| #!/usr/bin/python |
| |
| import os |
| import TreeGraph |
| import Image |
| |
| def main(): |
| from optparse import OptionParser |
| op = OptionParser("usage: %prog [options] <tree-stream-path> <output-directory>") |
| op.add_option('','--start', dest='startCount', type=int, default=10, |
| help='number of paths to start animation at') |
| op.add_option('','--end', dest='endCount', type=int, default=1000, |
| help='number of paths to start animation at') |
| op.add_option('','--stride', dest='countStride', type=int, default=10, |
| help='number of paths to step by in each frame') |
| op.add_option('','--convert-to-jpg', dest='convertToJPG', |
| action='store_true', default=False) |
| op.add_option('','--convert-to-rgb', dest='convertToRGB', |
| action='store_true', default=False) |
| opts,args = op.parse_args() |
| |
| if len(args) != 2: |
| parser.error('invalid number of arguments') |
| |
| symPath,outputDir = args |
| if not os.path.exists(outputDir): |
| os.mkdir(outputDir) |
| |
| for frame,count in enumerate(range(opts.startCount, opts.endCount, |
| opts.countStride)): |
| print 'generating frame %d with path count %d...' % (frame+1, count) |
| pdf_path = os.path.join(outputDir, 'frame_%05d.pdf' % frame) |
| TreeGraph.makeTreeGraph(pdf_path, symPath, count) |
| if not opts.convertToJPG: |
| continue |
| |
| jpg_path = os.path.join(outputDir, 'frame_%05d.jpg' % frame) |
| if not opts.convertToRGB: |
| os.system('convert "%s" "%s"' % (pdf_path, jpg_path)) |
| continue |
| |
| jpg_tmp_path = os.path.join(outputDir, 'frame_%05d_tmp.jpg' % frame) |
| os.system('convert "%s" "%s"' % (pdf_path, jpg_tmp_path)) |
| |
| img = Image.open(jpg_tmp_path) |
| img = img.convert('RGB') |
| img.save(jpg_path, quality=100) |
| |
| if __name__=='__main__': |
| try: |
| main() |
| except: |
| import sys,traceback |
| traceback.print_exc(file= sys.__stdout__) |
| sys.__stdout__.flush() |
