© 2011 Wazari Wazir | Expressive Portrait Photography I know it is ironic, when camera manufacture strive hard to produce noise free camera sensor so that the picture will be smooth as silk but some photographers choose to add grain to the picture. If you are familiar with one of the world top wedding photographer Jeff Ascough, you will know what I mean. Look at his picture, most of them have grain even though he use top of the line camera equipment which can produce less noticeable noise at high ISO but look at the grain. Back in the golden film era, people use High ISO film camera which produce…