Knowing photographic filter
Before you try using the correct way of using digital cameras and its filters, you need to understand what it is and how it works. At the same time you should learn how it impacts on the quality of the picture. You need to know and get all sorts of information from different sources as well. There are plenty of ways which will certainly guide you through all small details about digital cameras and filters. You need to learn that basically filters modify the images accordingly. Though sometimes you will see that it makes subtle changes, but overall it creates a good impact on the images.
Using filters in monochrome photography is also good thing to understand. In monochrome photography, coloured filters are used as it gives you brighter view with different colours as well. The digital camera filter will also give you help balancing the colours. There are also digital camera filters available in the market, which certainly distort the image but it also depends on you as to how you want to take the picture.
Polarizers and grad filters
First you need to know as much as possible regarding simple filters and later on you will need to understand about polarizers and grad filters. Polarizers and grad filters are slightly complex than simple ones but with the right knowledge and technique, you can easily master the art of using digital camera filters.
Using artificial filters
Using artificial filters is also a good idea as you will also learn that what are the right ways to understand the application and actual usage of applying filters for photography. There are many artificial digital camera filters available in the market which will certainly help you regarding how to use them.