EVOLUTION-MANAGER

Edit File: PixarImagePlugin.py

# # The Python Imaging Library. # $Id$ # # PIXAR raster support for PIL # # history: # 97-01-29 fl Created # # notes: # This is incomplete; it is based on a few samples created with # Photoshop 2.5 and 3.0, and a summary description provided by # Greg Coats <gcoats@labiris.er.usgs.gov>. Hopefully, "L" and # "RGBA" support will be added in future versions. # # Copyright (c) Secret Labs AB 1997. # Copyright (c) Fredrik Lundh 1997. # # See the README file for information on usage and redistribution. # __version__ = "0.1" from PIL import Image, ImageFile, _binary # # helpers i16 = _binary.i16le i32 = _binary.i32le ## # Image plugin for PIXAR raster images. class PixarImageFile(ImageFile.ImageFile): format = "PIXAR" format_description = "PIXAR raster image" def _open(self): # assuming a 4-byte magic label (FIXME: add "_accept" hook) s = self.fp.read(4) if s != b"\200\350\000\000": raise SyntaxError("not a PIXAR file") # read rest of header s = s + self.fp.read(508) self.size = i16(s[418:420]), i16(s[416:418]) # get channel/depth descriptions mode = i16(s[424:426]), i16(s[426:428]) if mode == (14, 2): self.mode = "RGB" # FIXME: to be continued... # create tile descriptor (assuming "dumped") self.tile = [("raw", (0,0)+self.size, 1024, (self.mode, 0, 1))] # # -------------------------------------------------------------------- Image.register_open("PIXAR", PixarImageFile) # # FIXME: what's the standard extension?