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authorTim Peters <tim.peters@gmail.com>2004-07-18 06:16:08 (GMT)
committerTim Peters <tim.peters@gmail.com>2004-07-18 06:16:08 (GMT)
commit182b5aca27d376b08a2904bed42b751496f932f3 (patch)
treedf13115820dbc879c0fe2eae488c9f8c0215a7da /Lib/plat-irix6/jpeg.py
parente6ddc8b20b493fef2e7cffb2e1351fe1d238857e (diff)
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Whitespace normalization, via reindent.py.
Diffstat (limited to 'Lib/plat-irix6/jpeg.py')
-rw-r--r--Lib/plat-irix6/jpeg.py176
1 files changed, 88 insertions, 88 deletions
diff --git a/Lib/plat-irix6/jpeg.py b/Lib/plat-irix6/jpeg.py
index 2354f40..0b52031 100644
--- a/Lib/plat-irix6/jpeg.py
+++ b/Lib/plat-irix6/jpeg.py
@@ -6,7 +6,7 @@
# XXX the resulting file causes weirdness.
class error(Exception):
- pass
+ pass
options = {'quality': 75, 'optimize': 0, 'smooth': 0, 'forcegray': 0}
@@ -14,98 +14,98 @@ comp = None
decomp = None
def compress(imgdata, width, height, bytesperpixel):
- global comp
- import 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
+ global comp
+ import 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
- 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
+ global decomp
+ import 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) is not 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)
+ if type(value) is not 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)
+ 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)
+ 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)