[Insight-users] region extractin of a png image

[ilker hacıhaliloğlu]

hi all
i am using the ImageReadRegionOfInterestWrite.cxx. code to extract a region
of an png image. i can exract the region but my ectracted image is l
is allways black . i can see nothink?
i have also changed the parameters on the code for the image types to
unsigned short for the input and output images. again the only image isee is
just black
Can someone help me what am i doing wrong?
thanks
ilker
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