def shitch_to_transparent(self, img, tolerance=0, max_size=None):
img = Image.open(img)
if max_size:
img = convert_obj_image(img,
width=max_size,
height=max_size,
enlarge=False)
img = img.convert("RGBA")
if not img.size[0] or not img.size[1]:
return img
datas = ImageMatrix(img.getdata(), *img.size)
newData = self.flood_fill(datas,
0,
0, (255, 255, 255, 0),
tolerance=tolerance)
'''
corner_point = datas.get(0, 0)
newData = []
for item in datas:
if item[0] == 255 and item[1] == 255 and item[2] == 255:
newData.append((255, 255, 255, 0))
else:
newData.append(item)
'''
output = StringIO()
img.putdata(newData)
img.save(output, "PNG")
output.seek(0)
return output.read()
def switch_to_transparent(self,
src_file,
dest_file,
tolerance=0,
max_size=None):
content = open(src_file, 'rb').read()
fp2 = cStringIO.StringIO(content)
img = Image.open(fp2)
if not img.size[0] or not img.size[1]:
raise ValueError('wrong image file')
if max_size:
img = convert_obj_image(img,
width=max_size,
height=max_size,
enlarge=False)
img = img.convert("RGBA")
output = StringIO()
img.save(output, "PNG")
output.seek(0)
open(dest_file, 'wb').write(output.read())
src_file = dest_file
cmd = "%(app)s %(src)s -bordercolor white -border 1x1 -matte -fill none -fuzz %(fuzz)s%% -draw 'matte 0,0 floodfill' -shave 1x1 %(dst)s"
cmd %= {
'app': settings.IMAGEMAGIC_PATH,
'src': src_file,
'dst': dest_file,
'fuzz': tolerance
}
os.system(cmd)
def switch_to_transparent(self, src_file, dest_file, tolerance=0, max_size=None):
content = open(src_file, 'rb').read()
fp2 = cStringIO.StringIO(content)
img = Image.open(fp2)
if not img.size[0] or not img.size[1]:
raise ValueError('wrong image file')
if max_size:
img = convert_obj_image(img, width=max_size, height=max_size, enlarge=False)
img = img.convert("RGBA")
output = StringIO()
img.save(output, "PNG")
output.seek(0)
open(dest_file, 'wb').write(output.read())
src_file = dest_file
cmd = "%(app)s %(src)s -bordercolor white -border 1x1 -matte -fill none -fuzz %(fuzz)s%% -draw 'matte 0,0 floodfill' -shave 1x1 %(dst)s"
cmd %= {'app': settings.IMAGEMAGIC_PATH, 'src': src_file, 'dst': dest_file, 'fuzz': tolerance}
os.system(cmd)
def shitch_to_transparent(self, img, tolerance=0, max_size=None):
img = Image.open(img)
if max_size:
img = convert_obj_image(img, width=max_size, height=max_size, enlarge=False)
img = img.convert("RGBA")
if not img.size[0] or not img.size[1]:
return img
datas = ImageMatrix(img.getdata(), *img.size)
newData = self.flood_fill(datas, 0, 0, (255, 255, 255, 0), tolerance=tolerance)
'''
corner_point = datas.get(0, 0)
newData = []
for item in datas:
if item[0] == 255 and item[1] == 255 and item[2] == 255:
newData.append((255, 255, 255, 0))
else:
newData.append(item)
'''
output = StringIO()
img.putdata(newData)
img.save(output, "PNG")
output.seek(0)
return output.read()
