hey
#!/usr/bin/python
2 import PIL
3 import numpy
4 import Image
import ImageOps
import sys
def Matimg(path):
"""transforme image en matrice"""
Img = Image.open(str(path))
Img1 = ImageOps.grayscale(Img)
largeur,hauteur = Img1.size
imdata = Img1.getdata()
tab = numpy.array(imdata)
matrix = numpy.reshape(tab,(hauteur,largeur))
return matrix
def Creeimg():
"""transforme matrice en image"""
img = Image.new ("L",(8,8))
matrix = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
img.putdata(matrix)
img.show()
img.save(fp="./ana.bmp")
if __name__== '__main__':
if len(sys.argv) < 2 :
print "Usage: img.py <image>"
sys.exit(0)
path = sys.argv[1]
matrix = Matimg(path)
print matrix
Creeimg()
2010/3/11 Philip Semanchuk <phi...@semanchuk.com>
>
> On Mar 10, 2010, at 5:03 PM, mohamed issolah wrote:
>
> Hey, This is my program
>>
>> 1 #!/usr/bin/python
>> 2 import PIL
>> 3 import numpy
>> 4 import Image
>> 5 import ImageOps
>> 6 import sys
>> 7
>> 8 def Matimg(path):
>> 9 """transforme image en matrice"""
>> 10 Img = Image.open(str(path))
>> 11 Img1 = ImageOps.grayscale(Img)
>> 12 largeur,hauteur = Img1.size
>> 13 imdata = Img1.getdata()
>> 14 tab = numpy.array(imdata)
>> 15 matrix = numpy.reshape(tab,(hauteur,largeur))
>> 16 return matrix
>> 17
>> 18 def Creeimg():
>> 19 """transforme matrice en image"""
>> 20 img = Image.new ("L",(8,8))
>> 21 matrix = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
>> 22 img.putdata(matrix)
>> 23 img.show()
>> 24 img.save(fp="./ana.bmp")
>> 25
>> 26 if __name__== '__main__':
>> 27 if len(sys.argv) < 2 :
>> 28 print "Usage: img.py <image>"
>> 29 sys.exit(0)
>> 30 path = sys.argv[1]
>> 31 matrix = Matimg(path)
>> 32 print matrix
>> 33 Creeimg()
>>
>> My probeleme : In line 23 "img.show()" Don't work, normally I show the
>> image
>> but it's not work, but strangely in line 24 "img.save(fp="./ana.bmp")"
>> it's
>> work
>> WHERE IS THE PROBLEME.
>>
>> I have this error in shell : "(eog:3176): GLib-WARNING **: GError set over
>> the top of a previous GError or uninitialized memory.
>> This indicates a bug in someone's code. You must ensure an error is NULL
>> before it's set.
>> The overwriting error message was: Error in getting image file info "
>>
>>
>> os: ubuntu 9.10
>>
>
> Hi issolah,
> I don't know what your problem is but I have a few suggestions --
> 1) You say that img.show() doesn't work. How does it fail? Is that where
> you get the GLib warning?
> 2) I'm glad you posted your code, but because it has line numbers, it's
> awkward to copy & paste into a local example. Please show your code without
> line numbers.
>
> I'm unfamiliar with PIL, so this is just a wild guess, but based on the
> GLib error it seems like you haven't initialized something properly. Sorry I
> couldn't be more helpful. Maybe someone who knows more will answer.
>
> Good luck
> Philip
>
>
>
>
>
>
> --
> http://mail.python.org/mailman/listinfo/python-list
>
--
issolah mohamed
--
http://mail.python.org/mailman/listinfo/python-list
