diff --git a/PIL/PalmImagePlugin.py b/PIL/PalmImagePlugin.py index 203a6d9f6..5f4c08490 100644 --- a/PIL/PalmImagePlugin.py +++ b/PIL/PalmImagePlugin.py @@ -12,74 +12,75 @@ __version__ = "1.0" from PIL import Image, ImageFile, _binary _Palm8BitColormapValues = ( - ( 255, 255, 255 ), ( 255, 204, 255 ), ( 255, 153, 255 ), ( 255, 102, 255 ), - ( 255, 51, 255 ), ( 255, 0, 255 ), ( 255, 255, 204 ), ( 255, 204, 204 ), - ( 255, 153, 204 ), ( 255, 102, 204 ), ( 255, 51, 204 ), ( 255, 0, 204 ), - ( 255, 255, 153 ), ( 255, 204, 153 ), ( 255, 153, 153 ), ( 255, 102, 153 ), - ( 255, 51, 153 ), ( 255, 0, 153 ), ( 204, 255, 255 ), ( 204, 204, 255 ), - ( 204, 153, 255 ), ( 204, 102, 255 ), ( 204, 51, 255 ), ( 204, 0, 255 ), - ( 204, 255, 204 ), ( 204, 204, 204 ), ( 204, 153, 204 ), ( 204, 102, 204 ), - ( 204, 51, 204 ), ( 204, 0, 204 ), ( 204, 255, 153 ), ( 204, 204, 153 ), - ( 204, 153, 153 ), ( 204, 102, 153 ), ( 204, 51, 153 ), ( 204, 0, 153 ), - ( 153, 255, 255 ), ( 153, 204, 255 ), ( 153, 153, 255 ), ( 153, 102, 255 ), - ( 153, 51, 255 ), ( 153, 0, 255 ), ( 153, 255, 204 ), ( 153, 204, 204 ), - ( 153, 153, 204 ), ( 153, 102, 204 ), ( 153, 51, 204 ), ( 153, 0, 204 ), - ( 153, 255, 153 ), ( 153, 204, 153 ), ( 153, 153, 153 ), ( 153, 102, 153 ), - ( 153, 51, 153 ), ( 153, 0, 153 ), ( 102, 255, 255 ), ( 102, 204, 255 ), - ( 102, 153, 255 ), ( 102, 102, 255 ), ( 102, 51, 255 ), ( 102, 0, 255 ), - ( 102, 255, 204 ), ( 102, 204, 204 ), ( 102, 153, 204 ), ( 102, 102, 204 ), - ( 102, 51, 204 ), ( 102, 0, 204 ), ( 102, 255, 153 ), ( 102, 204, 153 ), - ( 102, 153, 153 ), ( 102, 102, 153 ), ( 102, 51, 153 ), ( 102, 0, 153 ), - ( 51, 255, 255 ), ( 51, 204, 255 ), ( 51, 153, 255 ), ( 51, 102, 255 ), - ( 51, 51, 255 ), ( 51, 0, 255 ), ( 51, 255, 204 ), ( 51, 204, 204 ), - ( 51, 153, 204 ), ( 51, 102, 204 ), ( 51, 51, 204 ), ( 51, 0, 204 ), - ( 51, 255, 153 ), ( 51, 204, 153 ), ( 51, 153, 153 ), ( 51, 102, 153 ), - ( 51, 51, 153 ), ( 51, 0, 153 ), ( 0, 255, 255 ), ( 0, 204, 255 ), - ( 0, 153, 255 ), ( 0, 102, 255 ), ( 0, 51, 255 ), ( 0, 0, 255 ), - ( 0, 255, 204 ), ( 0, 204, 204 ), ( 0, 153, 204 ), ( 0, 102, 204 ), - ( 0, 51, 204 ), ( 0, 0, 204 ), ( 0, 255, 153 ), ( 0, 204, 153 ), - ( 0, 153, 153 ), ( 0, 102, 153 ), ( 0, 51, 153 ), ( 0, 0, 153 ), - ( 255, 255, 102 ), ( 255, 204, 102 ), ( 255, 153, 102 ), ( 255, 102, 102 ), - ( 255, 51, 102 ), ( 255, 0, 102 ), ( 255, 255, 51 ), ( 255, 204, 51 ), - ( 255, 153, 51 ), ( 255, 102, 51 ), ( 255, 51, 51 ), ( 255, 0, 51 ), - ( 255, 255, 0 ), ( 255, 204, 0 ), ( 255, 153, 0 ), ( 255, 102, 0 ), - ( 255, 51, 0 ), ( 255, 0, 0 ), ( 204, 255, 102 ), ( 204, 204, 102 ), - ( 204, 153, 102 ), ( 204, 102, 102 ), ( 204, 51, 102 ), ( 204, 0, 102 ), - ( 204, 255, 51 ), ( 204, 204, 51 ), ( 204, 153, 51 ), ( 204, 102, 51 ), - ( 204, 51, 51 ), ( 204, 0, 51 ), ( 204, 255, 0 ), ( 204, 204, 0 ), - ( 204, 153, 0 ), ( 204, 102, 0 ), ( 204, 51, 0 ), ( 204, 0, 0 ), - ( 153, 255, 102 ), ( 153, 204, 