{"id":181,"date":"2026-06-04T14:47:41","date_gmt":"2026-06-04T13:47:41","guid":{"rendered":"https:\/\/photobymau.fr\/?page_id=181"},"modified":"2026-06-05T09:38:39","modified_gmt":"2026-06-05T08:38:39","slug":"%f0%9f%93%b8la-lumiere","status":"publish","type":"page","link":"https:\/\/photobymau.fr\/?page_id=181","title":{"rendered":"\ud83d\udcf8LA LUMIERE"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab&nbsp;qualit\u00e9s&nbsp;\u00bb<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. <strong>La direction<\/strong><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9finition :<\/strong> L\u2019angle sous lequel la lumi\u00e8re frappe le sujet.<\/li>\n\n\n\n<li><strong>Impact :<\/strong> Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume.<\/li>\n\n\n\n<li><strong>Exemples :<\/strong>\n<ul class=\"wp-block-list\">\n<li>Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres.<\/li>\n\n\n\n<li>Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9.<\/li>\n\n\n\n<li>Contre-jour : cr\u00e9e des silhouettes.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567-1024x683.png\" alt=\"\" class=\"wp-image-255\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567-800x534.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/651a3aff-3552-4ed1-ae0e-bfc949c2e567.png 1535w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"555\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-1024x555.png\" alt=\"\" class=\"wp-image-257\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-1024x555.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-300x163.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-768x416.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-1536x832.png 1536w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628-800x433.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/5fc6e8c3-7037-42a3-abd2-ac6c172f3628.png 1704w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">2. <strong>La qualit\u00e9 (ou duret\u00e9\/douceur)<\/strong><\/h1>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"646\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-1024x646.png\" alt=\"\" class=\"wp-image-260\" style=\"aspect-ratio:1.5863523460795397;width:392px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-1024x646.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-300x189.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-768x484.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-1536x968.png 1536w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-800x504.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-320x202.png 320w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1-700x441.png 700w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/0bc71cba-dbf3-422c-beb0-a38814fea121-1.png 1580w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1-1024x683.png\" alt=\"\" class=\"wp-image-262\" style=\"width:385px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6acfce72-4f2a-4529-911f-88d846160bde-1.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9finition :<\/strong> Cela correspond \u00e0 la <strong>duret\u00e9 ou douceur<\/strong> de la lumi\u00e8re, d\u00e9termin\u00e9e par la <strong>taille relative de la source<\/strong> par rapport au sujet.<\/li>\n\n\n\n<li><strong>Impact :<\/strong>\n<ul class=\"wp-block-list\">\n<li>Lumi\u00e8re dure (petite source ou \u00e9loign\u00e9e) : ombres nettes, contraste \u00e9lev\u00e9.<\/li>\n\n\n\n<li>Lumi\u00e8re douce (grande source ou rapproch\u00e9e) : ombres floues, rendu plus doux.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Facteurs influents :<\/strong> taille de la source, distance au sujet, diffusion.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"491\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-1024x491.png\" alt=\"\" class=\"wp-image-213\" style=\"aspect-ratio:2.087561622616464;width:563px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-1024x491.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-300x144.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-768x368.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-1536x736.png 1536w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9-800x383.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-9.png 1812w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"979\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11-1024x979.png\" alt=\"\" class=\"wp-image-216\" style=\"aspect-ratio:1.0464898772458469;width:566px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11-1024x979.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11-300x287.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11-768x734.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11-800x764.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/image-11.png 1283w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"552\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-1024x552.png\" alt=\"\" class=\"wp-image-252\" style=\"aspect-ratio:1.8564903158063426;width:546px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-1024x552.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-300x162.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-768x414.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-1536x827.png 1536w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1-800x431.