Cityscapes and architecture: Light from streetlamps or building spotlights can have a strong colour cast
The others (Overall Exposure, Subject Exposure, Colour Cast
, Colour Saturation, Focus and Beautify Skin) produce thumbnail variations.
Most cameras have an automatic white balance (AWB) setting that corrects for the colour cast
related to the light source.
According to Canon, the advanced multi-area white balance technology detects multiple light sources and corrects the colour balance for each, removing unsightly colour casts
to give more natural results.
PDF Polisher-Pro also offers customisable presets for specific needs, such as faces, jewellery and deliberate colour casts
, which apply different levels of contrast, sharpness and colour correction, the company said.