Even though the desire is strong to control the character of his images, a beginner in raw photo development is confronted with a lot of unknowns. If the concepts of luminosity, contrast or color saturation are understood, those of white balance, noise and sharpening, are not immediately in his expectations.We Read more…
PhotoLab opens in the “Photo Library” tab, the Source Browser presents the folders of the computer. Choose a photo in the Image Browser and open it in “Custom” mode. Each software has its own approach. DxO PhotoLab is based on automatisms proposing an optimized photo as soon as it is opened, Read more…
We have just carried out the preliminary adjustments of the development of the image.We have seen that it is up to the photographer to adjust the color of the lighting (white balance) and to indicate to the software the luminous tone that he wants (exposure compensation). By balancing the contrast, Read more…
The development of the image is finished. Let’s go back to the technical prerequisites of PhotoLab that we have not presented. The lenses correction The correction of optical defects is the core business of the company DxO (1) well before it proposes its development software. It is an important element Read more…
Généralités http://raphael.isdant.free.fr/traitement_numerique/2-traitement_numerique_de_l’image.pdf 8 pages http://preservationtutorial.library.cornell.edu/tutorial-french/intro/intro-01.html https://www.cours-photophiles.com/index.php/traitement-image/65-raw-comprendre-le-format-raw#anc1 https://www.cours-photophiles.com/index.php/le-traitement-d-image/65-raw-comprendre-le-format-raw Accentuation Le mot utilisé seul est un terme générique qui signifie rehausser les détails par divers moyens. Artefact Balance blancs Bruit réduction http://vivre-de-la-photo.fr/quest-ce-que-le-bruit-en-photographie/ https://fr.wikipedia.org/wiki/Bruit_num%C3%A9rique Capteur https://www.google.com/search?q=fonctionnement+capteur+photographique&safe=off&rlz=1C1GCEA_enFR943FR943&hl=fr&source=lnms&tbm=isch&sa=X&ved=2ahUKEwiy6Nf-_bnvAhWXQhUIHTk8D5oQ_AUoAnoECAIQBA&biw=1920&bih=937 Couleur https://www.guide-gestion-des-couleurs.com/oeil-perception-couleurs.html Déboucher les ombres Définition http://raphael.isdant.free.fr/traitement_numerique/2-traitement_numerique_de_l’image.pdf Développeent https://www.maviedephotographe.com/qu-est-post-traitement/ Dominante Dynamique On peut distinguer la plage Read more…