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/9053099b-31a6-4a88-9639-f212dd933ed5-1.png 1708w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a-1024x683.png\" alt=\"\" class=\"wp-image-268\" style=\"aspect-ratio:1.499297618919563;width:561px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/6297971a-c9cd-4ce8-a9c5-c1336475a50a.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Crit\u00e8re<\/th><th>Lumi\u00e8re douce<\/th><th>Lumi\u00e8re dure<\/th><\/tr><\/thead><tbody><tr><td>Source lumineuse<\/td><td>Grande (softbox, mur)<\/td><td>Petite (flash nu, soleil)<\/td><\/tr><tr><td>Distance source\/sujet<\/td><td>Proche<\/td><td>\u00c9loign\u00e9e<\/td><\/tr><tr><td>Ombres<\/td><td>Floues, fondues<\/td><td>Nettes, marqu\u00e9es<\/td><\/tr><tr><td>Texture (peau, objets)<\/td><td>Liss\u00e9e, flatteuse<\/td><td>Accentue les d\u00e9fauts<\/td><\/tr><tr><td>\u00c9clairage du fond<\/td><td>Moins lumineux<\/td><td>Plus lumineux<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">3. <strong>L\u2019intensit\u00e9 (ou quantit\u00e9)<\/strong><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00e9finition :<\/strong> La <strong>force lumineuse<\/strong> qui atteint le sujet.<\/li>\n\n\n\n<li><strong>Impact :<\/strong> Affecte l\u2019exposition (clart\u00e9 ou obscurit\u00e9), influence les r\u00e9glages d\u2019ouverture, ISO et vitesse.<\/li>\n\n\n\n<li><strong>Peut \u00eatre modifi\u00e9e par :<\/strong> la distance, des filtres ND, l\u2019ajustement de la puissance du flash, etc.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Note sur la <strong>taille relative<\/strong> et la <strong>distance<\/strong> :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Taille relative<\/strong> (de la source lumineuse) affecte la douceur.<\/li>\n\n\n\n<li><strong>Distance<\/strong> influence \u00e0 la fois l\u2019intensit\u00e9 (selon la loi de l\u2019inverse du carr\u00e9) et la qualit\u00e9 per\u00e7ue.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Donc, si tu parlais de <strong>\u00ab&nbsp;distance, direction, taille relative&nbsp;\u00bb<\/strong>, ce sont bien des <strong>facteurs qui influencent<\/strong> les qualit\u00e9s de la lumi\u00e8re, mais les <strong>qualit\u00e9s fondamentales<\/strong> sont :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> <strong>Direction<\/strong><br> <strong>Qualit\u00e9 (duret\u00e9\/douceur)<\/strong><br> <strong>Intensit\u00e9<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf-1024x683.png\" alt=\"\" class=\"wp-image-264\" style=\"width:466px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31c53f87-c19d-4c7b-a59d-e8cb57f07bbf.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1-1024x683.png\" alt=\"\" class=\"wp-image-266\" style=\"width:457px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/31b7fa94-886e-424b-a4c8-03ec45edb33c-1.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\">4. <strong>Distance et la loi du carr\u00e9 inverse<\/strong><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u2019\u00e9clairement diminue au carr\u00e9 de la distance.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si tu doubles la distance, la lumi\u00e8re est <strong>4x moins intense<\/strong> (2\u00b2 = 4)<br>Si tu la triples : <strong>9x moins intense<\/strong> (3\u00b2 = 9)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048-1024x683.png\" alt=\"\" class=\"wp-image-244\" style=\"width:706px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d0b4ac26-3f0b-4e57-96e7-c5f79b17d048.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Cons\u00e9quences pratiques :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plus le flash est proche<\/strong>, plus l\u2019effet est fort et doux (cf. taille apparente)<\/li>\n\n\n\n<li><strong>Plus il est loin<\/strong>, plus la lumi\u00e8re est dure, plate, et perd en intensit\u00e9<\/li>\n\n\n\n<li>Le <strong>fond s\u2019assombrit rapidement<\/strong> si le sujet est \u00e9clair\u00e9 de pr\u00e8s<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1-1024x683.png\" alt=\"\" class=\"wp-image-247\" style=\"width:729px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1-1024x683.png 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1-300x200.png 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1-768x512.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1-800x533.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/e9c6ea64-d421-4a5e-9833-919b95ec890e-1.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Exercice pratique pour exp\u00e9rimenter :<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Positionne ton flash nu<\/strong> face au sujet \u2192 observe les ombres nettes<\/li>\n\n\n\n<li><strong>Ajoute un diffuseur (parapluie, bo\u00eete)<\/strong> \u2192 observe la douceur<\/li>\n\n\n\n<li><strong>Change la distance du flash<\/strong> \u2192 observe le changement d\u2019intensit\u00e9 (carr\u00e9 inverse)<\/li>\n\n\n\n<li><strong>Place le flash \u00e0 1m, puis 2m, puis 3m<\/strong> \u2192 mesure l\u2019exposition et les ombres<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12-683x1024.png\" alt=\"\" class=\"wp-image-248\" style=\"width:547px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12-683x1024.png 683w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12-200x300.png 