, 0.5)
#im = composite(img1, img2, mask)
img1, img2 = [image.convert('RGBA') for image in [img1, img2]]
mask = mask.convert('L')
mask = mask.resize(img1.size, Image.ANTIALIAS)
paste(img2, Image.new('RGB', img2.size, 'blue'), (0, 0),
ImageChops.invert(mask))
#img2.putalpha(mask)
img2.show()
#im.show()
def xy_mirror(image, result):
paste(result, image.transpose(Image.ROTATE_180), image.size)
def y_mirror(image, result):
width, height = image.size
paste(result, image.transpose(Image.FLIP_TOP_BOTTOM), (0, height))
def x_mirror(image, result):
width, height = image.size
paste(result, image.transpose(Image.FLIP_LEFT_RIGHT), (width, 0))