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Diffstat (limited to 'PIL/McIdasImagePlugin.py')
| -rw-r--r-- | PIL/McIdasImagePlugin.py | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/PIL/McIdasImagePlugin.py b/PIL/McIdasImagePlugin.py deleted file mode 100644 index b3b48ec..0000000 --- a/PIL/McIdasImagePlugin.py +++ /dev/null @@ -1,74 +0,0 @@ -# -# The Python Imaging Library. -# $Id: McIdasImagePlugin.py 2134 2004-10-06 08:55:20Z fredrik $ -# -# Basic McIdas support for PIL -# -# History: -# 97-05-05 fl Created (8-bit images only) -# -# Thanks to Richard Jones <richard.jones@bom.gov.au> for specs -# and samples. -# -# Copyright (c) Secret Labs AB 1997. -# Copyright (c) Fredrik Lundh 1997. -# -# See the README file for information on usage and redistribution. -# - -__version__ = "0.1" - -import string - -import Image, ImageFile - -def i16(c,i=0): - return ord(c[1+i])+(ord(c[i])<<8) - -def i32(c,i=0): - return ord(c[3+i])+(ord(c[2+i])<<8)+(ord(c[1+i])<<16)+(ord(c[i])<<24) - -def _accept(s): - return i32(s) == 0 and i32(s, 4) == 4 - -## -# Image plugin for McIdas area images. - -class McIdasImageFile(ImageFile.ImageFile): - - format = "MCIDAS" - format_description = "McIdas area file" - - def _open(self): - - # parse area file directory - s = self.fp.read(256) - if not _accept(s): - raise SyntaxError, "not an McIdas area file" - - # get mode - if i32(s, 40) != 1 or i32(s, 52) != 1: - raise SyntaxError, "unsupported McIdas format" - - self.mode = "L" - - # get size - self.size = i32(s, 36), i32(s, 32) - - # setup image descriptor - prefix = i32(s, 56) - offset = i32(s, 132) - - self.tile = [("raw", (0, 0) + self.size, offset, - ("L", prefix + self.size[0], 1))] - - # FIXME: should store the navigation and calibration blocks - # somewhere (or perhaps extract some basic information from - # them...) - -# -------------------------------------------------------------------- -# registry - -Image.register_open("MCIDAS", McIdasImageFile, _accept) - -# no default extension |