The term image quality is generally used to refer to the technical aspects of a photograph generated by a camera. It defines how good an image is from a purely technical point of view: sharpness, colour accuracy, details, noise, dynamic range and so on.
However there is also another side to image quality that is less technical and more related to what the photographer does with the camera. It is more subjective (but not any less important).
[Read more…] about Slowing down and appreciating image quality – The Sigma DP2 Quattro full review