[cl-pdf-devel] png image representation

Thibault Langlois tl at di.fc.ul.pt
Wed May 30 09:37:09 UTC 2007


Hello,

I would like to know what is the representation used in the data
slot of a PDF::PNG-IMAGE. My goal is to be able to use a png image
made with the imago package in a cl-pdf document.
In an IMAGO:RGB-IMAGE a slot (PIXELS) contains a bidimensional
array of (UNSIGNED-BYTE 32) that contains the image pixels.
I want to translate this representation into a representation
that can be used by cl-pdf.

Thanks

Thibault



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