Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-06 Thread Jojo Mwebaze
thanks a lot . cheers Johnson On Sun, Sep 6, 2009 at 4:23 PM, Kent Johnson wrote: > On Sat, Sep 5, 2009 at 10:52 AM, Jojo Mwebaze > wrote: > > oooh that will be helpful, kindly point me to how i can begin with > getting > > a sub-image that has the same width as the > > original. That will

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-06 Thread Kent Johnson
On Sat, Sep 5, 2009 at 10:52 AM, Jojo Mwebaze wrote: > oooh that will be helpful,  kindly point me to how i can begin with getting > a sub-image that has the same width as the > original. That will be my starting point. I don't know the details of FITS format, but I imagine it would be something

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-05 Thread Jojo Mwebaze
oooh that will be helpful, kindly point me to how i can begin with getting a sub-image that has the same width as the original. That will be my starting point. Regards Johnson On Fri, Sep 4, 2009 at 3:56 PM, Kent Johnson wrote: > On Thu, Sep 3, 2009 at 6:01 PM, Jojo Mwebaze > wrote: > > t

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-04 Thread Kent Johnson
On Thu, Sep 3, 2009 at 6:01 PM, Jojo Mwebaze wrote: > thanks guys, > Currently i am using pyfits, a bit slow cause loads the file in memory, > creates a subimage and then saves the file then transmits > the file over the network! My idea is,  if there is a way of creating a file > pointer to the l

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-03 Thread Mac Ryan
On Fri, 2009-09-04 at 00:01 +0200, Jojo Mwebaze wrote: > thanks guys, > > > Currently i am using pyfits, a bit slow cause loads the file in > memory, creates a subimage and then saves the file then transmits > the file over the network! My idea is, if there is a way of creating > a file pointer

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-03 Thread Jojo Mwebaze
thanks guys, Currently i am using pyfits, a bit slow cause loads the file in memory, creates a subimage and then saves the file then transmits the file over the network! My idea is, if there is a way of creating a file pointer to the location on disk, where the subimage lies, reading a specific si

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-03 Thread Kent Johnson
On Thu, Sep 3, 2009 at 9:05 AM, Jojo Mwebaze wrote: > Hello Tutor > > I am writing Class to provide data transfer between the server and client > processes based on simple HTTP GET/POST operations. However my interest is a > sub-image (section of a full image). i am requesting help on how to read a

Re: [Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-03 Thread Wayne
On Thu, Sep 3, 2009 at 8:05 AM, Jojo Mwebaze wrote: > Hello Tutor > > I am writing Class to provide data transfer between the server and client > processes based on simple HTTP GET/POST operations. However my interest is a > sub-image (section of a full image). i am requesting help on how to read

[Tutor] how to read and transmit/send only section of the image (sub-image)

2009-09-03 Thread Jojo Mwebaze
Hello Tutor I am writing Class to provide data transfer between the server and client processes based on simple HTTP GET/POST operations. However my interest is a sub-image (section of a full image). i am requesting help on how to read and transmit/send only section of the image (sub-image). i als