Page MenuHomec4science
Files F107146549

mmkpalette
No OneTemporary
Actions

File Metadata

Created
Sat, Apr 5, 06:47

mmkpalette
View Options

#!/usr/bin/python
import pNbody
from pNbody import Movie
from pNbody import *
from pNbody.palette import *
from pNbody import cosmo
import string
from numpy import *
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
from PIL import ImagePalette
from PIL import ImageTk
from PIL import ImageFont
import sys
import os
import string
import getopt
import math
from optparse import OptionParser
"""
Create an image file containing colors of a specified palette.
"""
####################################################################################
def parse_options():
####################################################################################
usage = "usage: %prog [options] file"
parser = OptionParser(usage=usage)
parser.add_option("-q","--quality",
action="store",
dest="quality",
type="int",
default=5,
help="quality 1,2,3,4,5")
parser.add_option("-m","--mode",
action="store",
dest="mode",
type="string",
default=None,
help="image mode : L, P or RGB")
parser.add_option("--rgb",
action="store_true",
dest="rgb",
default=False,
help="rgb mode")
parser.add_option("-o",
action="store",
dest="outputname",
type="string",
default=None,
help="output file name")
parser.add_option("-p","--palette",
action="store",
dest="palette",
type="string",
default="ramp",
help="color palette")
parser.add_option("--width",
action="store",
dest="width",
type="int",
default=256,
help="palette width")
parser.add_option("--height",
action="store",
dest="height",
type="int",
default=256,
help="palette height")
parser.add_option("--rotation",
action="store",
dest="rotation",
type="float",
default=0,
help="rotaion")
(options, args) = parser.parse_args()
return args,options
####################################################################################
#
# MAIN
#
####################################################################################
files, opt = parse_options()
# create a palette object
palette = Palette()
pth = os.path.join(PALETTEDIR,opt.palette)
palette.read(pth)
# create the data
x = (arange(opt.width)).astype(float)
x = 255*(x/max(x))
data = zeros((opt.width,opt.height))
data.transpose()
for j in range(opt.height):
data[:,j] = x
data = transpose(data)
data = data.astype(uint8)
image = Image.fromstring("P",(data.shape[0],data.shape[1]),data)
image = image.rotate(90+opt.rotation)
# include the palette
if not opt.rgb:
image.putpalette(palette.palette)
if opt.mode != None:
image = image.convert(opt.mode)
# save it
if opt.outputname!=None:
image.save(opt.outputname)

Event Timeline

c4science · Help