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extents are not used by map_buffer

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This commit is contained in:
Andrew Murray 2020-01-25 22:37:26 +11:00
parent 4b626ea14a
commit 6a7ac38c6c
3 changed files with 4 additions and 5 deletions
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2
src/PIL/Image.py
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@ -2634,7 +2634,7 @@ def frombuffer(mode, size, data, decoder_name="raw", *args):
args = mode, 0, 1 args = mode, 0, 1
if args[0] in _MAPMODES: if args[0] in _MAPMODES:
im = new(mode, (1, 1)) im = new(mode, (1, 1))
im = im._new(core.map_buffer(data, size, decoder_name, None, 0, args)) im = im._new(core.map_buffer(data, size, decoder_name, 0, args))
im.readonly = 1 im.readonly = 1
return im return im

2
src/PIL/ImageFile.py
View File

@ -194,7 +194,7 @@ class ImageFile(Image.Image):
fp.fileno(), 0, access=mmap.ACCESS_READ fp.fileno(), 0, access=mmap.ACCESS_READ
) )
self.im = Image.core.map_buffer( self.im = Image.core.map_buffer(
self.map, self.size, decoder_name, extents, offset, args self.map, self.size, decoder_name, offset, args
) )
readonly = 1 readonly = 1
# After trashing self.im, # After trashing self.im,

5
src/map.c
View File

@ -313,14 +313,13 @@ PyImaging_MapBuffer(PyObject* self, PyObject* args)
Py_buffer view; Py_buffer view;
char* mode; char* mode;
char* codec; char* codec;
PyObject* bbox;
Py_ssize_t offset; Py_ssize_t offset;
int xsize, ysize; int xsize, ysize;
int stride; int stride;
int ystep; int ystep;
if (!PyArg_ParseTuple(args, "O(ii)sOn(sii)", &target, &xsize, &ysize, if (!PyArg_ParseTuple(args, "O(ii)sn(sii)", &target, &xsize, &ysize,
&codec, &bbox, &offset, &mode, &stride, &ystep)) &codec, &offset, &mode, &stride, &ystep))
return NULL; return NULL;
if (!PyImaging_CheckBuffer(target)) { if (!PyImaging_CheckBuffer(target)) {