本文整理匯總了Python中reqs.pil.Image._getencoder方法的典型用法代碼示例。如果您正苦於以下問題：Python Image._getencoder方法的具體用法？Python Image._getencoder怎麽用？Python Image._getencoder使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類reqs.pil.Image的用法示例。
在下文中一共展示了Image._getencoder方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: _save
# 需要導入模塊: from reqs.pil import Image [as 別名]
# 或者: from reqs.pil.Image import _getencoder [as 別名]
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