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Electromagnetic spectrum - Wikipedia, the free encyclopedia What we see is only a very very small part in the vast Electromagnetic spectrum and near Infrared photography is even smaller, butis not visible every day, Modifying cameras by removing IR filters and then using filters to block out the visible spectrum enables us to see the near IR. further manipulation in a graphics program enables us to swap color channels for example red and blue and so on.

Description
Electromagnetic spectrum - Wikipedia, the free encyclopedia What we see is only a very very small part in the vast Electromagnetic spectrum and near Infrared photography is even smaller, butis not visible every day, Modifying cameras by removing IR filters and then using filters to block out the visible spectrum enables us to see the near IR. further manipulation in a graphics program enables us to swap color channels for example red and blue and so on.