def _save(im, fp, tile):
"Helper to save image based on tile list"
im.load()
if not hasattr(im, "encoderconfig"):
im.encoderconfig = ()
tile.sort(_tilesort)
# FIXME: make MAXBLOCK a configuration parameter
bufsize = max(MAXBLOCK, im.size[0] * 4) # see RawEncode.c
try:
fh = fp.fileno()
fp.flush()
except AttributeError:
# compress to Python file-compatible object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
while 1:
l, s, d = e.encode(bufsize)
fp.write(d)
if s:
break
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
else:
# slight speedup: compress to real file object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
s = e.encode_to_file(fh, bufsize)
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
try:
fp.flush()
except:
pass
def _save(im, fp, tile):
"Helper to save image based on tile list"
im.load()
if not hasattr(im, "encoderconfig"):
im.encoderconfig = ()
tile.sort(_tilesort)
# FIXME: make MAXBLOCK a configuration parameter
bufsize = max(MAXBLOCK, im.size[0] * 4) # see RawEncode.c
try:
fh = fp.fileno()
fp.flush()
except AttributeError:
# compress to Python file-compatible object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
while 1:
l, s, d = e.encode(bufsize)
fp.write(d)
if s:
break
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
else:
# slight speedup: compress to real file object
for e, b, o, a in tile:
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
if o > 0:
fp.seek(o, 0)
e.setimage(im.im, b)
s = e.encode_to_file(fh, bufsize)
if s < 0:
raise IOError("encoder error %d when writing image file" % s)
try:
fp.flush()
except:
pass
