|
|
| (One intermediate revision by the same user not shown) |
| Line 1: |
Line 1: |
| [[Image:color.gif]]
| |
|
| |
|
| <source lang="python">
| |
|
| |
| 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
| |
|
| |
| for frame in xrange(totalframes):
| |
|
| |
| out = open("frame%04d.tga" % frame, "wb")
| |
|
| |
| out.write(header)
| |
|
| |
| for y in xrange(height):
| |
|
| |
| for x in xrange(width):
| |
|
| |
| r = (1.0-(float(frame)/totalframes))*255
| |
|
| |
| g = 0
| |
|
| |
| b = 0
| |
|
| |
| a = 255
| |
|
| |
| if x > 80 and x < 160:
| |
|
| |
| g = r
| |
|
| |
| 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()
| |
|
| |
| </source>
| |
|
| |
| [[File:Raw image.jpg|thumbnail]]
| |
|
| |
| <source lang="python">
| |
|
| |
| #!/usr/bin/env python
| |
|
| |
| #-*- coding:utf-8 -*-
| |
|
| |
|
| |
|
| |
| import struct
| |
|
| |
|
| |
|
| |
| f = open("image.data", 'w')
| |
|
| |
|
| |
|
| |
| data = ''
| |
|
| |
| for x in range(10000):
| |
|
| |
| data += struct.pack('B', 255)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
|
| |
|
| |
| for x in range(20000):
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 75)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
|
| |
|
| |
| for x in range(2000):
| |
|
| |
| data += struct.pack('B', 50)
| |
|
| |
| data += struct.pack('B', 50)
| |
|
| |
| data += struct.pack('B', 25)
| |
|
| |
|
| |
|
| |
| for x in range(50000):
| |
|
| |
| data += struct.pack('B', 255)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
|
| |
|
| |
| f.write(data)
| |
|
| |
| f.close()
| |
|
| |
| </source>
| |
|
| |
| <source lang="python">
| |
|
| |
| [[File:image raw 9.jpg|thumbnail]]
| |
|
| |
| import struct
| |
|
| |
| import random
| |
|
| |
|
| |
|
| |
| f = open("image.data", 'w')
| |
|
| |
|
| |
|
| |
| data = ''
| |
|
| |
| for x in range(random.randint(0,10000)):
| |
|
| |
| if x % 2:
| |
|
| |
| data += struct.pack('B', 255)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| else:
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 255)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
|
| |
|
| |
| for x in range(random.randint(0,10000)):
| |
|
| |
| if x % 2:
| |
|
| |
| data += struct.pack('B', 50)
| |
|
| |
| data += struct.pack('B', 20)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| else:
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
| data += struct.pack('B', 75)
| |
|
| |
| data += struct.pack('B', 0)
| |
|
| |
|
| |
|
| |
| f.write(data)
| |
|
| |
| f.close()
| |
|
| |
| </source>
| |
|
| |
| ==experiments with Henk-Jelle==
| |
|
| |
| [[File:Raw image 6.jpg|thumbnail]]
| |
|
| |
| <source lang="python">
| |
|
| |
| import struct
| |
|
| |
| import random
| |
|
| |
| f = open("image.data", 'w')
| |
|
| |
| data = ''
| |
|
| |
| for x in range(100000):
| |
|
| |
| varR = random.randint(0,255)
| |
|
| |
| varG = random.randint(0,255)
| |
|
| |
| varB = random.randint(0,255)
| |
|
| |
| data += struct.pack('B', varR)
| |
|
| |
| data += struct.pack('B', varG)
| |
|
| |
| data += struct.pack('B', varB)
| |
|
| |
|
| |
| f.write(data)
| |
|
| |
| f.close()
| |
