User:Lidia.Pereira/PNM/Raw: Difference between revisions
< User:Lidia.Pereira | PNM
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<syntaxhighlight lang="python"> | <syntaxhighlight lang="python"> | ||
import struct, array | import struct, array | ||
width = 320 | width = 320 | ||
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<syntaxhighlight lang="python"> | <syntaxhighlight lang="python"> | ||
import struct, array | import struct, array | ||
width = 320 | width = 320 | ||
Latest revision as of 12:05, 14 October 2013
import struct, array
width = 320
height = 240
filename="output2.tga"
datafile = open(filename, "wb")
# TGA format: http://gpwiki.org/index.php/TGA
# Offset, ColorType, ImageType, PaletteStart, PaletteLen, PalBits, XOrigin, YOrigin, Width, Height, BPP, Orientation
header = struct.pack("<BBBHHBHHHHBB", 0, 0, 2, 0, 0, 8, 0, 0, width, height, 24, 1 << 5)
datafile.write(header)
data = ''
attempt = height/2
for y in xrange(height):
for x in xrange(width/2):
r, g, b = 0, 0, 0
if y <= attempt:
r = 255
if y > 15 and y < 30:
b = 144
if y > attempt and y < 177:
r = 155
if y > 177:
r = 44
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
for x in xrange(width/4):
r, g, b = 0, 0, 0
if y <= attempt:
g = 155
if y > 70 and y < 90:
r = 144
if y > attempt/2 and y < 91:
b = 155
if x > width/4 and x < width - width/4:
b = 255
else:
b = 77
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
for x in xrange(width/4):
r, g, b = 0, 0, 0
if y <= attempt:
b = 155
if y > 99 and y < 191:
g = 144
if y > attempt and y < 190:
r = 155
if x > width - width/4:
b = 255
else:
b = 55
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
datafile.write(data)
datafile.close()
import struct, array
width = 320
height = 240
filename="output3.tga"
datafile = open(filename, "wb")
# TGA format: http://gpwiki.org/index.php/TGA
# Offset, ColorType, ImageType, PaletteStart, PaletteLen, PalBits, XOrigin, YOrigin, Width, Height, BPP, Orientation
header = struct.pack("<BBBHHBHHHHBB", 0, 0, 2, 0, 0, 8, 0, 0, width, height, 24, 1 << 5)
datafile.write(header)
data = ''
attempt = height/2
largeColumns = (width/5) - 25
smallColumns = 15
smallerColumns = 10
for y in xrange(height):
for x in xrange(5):
for x in xrange(largeColumns):
r, g, b = 0, 0, 0
if y <= attempt:
r = 55
g = 255
b = 44
else:
r = 155
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
for x in xrange(smallColumns):
r, g, b = 0, 0, 0
if y < 90:
g = 155
if y > 90 and y < 200:
g = 4
else:
g = 90
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
for x in xrange(smallerColumns):
r, g, b = 0, 0, 0
if y < 55:
b = 44
if y > 55 and y < 195:
b = 244
else:
b = 77
data += struct.pack('B', b)
data += struct.pack('B', g)
data += struct.pack('B', r)
datafile.write(data)
datafile.close()
