PixInsight Intensive Workshop by Vicent Peris
7 – 13 September 2014, Katonah, New York, USA

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Dynamic Range Compression

An example of dynamic range management with data of M42 by José Luis Lamadrid and Vicent Peris.

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DSLR image of M42 after histogram transformation.
DSLR image of M42 after dynamic range compression with HDRMT.

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Portion of a NGC7023 image acquired through the 1.23 meter Zeiss telescope at Calar Alto Observatory.

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Result with HDRMultiscaleTransform.
Result with HDRMultiscaleTransform and Georg Viehoever's GradientsHDRCompression.