102 ), ( 153, 153, 102 ), ( 153, 102, 102 ), - ( 153, 51, 102 ), ( 153, 0, 102 ), ( 153, 255, 51 ), ( 153, 204, 51 ), - ( 153, 153, 51 ), ( 153, 102, 51 ), ( 153, 51, 51 ), ( 153, 0, 51 ), - ( 153, 255, 0 ), ( 153, 204, 0 ), ( 153, 153, 0 ), ( 153, 102, 0 ), - ( 153, 51, 0 ), ( 153, 0, 0 ), ( 102, 255, 102 ), ( 102, 204, 102 ), - ( 102, 153, 102 ), ( 102, 102, 102 ), ( 102, 51, 102 ), ( 102, 0, 102 ), - ( 102, 255, 51 ), ( 102, 204, 51 ), ( 102, 153, 51 ), ( 102, 102, 51 ), - ( 102, 51, 51 ), ( 102, 0, 51 ), ( 102, 255, 0 ), ( 102, 204, 0 ), - ( 102, 153, 0 ), ( 102, 102, 0 ), ( 102, 51, 0 ), ( 102, 0, 0 ), - ( 51, 255, 102 ), ( 51, 204, 102 ), ( 51, 153, 102 ), ( 51, 102, 102 ), - ( 51, 51, 102 ), ( 51, 0, 102 ), ( 51, 255, 51 ), ( 51, 204, 51 ), - ( 51, 153, 51 ), ( 51, 102, 51 ), ( 51, 51, 51 ), ( 51, 0, 51 ), - ( 51, 255, 0 ), ( 51, 204, 0 ), ( 51, 153, 0 ), ( 51, 102, 0 ), - ( 51, 51, 0 ), ( 51, 0, 0 ), ( 0, 255, 102 ), ( 0, 204, 102 ), - ( 0, 153, 102 ), ( 0, 102, 102 ), ( 0, 51, 102 ), ( 0, 0, 102 ), - ( 0, 255, 51 ), ( 0, 204, 51 ), ( 0, 153, 51 ), ( 0, 102, 51 ), - ( 0, 51, 51 ), ( 0, 0, 51 ), ( 0, 255, 0 ), ( 0, 204, 0 ), - ( 0, 153, 0 ), ( 0, 102, 0 ), ( 0, 51, 0 ), ( 17, 17, 17 ), - ( 34, 34, 34 ), ( 68, 68, 68 ), ( 85, 85, 85 ), ( 119, 119, 119 ), - ( 136, 136, 136 ), ( 170, 170, 170 ), ( 187, 187, 187 ), ( 221, 221, 221 ), - ( 238, 238, 238 ), ( 192, 192, 192 ), ( 128, 0, 0 ), ( 128, 0, 128 ), - ( 0, 128, 0 ), ( 0, 128, 128 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), - ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 ), ( 0, 0, 0 )) + (255, 255, 255), (255, 204, 255), (255, 153, 255), (255, 102, 255), + (255, 51, 255), (255, 0, 255), (255, 255, 204), (255, 204, 204), + (255, 153, 204), (255, 102, 204), (255, 51, 204), (255, 0, 204), + (255, 255, 153), (255, 204, 153), (255, 153, 153), (255, 102, 153), + (255, 51, 153), (255, 0, 153), (204, 255, 255), (204, 204, 255), + (204, 153, 255), (204, 102, 255), (204, 51, 255), (204, 0, 255), + (204, 255, 204), (204, 204, 204), (204, 153, 204), (204, 102, 204), + (204, 51, 204), (204, 0, 204), (204, 255, 153), (204, 204, 153), + (204, 153, 153), (204, 102, 153), (204, 51, 153), (204, 0, 153), + (153, 255, 255), (153, 204, 255), (153, 153, 255), (153, 102, 255), + (153, 51, 255), (153, 0, 255), (153, 255, 204), (153, 204, 204), + (153, 153, 204), (153, 102, 204), (153, 51, 204), (153, 0, 204), + (153, 255, 153), (153, 204, 153), (153, 153, 153), (153, 102, 153), + (153, 51, 153), (153, 0, 153), (102, 255, 255), (102, 204, 255), + (102, 153, 255), (102, 102, 255), (102, 51, 255), (102, 0, 255), + (102, 255, 204), (102, 204, 204), (102, 153, 204), (102, 102, 204), + (102, 51, 204), (102, 0, 204), (102, 255, 153), (102, 204, 153), + (102, 153, 153), (102, 102, 153), (102, 51, 153), (102, 0, 153), + ( 51, 255, 255), ( 51, 204, 255), ( 51, 153, 255), ( 51, 102, 255), + ( 51, 51, 255), ( 51, 0, 255), ( 51, 255, 204), ( 51, 204, 