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some flake8

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This commit is contained in:
hugovk 2014-07-01 10:44:36 +03:00
parent 1b2dd37905
commit 1afa2f2aa9
1 changed files with 89 additions and 74 deletions
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33
PIL/PalmImagePlugin.py
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@ -77,6 +77,7 @@ _Palm8BitColormapValues = (
( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0),
( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0))
# so build a prototype image to be used for palette resampling
def build_prototype_image():
image = Image.new("L", (1, len(_Palm8BitColormapValues),))
@ -91,7 +92,8 @@ def build_prototype_image():
Palm8BitColormapImage = build_prototype_image()
# OK, we now have in Palm8BitColormapImage, a "P"-mode image with the right palette
# OK, we now have in Palm8BitColormapImage,
# a "P"-mode image with the right palette
#
# --------------------------------------------------------------------
@ -110,6 +112,7 @@ _COMPRESSION_TYPES = {
o8 = _binary.o8
o16b = _binary.o16be
#
# --------------------------------------------------------------------
@ -127,12 +130,16 @@ def _save(im, fp, filename, check=0):
bpp = 8
version = 1
elif im.mode == "L" and "bpp" in im.encoderinfo and im.encoderinfo["bpp"] in (1, 2, 4):
elif (im.mode == "L" and
"bpp" in im.encoderinfo and
im.encoderinfo["bpp"] in (1, 2, 4)):
# this is 8-bit grayscale, so we shift it to get the high-order bits, and invert it because
# this is 8-bit grayscale, so we shift it to get the high-order bits,
# and invert it because
# Palm does greyscale from white (0) to black (1)
bpp = im.encoderinfo["bpp"]
im = im.point(lambda x, shift=8-bpp, maxval=(1 << bpp)-1: maxval - (x >> shift))
im = im.point(
lambda x, shift=8-bpp, maxval=(1 << bpp)-1: maxval - (x >> shift))
# we ignore the palette here
im.mode = "P"
rawmode = "P;" + str(bpp)
@ -140,8 +147,9 @@ def _save(im, fp, filename, check=0):
elif im.mode == "L" and "bpp" in im.info and im.info["bpp"] in (1, 2, 4):
# here we assume that even though the inherent mode is 8-bit grayscale, only
# the lower bpp bits are significant. We invert them to match the Palm.
# here we assume that even though the inherent mode is 8-bit grayscale,
# only the lower bpp bits are significant.
# We invert them to match the Palm.
bpp = im.info["bpp"]
im = im.point(lambda x, maxval=(1 << bpp)-1: maxval - (x & maxval))
# we ignore the palette here
@ -205,12 +213,19 @@ def _save(im, fp, filename, check=0):
for i in range(256):
fp.write(o8(i))
if colormapmode == 'RGB':
fp.write(o8(colormap[3 * i]) + o8(colormap[3 * i + 1]) + o8(colormap[3 * i + 2]))
fp.write(
o8(colormap[3 * i]) +
o8(colormap[3 * i + 1]) +
o8(colormap[3 * i + 2]))
elif colormapmode == 'RGBA':
fp.write(o8(colormap[4 * i]) + o8(colormap[4 * i + 1]) + o8(colormap[4 * i + 2]))
fp.write(
o8(colormap[4 * i]) +
o8(colormap[4 * i + 1]) +
o8(colormap[4 * i + 2]))
# now convert data to raw form
ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, rowbytes, 1))])
ImageFile._save(
im, fp, [("raw", (0, 0)+im.size, 0, (rawmode, rowbytes, 1))])
fp.flush()