highlightandshadowareasthephotographercancreatea
great variety oftonedimages, from sepiato blue-toned.
Tones such as orange and red will warm the image,
whereas blues and greens willcasta cooler, moreedgy
qualityto the image.
Fig. 7.8
Split toned image, using the Camera RAW setting
(can also be achieved in Lightroom Develop menu).Lens Correction
Thisparticularwindowprovidesthephotographerwitha
setoftoolsspecificallytailoredtocorrectlensissuessuch
as chromatic aberration and vignetting.
Chromatic Aberration
Chromaticaberrationisaneffectcausedbythediffraction
oflightwavesastheypassthroughtheglassofthelens,
whichcausesthelighttofragmentandsplitintodifferent
colours. This cansometimes causea coloured fringeto