Re: [Pdl-devel] PDL::IO::Image

2023-10-03 Thread ng0177
Hello Zaki, https://metacpan.org/pod/PDL::Modules text search, e.g. finds PDL::IO::Image vs https://pdl.perl.org/?docs=PDL::IO::Pic # built-in! read/write image - a #tag may help to distinguish cpan vs built-in modules. Thank you for suggesting

Re: [Pdl-devel] PDL::IO::Image

2023-10-03 Thread Ingo Schmid
Hi, for the sake of completeness, the PDL::OpenCV interface should be able to read/write a fair selection of image and vidoe formats. Of course, that is a lot of overhead to install if this is all you ever need. Ingo On 10/3/23 05:58, Zakariyya Mughal wrote: On 2023-10-02 at 09:21:59 +0200,ng0

Re: [Pdl-devel] PDL::IO::Image

2023-10-02 Thread Zakariyya Mughal
On 2023-10-02 at 09:21:59 +0200, ng0...@gmail.com wrote: > Hello, > > the task is to obtain a spectrum of an infrared image, see attached, via > Fourier Transform; several steps are required as outlined in the PDL Book. > I guess, if these two commands from PDL::IO::Image worked, > > rimage('cat.

Re: [Pdl-devel] PDL::IO::Image

2023-10-02 Thread ng0177
Hello, the task is to obtain a spectrum of an infrared image, see attached, via Fourier Transform; several steps are required as outlined in the PDL Book. I guess, if these two commands from PDL::IO::Image worked, rimage('cat.jpeg'); # JPEG_GREYSCALE ... wimage('catmod.jpeg'); the intermediate o