204), + ( 51, 153, 204), ( 51, 102, 204), ( 51, 51, 204), ( 51, 0, 204), + ( 51, 255, 153), ( 51, 204, 153), ( 51, 153, 153), ( 51, 102, 153), + ( 51, 51, 153), ( 51, 0, 153), ( 0, 255, 255), ( 0, 204, 255), + ( 0, 153, 255), ( 0, 102, 255), ( 0, 51, 255), ( 0, 0, 255), + ( 0, 255, 204), ( 0, 204, 204), ( 0, 153, 204), ( 0, 102, 204), + ( 0, 51, 204), ( 0, 0, 204), ( 0, 255, 153), ( 0, 204, 153), + ( 0, 153, 153), ( 0, 102, 153), ( 0, 51, 153), ( 0, 0, 153), + (255, 255, 102), (255, 204, 102), (255, 153, 102), (255, 102, 102), + (255, 51, 102), (255, 0, 102), (255, 255, 51), (255, 204, 51), + (255, 153, 51), (255, 102, 51), (255, 51, 51), (255, 0, 51), + (255, 255, 0), (255, 204, 0), (255, 153, 0), (255, 102, 0), + (255, 51, 0), (255, 0, 0), (204, 255, 102), (204, 204, 102), + (204, 153, 102), (204, 102, 102), (204, 51, 102), (204, 0, 102), + (204, 255, 51), (204, 204, 51), (204, 153, 51), (204, 102, 51), + (204, 51, 51), (204, 0, 51), (204, 255, 0), (204, 204, 0), + (204, 153, 0), (204, 102, 0), (204, 51, 0), (204, 0, 0), + (153, 255, 102), (153, 204, 102), (153, 153, 102), (153, 102, 102), + (153, 51, 102), (153, 0, 102), (153, 255, 51), (153, 204, 51), + (153, 153, 51), (153, 102, 51), (153, 51, 51), (153, 0, 51), + (153, 255, 0), (153, 204, 0), (153, 153, 0), (153, 102, 0), + (153, 51, 0), (153, 0, 0), (102, 255, 102), (102, 204, 102), + (102, 153, 102), (102, 102, 102), (102, 51, 102), (102, 0, 102), + (102, 255, 51), (102, 204, 51), (102, 153, 51), (102, 102, 51), + (102, 51, 51), (102, 0, 51), (102, 255, 0), (102, 204, 0), + (102, 153, 0), (102, 102, 0), (102, 51, 0), (102, 0, 0), + ( 51, 255, 102), ( 51, 204, 102), ( 51, 153, 102), ( 51, 102, 102), + ( 51, 51, 102), ( 51, 0, 102), ( 51, 255, 51), ( 51, 204, 51), + ( 51, 153, 51), ( 51, 102, 51), ( 51, 51, 51), ( 51, 0, 51), + ( 51, 255, 0), ( 51, 204, 0), ( 51, 153, 0), ( 51, 102, 0), + ( 51, 51, 0), ( 51, 0, 0), ( 0, 255, 102), ( 0, 204, 102), + ( 0, 153, 102), ( 0, 102, 102), ( 0, 51, 102), ( 0, 0, 102), + ( 0, 255, 51), ( 0, 204, 51), ( 0, 153, 51), ( 0, 102, 51), + ( 0, 51, 51), ( 0, 0, 51), ( 0, 255, 0), ( 0, 204, 0), + ( 0, 153, 0), ( 0, 102, 0), ( 0, 51, 0), ( 17, 17, 17), + ( 34, 34, 34), ( 68, 68, 68), ( 85, 85, 85), (119, 119, 119), + (136, 136, 136), (170, 170, 170), (187, 187, 187), (221, 221, 221), + (238, 238, 238), (192, 192, 192), (128, 0, 0), (128, 0, 128), + ( 0, 128, 0), ( 0, 128, 128), ( 0, 0, 0), ( 0, 0, 0), + ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), + ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), + ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), + ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), ( 0, 0, 0), + ( 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),)) + image = Image.new("L", (1, len(_Palm8BitColormapValues),)) image.putdata(list(range(len(_Palm8BitColormapValues)))) palettedata = () for i in range(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()