La lumière réfléchie est un outil important pour le photographe. Plus vous la comprenez, plus vous deviendrez un meilleur photographe.
En tant que photographe débutant, il est encore plus important pour vous de comprendre la lumière réfléchie parce que :
1. Elle est gratuite.
2. Elle est disponible pratiquement partout.
3. Elle est facile à produire.
Regardez l’éclairage doux et agréable du portrait sur les visages de cette femme et de son enfant.
Maintenant, regardez la lumière qui existait à l’arrière-plan ; le temps était très couvert ; il n’y avait pas de lumière disponible agréable.
Le photographe disposait d’un flash portable, qu’il a fait rebondir sur le mur d’un garage, à droite de l’appareil.
En apprenant les principes fondamentaux de la lumière et la façon dont elle se reflète, vous pouvez facilement reconnaître les opportunités (comme cette scène) et les mettre à profit dans vos propres photos.
Vous vous demandez peut-être, ce qui est difficile à comprendre à la lumière réfléchie ? La lumière frappe quelque chose et rebondit – cela
semble assez facile.
Si on voit les choses comme cela, vous avez raison.
Mais, une partie de votre développement en tant que photographe est la capacité à créer des résultats prévisibles.
Est-ce que vous obtiendriez les mêmes résultats si vous faisiez rebondir votre lumière sur :
– une surface arrondie, blanche à l’extérieur en plein soleil ?
– Un mur bleu dans une pièce sombre ?
– Un miroir de deux mètres de haut ?
– Un plafond blanc cassé de 6 mètres avec de grosses poutres marron foncé ?
– Un mur vert, à l’extérieur d’une maison, à l’ombre, par une journée
journée ensoleillée ?
Allons-y, et étudions l’art de la lumière réfléchie.
Plus en avant dans cette formation, nous avons parlé des caractéristiques de la lumière. Maintenant, nous allons examiner de près la réflectance.
Dans le chapitre précédent, nous avons vu comment les caractéristiques de la lumière sont liées entre elles.
Cela signifie que lorsque vous vous préparez à faire rebondir une lumière pour une photographie, vous devez prendre en compte : l’absorption,
la transmission, la dispersion, l’intensité, et la couleur.
Cela peut sembler un peu décourageant au début. Cependant, en pratiquant, cela deviendra une seconde nature.
La tentative de ce photographe d’utiliser la lumière réfléchie a échoué lamentablement. Il peut y avoir un certain nombre de
raisons :
1. le mur sur lequel il a fait rebondir la lumière était trop loin ;
2. le mur était de couleur trop foncée ;
3. le flash électronique n’était pas assez puissant ;
4. l’angle de la lumière réfléchie n’était pas bon ; etc.
3 réponses à “La lumière réfléchie”
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For instance, two or three tablets of Anavar per day will offer virtually the identical effect as Dianabol, or even a better one.
In this instance, users will also experience water retention and bloating, which Anavar doesn’t trigger,
plus heightened anabolic effects. Alcohol has a adverse impact on cortisol
ranges (29); thus, fat-burning could become inhibited. Furthermore, cortisol is a
catabolic hormone, which means heavy alcohol consumption might scale back muscle mass.For most results, users ought to minimize alcohol consumption throughout a cycle.
However, low quantities of alcohol are unlikely to have an result on a user’s results significantly.
We carry virtually each sort of Oral Anabolic Steroids obtainable, even exotics such as Tbol, Proviron and so forth.
These Steroid substances are used by novice athletes as nicely as
professionals for muscle growth, endurance, and power. To make a steroid cycle safer, it should be
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Whereas arguments could be made for the relative security of lower doses, a
nuanced strategy is critical. Aromatization, or the conversion of steroids into
estrogen, is a big concern. Positioned as a authorized alternative to the illicit Human Development Hormone (HGH),
HGH-X2 emerges as one of the most secure choices for those in search of substantial gains
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Anavar is derived from DHT (Dihydrotestosterone) and doesn’t convert into estrogen.
Greatest reserved for advanced customers with cycle experience and strong post-cycle therapy (PCT) planning.
However true power isn’t just in regards to the end result—it’s additionally about
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fine-tuning cycles for strategic influence.
While oral steroids offer fast outcomes and unmatched comfort, additionally they
carry greater dangers of acute and chronic unwanted effects, particularly
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oral steroids, most injectables aren’t 17-alpha alkylated, that means they
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They are additionally detectable for shorter periods in comparability with long-ester injectables.This is largely because of the Arnold stigma that surrounds it and when the
outcomes don’t match as a lot as the picture of their head they
develop a poor, inaccurate view of Primobolan. Primobolan is used to treat muscle losing diseases in some circumstances; however, sometimes only in gentle circumstances
or the place an immune boost is a benefit. This steroid is not going to pack on mass like Anadrol or Deca Durabolin and most men will not have much use for it
in an off-season bulking cycle. Girls are much more sensitive to anabolic steroids and somewhat of a gentle anabolic steroid can go a great distance.For most steroids, you are looking at a quantity of weeks,
which is why you have to persist with a recommended cycle size based on which AAS you’re going to make
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this time that you should be making probably the
most of it. The androgenic facet of a few of these steroids can lead
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It is a killer combo, with Primo included, because of the quality positive aspects it delivers.
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however it’s excellent for chopping.
Anavar has a major influence on energy, despite being a slicing
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Oral Turinabol might be most precious to the athlete
and by athlete we really mean athlete. We’re not speaking concerning the bodybuilder or gym rat that lives like one but somewhat someone who competes in a aggressive sport of physical ability.
The use of Oral Turinabol will significantly promote muscular endurance,
they won’t tire out as quick and their total rate of recovery should
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Arnold is possibly demonstrating the everlasting results of steroids throughout old
age (via the process of muscle memory). This is methandrostenolone that’s
produced in certified labs by scientists to be used in medicine.
In order for bodybuilders to obtain such merchandise, someone must get them illegally imported.This is normally from Thailand, as Dianabol is still used there for medicinal functions
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anymore). This means some sellers are selling placebos however labeling
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It’s also a good suggestion to consider a ldl cholesterol antioxidant and at all times embrace loads of cardiovascular coaching into your routine.
If you’re a healthy grownup and you do these items, until there’s an underlying
concern you shouldn’t run into any problems.
In a direct bodily sense, as an off-season bulking steroid
Oral Turinabol is not what we’d label phenomenal. It’s not going to pack
a ton of mass on anyone’s frame however it can provide some decent development.References:
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