Ph.B: It is clear that Lightroom does not offer the possibilities of Photoshop, but it is both an excellent cataloguer and excellent developer images. By these terms, we must understand the ranking of your photos, the establishment of key words to find your photos. It allows retouching your photos to correct and improve them without the complexity of its big brother Photoshop. Unlike Photoshop, training is not necessary to apprehend, tutorials or books on LR enough. Do not hesitate to invest to make the most of your raw files (Raw)