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Diffstat (limited to 'Mac/Contrib/ImageHelpers/ExtPixMapWrapper.py')
| -rw-r--r-- | Mac/Contrib/ImageHelpers/ExtPixMapWrapper.py | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/Mac/Contrib/ImageHelpers/ExtPixMapWrapper.py b/Mac/Contrib/ImageHelpers/ExtPixMapWrapper.py deleted file mode 100644 index ac261b5d37..0000000000 --- a/Mac/Contrib/ImageHelpers/ExtPixMapWrapper.py +++ /dev/null @@ -1,46 +0,0 @@ -''' -A really quick and dirty hack to extend PixMapWrapper -They are mere copies of the toImage and fromImage methods. -Riccardo Trocca (rtrocca@libero.it) -''' -from PixMapWrapper import * -import Numeric - -class ExtPixMapWrapper(PixMapWrapper): - - def toNumeric(self): - - data = self.tostring()[1:] + chr(0) - bounds = self.bounds - tmp=Numeric.fromstring(data,Numeric.UnsignedInt8) - #tmp.shape=(bounds[3]-bounds[1],bounds[2]-bounds[0],4) - tmp.shape=(bounds[2]-bounds[0],bounds[3]-bounds[1],4) - return Numeric.transpose(tmp,(1,0,2)) - - def fromNumeric(self,num): - s=num.shape - x=num.shape[1] - y=num.shape[0] - #bands=1 Greyscale image - #bands=3 RGB image - #bands=4 RGBA image - if len(s)==2: - bands=1 - num=Numeric.resize(num,(y,x,1)) - else: - bands=num.shape[2] - - if bands==1: - num=Numeric.concatenate((num,num,num),2) - bands=3 - if bands==3: - alpha=Numeric.ones((y,x))*255 - alpha.shape=(y,x,1) - num=Numeric.concatenate((num,alpha),2) - - data=chr(0)+Numeric.transpose(num,(1,0,2)).astype(Numeric.UnsignedInt8).tostring() - PixMapWrapper.fromstring(self,data,x,y) - - - - |