Raw image sequence assignment: Difference between revisions

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(Created page with " # rawimagesequence.py import struct, sys width = 320 height = 240 header = struct.pack("<BBBHHBHHHHBB",0,0,2,0,0,8,0,0,width,height,32,1<<5) totalframes = 25 def map(x, st...")
 
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Line 1: Line 1:
<source lang="python">
  # rawimagesequence.py
  # rawimagesequence.py
import struct, sys
import struct, sys
Line 34: Line 36:
import os
import os
os.system("convert frame* nik.gif")
os.system("convert frame* nik.gif")
</source>
http://i.imgur.com/m0GBwAz.gif
with Michael...

Latest revision as of 01:44, 5 December 2013

 # rawimagesequence.py
import struct, sys

width = 320
height = 240
header = struct.pack("<BBBHHBHHHHBB",0,0,2,0,0,8,0,0,width,height,32,1<<5)

totalframes = 25
 def map(x, startend, newstartnewend):
   start, end = startend
   newstart, newend = newstartnewend
   p = (float(x) - start) / (end - start)
   return newstart + (p * (newend-newstart))
   
for frame in xrange(totalframes):
   out = open("frame%02d.tga" % frame, "wb")
   out.write(header)

   for y in xrange(height):
       for x in xrange(width):
           r =  map(frame, (0, totalframes), (255, 0))
           g =  map(frame, (0, totalframes), (0, 255))
           b = 0
           a = 255

           out.write(struct.pack('B', b))
           out.write(struct.pack('B', g))
           out.write(struct.pack('B', r))
           out.write(struct.pack('B', a))
   print r

   out.close()
   
import os
os.system("convert frame* nik.gif")

m0GBwAz.gif

with Michael...