Photoshop edits and composes raster images in multiple layers and supports masks, alpha compositing and several color models including RGB, CMYK, Lab color space (with capital L), spot color and duotone. Photoshop has vast support for graphic file formats but also uses its own PSD and PSB file formats which support all the aforementioned features.
Compact classroom training is provided on this. The course format is kept extremely practicals based. Hands on training is done for all the students. Detailed study materials are given to the students for their study purpose other than the classes.