def load(image, filename):
"""load an XPM file"""
colors = cpp = count = None
state = _WANT_XPM
palette = {}
index = 0
with open(filename, "rt", encoding="ascii") as file:
for lino, line in enumerate(file, start=1):
line = line.strip()
if not line or (line.startswith(("/*", "//")) and state != _WANT_XPM):
continue
# if branches are ordered by frequency of occurrence
if state == _WANT_COLOR:
count, state = _parse_color(lino, line, palette, cpp, count)
if state == _WANT_PIXELS:
count = image.height
elif state == _WANT_PIXELS:
count, state, index = _parse_pixels(lino, line, image.pixels, palette, cpp, count, index)
if state == _DONE:
break
elif state == _WANT_XPM:
state = _parse_xpm(lino, line)
elif state == _WANT_NAME:
state = _parse_name(lino, line)
elif state == _WANT_VALUES:
colors, cpp, count, state = _parse_values(lino, line, image)
image.pixels = Image.create_array(image.width, image.height)
def load(image, filename):
"""load an XPM file"""
colors = cpp = count = None
state = _WANT_XPM
palette = {}
index = 0
with open(filename, "rt", encoding="ascii") as file:
for lino, line in enumerate(file, start=1):
line = line.strip()
if not line or (line.startswith(
("/*", "//")) and state != _WANT_XPM):
continue
# if branches are ordered by frequency of occurrence
if state == _WANT_COLOR:
count, state = _parse_color(lino, line, palette, cpp, count)
if state == _WANT_PIXELS:
count = image.height
elif state == _WANT_PIXELS:
count, state, index = _parse_pixels(lino, line, image.pixels,
palette, cpp, count, index)
if state == _DONE:
break
elif state == _WANT_XPM:
state = _parse_xpm(lino, line)
elif state == _WANT_NAME:
state = _parse_name(lino, line)
elif state == _WANT_VALUES:
colors, cpp, count, state = _parse_values(lino, line, image)
image.pixels = Image.create_array(image.width, image.height)
def load(image, filename):
"""load a PNG file"""
reader = png.Reader(filename=filename)
image.width, image.height, pixels, _ = reader.asRGBA8()
image.pixels = Image.create_array(image.width, image.height)
index = 0
for row in pixels:
for r, g, b, α in zip(row[::4], row[1::4], row[2::4], row[3::4]):
image.pixels[index] = Image.color_for_argb(α, r, g, b)
index += 1
def load(image, filename):
"""load a PNG file"""
reader = png.Reader(filename=filename)
image.width, image.height, pixels, _ = reader.asRGBA8()
image.pixels = Image.create_array(image.width, image.height)
index = 0
for row in pixels:
for r, g, b, α in zip(row[::4], row[1::4], row[2::4], row[3::4]):
image.pixels[index] = Image.color_for_argb(α, r, g, b)
index += 1
def load(image, filename):
"""load an XBM file"""
with open(filename, "rb") as file:
xbm = mmap.mmap(file.fileno(), 0, access=mmap.ACCESS_READ)
i = xbm.find(_DEFINE)
j = xbm.find(_BITS)
if i == -1 or j == -1:
raise Image.Error("failed to parse '{}'".format(filename))
_parse_defines(image, xbm[i:j])
image.pixels = Image.create_array(image.width, image.height,
Image.ColorForName["white"])
_parse_bits(image, xbm[j + len(_BITS):])
def load(image, filename):
"""load an XBM file"""
with open(filename, "rb") as file:
xbm = mmap.mmap(file.fileno(), 0, access=mmap.ACCESS_READ)
i = xbm.find(_DEFINE)
j = xbm.find(_BITS)
if i == -1 or j == -1:
raise Image.Error("failed to parse '{}'".format(filename))
_parse_defines(image, xbm[i:j])
image.pixels = Image.create_array(image.width, image.height,
Image.ColorForName["white"])
_parse_bits(image, xbm[j + len(_BITS):])
