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Remove dead code in SpiderImagePlugin.py

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This commit is contained in:
Jerome Leclanche 2017-01-06 06:12:38 +02:00
parent 0ee3421368
commit f30439b824
1 changed files with 1 additions and 64 deletions
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65
PIL/SpiderImagePlugin.py
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@ -14,12 +14,6 @@
# Copyright (c) 2004 by Fredrik Lundh. # Copyright (c) 2004 by Fredrik Lundh.
# #
##
# Image plugin for the Spider image format. This format is is used
# by the SPIDER software, in processing image data from electron
# microscopy and tomography.
##
# #
# SpiderImagePlugin.py # SpiderImagePlugin.py
# #
@ -33,8 +27,6 @@
# http://spider.wadsworth.org/spider_doc/spider/docs/image_doc.html # http://spider.wadsworth.org/spider_doc/spider/docs/image_doc.html
# #
from __future__ import print_function
from PIL import Image, ImageFile from PIL import Image, ImageFile
import os import os
import struct import struct
@ -76,9 +68,9 @@ def isSpiderHeader(t):
labrec = int(h[13]) # no. records in file header labrec = int(h[13]) # no. records in file header
labbyt = int(h[22]) # total no. of bytes in header labbyt = int(h[22]) # total no. of bytes in header
lenbyt = int(h[23]) # record length in bytes lenbyt = int(h[23]) # record length in bytes
# print("labrec = %d, labbyt = %d, lenbyt = %d" % (labrec,labbyt,lenbyt))
if labbyt != (labrec * lenbyt): if labbyt != (labrec * lenbyt):
return 0 return 0
# looks like a valid header # looks like a valid header
return labbyt return labbyt
@ -197,30 +189,6 @@ class SpiderImageFile(ImageFile.ImageFile):
return ImageTk.PhotoImage(self.convert2byte(), palette=256) return ImageTk.PhotoImage(self.convert2byte(), palette=256)
# --------------------------------------------------------------------
# Image series
# given a list of filenames, return a list of images
def loadImageSeries(filelist=None):
" create a list of Image.images for use in montage "
if filelist is None or len(filelist) < 1:
return
imglist = []
for img in filelist:
if not os.path.exists(img):
print("unable to find %s" % img)
continue
try:
im = Image.open(img).convert2byte()
except:
if not isSpiderImage(img):
print(img + " is not a Spider image file")
continue
im.info['filename'] = img
imglist.append(im)
return imglist
# -------------------------------------------------------------------- # --------------------------------------------------------------------
# For saving images in Spider format # For saving images in Spider format
@ -290,34 +258,3 @@ def _save_spider(im, fp, filename):
Image.register_open(SpiderImageFile.format, SpiderImageFile) Image.register_open(SpiderImageFile.format, SpiderImageFile)
Image.register_save(SpiderImageFile.format, _save_spider) Image.register_save(SpiderImageFile.format, _save_spider)
if __name__ == "__main__":
if not sys.argv[1:]:
print("Syntax: python SpiderImagePlugin.py [infile] [outfile]")
sys.exit()
filename = sys.argv[1]
if not isSpiderImage(filename):
print("input image must be in Spider format")
sys.exit()
outfile = ""
if len(sys.argv[1:]) > 1:
outfile = sys.argv[2]
im = Image.open(filename)
print("image: " + str(im))
print("format: " + str(im.format))
print("size: " + str(im.size))
print("mode: " + str(im.mode))
print("max, min: ", end=' ')
print(im.getextrema())
if outfile != "":
# perform some image operation
im = im.transpose(Image.FLIP_LEFT_RIGHT)
print(
"saving a flipped version of %s as %s " %
(os.path.basename(filename), outfile))
im.save(outfile, SpiderImageFile.format)