1 files changed, 0 insertions, 110 deletions
diff --git a/Lib/irix6/jpeg.py b/Lib/irix6/jpeg.py
deleted file mode 100644
index 85d6d83..0000000
--- a/Lib/irix6/jpeg.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# Implement 'jpeg' interface using SGI's compression library
-
-# XXX Options 'smooth' and 'optimize' are ignored.
-
-# XXX It appears that compressing grayscale images doesn't work right;
-# XXX the resulting file causes weirdness.
-
-error = 'jpeg.error' # Exception
-
-options = {'quality': 75, 'optimize': 0, 'smooth': 0, 'forcegray': 0}
-
-comp = None
-decomp = None
-
-def compress(imgdata, width, height, bytesperpixel):
-	global comp
-	import cl, CL
-	if comp is None: comp = cl.OpenCompressor(CL.JPEG)
-	if bytesperpixel == 1:
-		format = CL.GRAYSCALE
-	elif bytesperpixel == 4:
-		format = CL.RGBX
-	if options['forcegray']:
-		iformat = CL.GRAYSCALE
-	else:
-		iformat = CL.YUV
-	# XXX How to support 'optimize'?
-	params = [CL.IMAGE_WIDTH, width, CL.IMAGE_HEIGHT, height, \
-		  CL.ORIGINAL_FORMAT, format, \
-		  CL.ORIENTATION, CL.BOTTOM_UP, \
-		  CL.QUALITY_FACTOR, options['quality'], \
-		  CL.INTERNAL_FORMAT, iformat, \
-		 ]
-	comp.SetParams(params)
-	jpegdata = comp.Compress(1, imgdata)
-	return jpegdata
-
-def decompress(jpegdata):
-	global decomp
-	import cl, CL
-	if decomp is None: decomp = cl.OpenDecompressor(CL.JPEG)
-	headersize = decomp.ReadHeader(jpegdata)
-	params = [CL.IMAGE_WIDTH, 0, CL.IMAGE_HEIGHT, 0, CL.INTERNAL_FORMAT, 0]
-	decomp.GetParams(params)
-	width, height, format = params[1], params[3], params[5]
-	if format == CL.GRAYSCALE or options['forcegray']:
-		format = CL.GRAYSCALE
-		bytesperpixel = 1
-	else:
-		format = CL.RGBX
-		bytesperpixel = 4
-	# XXX How to support 'smooth'?
-	params = [CL.ORIGINAL_FORMAT, format, \
-		  CL.ORIENTATION, CL.BOTTOM_UP, \
-		  CL.FRAME_BUFFER_SIZE, width*height*bytesperpixel]
-	decomp.SetParams(params)
-	imgdata = decomp.Decompress(1, jpegdata)
-	return imgdata, width, height, bytesperpixel
-
-def setoption(name, value):
-	if type(value) <> type(0):
-		raise TypeError, 'jpeg.setoption: numeric options only'
-	if name == 'forcegrey':
-		name = 'forcegray'
-	if not options.has_key(name):
-		raise KeyError, 'jpeg.setoption: unknown option name'
-	options[name] = int(value)
-
-def test():
-	import sys
-	if sys.argv[1:2] == ['-g']:
-		del sys.argv[1]
-		setoption('forcegray', 1)
-	if not sys.argv[1:]:
-		sys.argv.append('/usr/local/images/data/jpg/asterix.jpg')
-	for file in sys.argv[1:]:
-		show(file)
-
-def show(file):
-	import gl, GL, DEVICE
-	jpegdata = open(file, 'r').read()
-	imgdata, width, height, bytesperpixel = decompress(jpegdata)
-	gl.foreground()
-	gl.prefsize(width, height)
-	win = gl.winopen(file)
-	if bytesperpixel == 1:
-		gl.cmode()
-		gl.pixmode(GL.PM_SIZE, 8)
-		gl.gconfig()
-		for i in range(256):
-			gl.mapcolor(i, i, i, i)
-	else:
-		gl.RGBmode()
-		gl.pixmode(GL.PM_SIZE, 32)
-		gl.gconfig()
-	gl.qdevice(DEVICE.REDRAW)
-	gl.qdevice(DEVICE.ESCKEY)
-	gl.qdevice(DEVICE.WINQUIT)
-	gl.qdevice(DEVICE.WINSHUT)
-	gl.lrectwrite(0, 0, width-1, height-1, imgdata)
-	while 1:
-		dev, val = gl.qread()
-		if dev in (DEVICE.ESCKEY, DEVICE.WINSHUT, DEVICE.WINQUIT):
-			break
-		if dev == DEVICE.REDRAW:
-			gl.lrectwrite(0, 0, width-1, height-1, imgdata)
-	gl.winclose(win)
-	# Now test the compression and write the result to a fixed filename
-	newjpegdata = compress(imgdata, width, height, bytesperpixel)
-	open('/tmp/j.jpg', 'w').write(newjpegdata)