python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-06-30 01:43:17 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #5956 from radarhere/spider

Browse Source
This commit is contained in:
Hugo van Kemenade 2022-01-15 18:14:59 +02:00 committed by GitHub
commit 47bac9b6bb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/PIL/SpiderImagePlugin.py
View File

@ -238,17 +238,18 @@ def makeSpiderHeader(im):
if 1024 % lenbyt != 0: if 1024 % lenbyt != 0:
labrec += 1 labrec += 1
labbyt = labrec * lenbyt labbyt = labrec * lenbyt
hdr = []
nvalues = int(labbyt / 4) nvalues = int(labbyt / 4)
if nvalues < 23:
return []
hdr = []
for i in range(nvalues): for i in range(nvalues):
hdr.append(0.0) hdr.append(0.0)
if len(hdr) < 23:
return []
# NB these are Fortran indices # NB these are Fortran indices
hdr[1] = 1.0 # nslice (=1 for an image) hdr[1] = 1.0 # nslice (=1 for an image)
hdr[2] = float(nrow) # number of rows per slice hdr[2] = float(nrow) # number of rows per slice
hdr[3] = float(nrow) # number of records in the image
hdr[5] = 1.0 # iform for 2D image hdr[5] = 1.0 # iform for 2D image
hdr[12] = float(nsam) # number of pixels per line hdr[12] = float(nsam) # number of pixels per line
hdr[13] = float(labrec) # number of records in file header hdr[13] = float(labrec) # number of records in file header
@ -259,10 +260,7 @@ def makeSpiderHeader(im):
hdr = hdr[1:] hdr = hdr[1:]
hdr.append(0.0) hdr.append(0.0)
# pack binary data into a string # pack binary data into a string
hdrstr = [] return [struct.pack("f", v) for v in hdr]
for v in hdr:
hdrstr.append(struct.pack("f", v))
return hdrstr
def _save(im, fp, filename): def _save(im, fp, filename):