import sys import VFile import getopt import imgfile import string import imgconv def main(): format = None interval = 40 outfile = 'film.video' try: opts, args = getopt.getopt(sys.argv[1:], 'f:i:o:') except getopt.error: usage() sys.exit(1) for opt, arg in opts: if opt == '-f': format = arg elif opt == '-i': interval = string.atoi(arg) elif opt == '-o': outfile = arg else: usage() sys.exit(1) if not args: usage() sys.exit(1) xsize, ysize, zsize = imgfile.getsizes(args[0]) nxsize = xsize if zsize == 3: oformat = 'rgb' elif zsize == 1: oformat = 'grey' if xsize % 4: addbytes = 4-(xsize%4) nxsize = xsize + addbytes print 'rgb2video: add',addbytes,'pixels per line' else: print 'rgb2video: incorrect number of planes:',zsize sys.exit(1) if format == None: format = oformat cfunc = imgconv.getconverter(oformat, format) vout = VFile.VoutFile().init(outfile) vout.format = format vout.width = nxsize vout.height = ysize vout.writeheader() t = 0 sys.stderr.write('Processing ') for img in args: sys.stderr.write(img + ' ') if imgfile.getsizes(img) <> (xsize, ysize, zsize): print 'rgb2video: Image is different size:', img sys.exit(1) data = imgfile.read(img) if xsize <> nxsize: ndata = '' for i in range(0,len(data), xsize): curline = data[i:i+xsize] ndata = ndata + curline + ('\0'*(nxsize-xsize)) data = ndata vout.writeframe(t, cfunc(data, nxsize, ysize), None) t = t + interval sys.stderr.write('\n') vout.close() def usage(): print 'Usage: rgb2video [-o output] [-i frameinterval] [-f format] rgbfile ...' main()