Neat Image user guide / Examples

Fine-tuning a noise profile

In this subsection, you can find examples of image areas to be used for fine-tuning (please note that if you use Auto Profiling or Auto Fine-Tuning then you do not have to manually find areas for fine-tuning).

Large size areas

In image areas larger than 100x100 pixels, high, medium and low frequencies are analyzed.

The examples are essentially the same as in the case of building a device noise profile. See examples for building a device noise profile.

 

Medium size areas

In image areas larger than 60x60 pixels but less then 100x100 pixels, high and medium frequencies are analyzed:

– GOOD, because this area contains no important details
– NOT RECOMMENDED, because there are medium frequency details (a vertical stroke)
– UNACCEPTABLE, because there are many medium frequency details (horizontal strokes)

 

Small size areas

In image areas larger than 30x30 pixels but less then 60x60 pixels, only high frequencies are analyzed:

– GOOD, although this area contains low frequency details, they are left out of account because area is small
– NOT RECOMMENDED, because this area contains high frequency details (a vertical stroke)
– UNACCEPTABLE, because this area contains various details

 

See more examples of fine-tuning device noise profiles on the Neat Image webpage.