200w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12-768x1152.png 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12-800x1200.png 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/d1a43998-e0b5-4114-91db-f4ba3e630e12.png 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\"><strong>5. Modificateurs de lumi\u00e8re (modeleurs)<\/strong><\/h1>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01-1024x585.jpg\" alt=\"\" class=\"wp-image-249\" style=\"aspect-ratio:1.7504254580514356;width:391px;height:auto\" srcset=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01-1024x585.jpg 1024w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01-300x171.jpg 300w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01-768x438.jpg 768w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01-800x457.jpg 800w, https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/Color01.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Modeleur<\/th><th>R\u00e9sultat principal<\/th><\/tr><\/thead><tbody><tr><td><strong>Parapluie blanc<\/strong><\/td><td>Lumi\u00e8re douce, diffuse, peu directionnelle<\/td><\/tr><tr><td><strong>Softbox \/ bo\u00eete \u00e0 lumi\u00e8re<\/strong><\/td><td>Lumi\u00e8re douce, <strong>directionnelle<\/strong>, contr\u00f4le<\/td><\/tr><tr><td><strong>Octobox<\/strong><\/td><td>Id\u00e9al pour le portrait, lumi\u00e8re large &amp; enveloppante<\/td><\/tr><tr><td><strong>Grille (grid)<\/strong><\/td><td>Concentration de la lumi\u00e8re (\u00e9vite les fuites)<\/td><\/tr><tr><td><strong>Bol beaut\u00e9 (beauty dish)<\/strong><\/td><td>Mi-doux, mi-dur, parfait pour visage &amp; peau<\/td><\/tr><tr><td><strong>Flash nu<\/strong><\/td><td>Lumi\u00e8re tr\u00e8s dure, directionnelle<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab&nbsp;qualit\u00e9s&nbsp;\u00bb 1. La direction 2. La qualit\u00e9 (ou duret\u00e9\/douceur) Crit\u00e8re Lumi\u00e8re douce Lumi\u00e8re dure Source lumineuse Grande (softbox, mur) Petite (flash nu, soleil) Distance source\/sujet Proche \u00c9loign\u00e9e Ombres Floues, fondues Nettes, marqu\u00e9es Texture (peau, objets) Liss\u00e9e, flatteuse Accentue les d\u00e9fauts \u00c9clairage du fond Moins lumineux Plus lumineux 3. L\u2019intensit\u00e9 (ou quantit\u00e9) Note sur<\/p>\n<p><a class=\"more-link\" href=\"https:\/\/photobymau.fr\/?page_id=181\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"footnotes":""},"class_list":["post-181","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"google-site-verification\" content=\"afCwvC2_BvqB7rp4Llj0yC3BXvbNMFJNF60AwnpkK1w\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/photobymau.fr\/?page_id=181\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"PHOTO BY MAU - SHOOTING SHOOTING SHOOTING\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU\" \/>\n\t\t<meta property=\"og:description\" content=\"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/photobymau.fr\/?page_id=181\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"2090\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1999\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-06-04T13:47:41+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-06-05T08:38:39+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/photobymau.fr#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/photobymau.fr\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181#listItem\",\"name\":\"\\ud83d\\udcf8LA LUMIERE\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181#listItem\",\"position\":2,\"name\":\"\\ud83d\\udcf8LA LUMIERE\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/photobymau.fr#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181#webpage\",\"url\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181\",\"name\":\"\\ud83d\\udcf8LA LUMIERE - PHOTO BY MAU\",\"description\":\"Une lumi\\u00e8re se d\\u00e9finit principalement par ces \\u00ab qualit\\u00e9s \\u00bb 1. La direction D\\u00e9finition : L\\u2019angle sous lequel la lumi\\u00e8re frappe le sujet. Impact : Elle influence l\\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\\u00e8re frontale : \\u00e9crase les volumes, peu d\\u2019ombres. Lumi\\u00e8re lat\\u00e9rale : accentue les textures et le model\\u00e9. Contre-jour\",\"inLanguage\":\"fr-FR\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/photobymau.fr\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/photobymau.fr\\\/?page_id=181#breadcrumblist\"},\"datePublished\":\"2026-06-04T14:47:41+01:00\",\"dateModified\":\"2026-06-05T09:38:39+01:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/photobymau.fr\\\/#website\",\"url\":\"https:\\\/\\\/photobymau.fr\\\/\",\"name\":\"PHOTO BY MAU\",\"description\":\"SHOOTING SHOOTING SHOOTING\",\"inLanguage\":\"fr-FR\",\"publisher\":{\"@id\":\"https:\\\/\\\/photobymau.fr\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU","description":"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour","canonical_url":"https:\/\/photobymau.fr\/?page_id=181","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"afCwvC2_BvqB7rp4Llj0yC3BXvbNMFJNF60AwnpkK1w","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/photobymau.fr\/?page_id=181#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/photobymau.fr#listItem","position":1,"name":"Home","item":"https:\/\/photobymau.fr","nextItem":{"@type":"ListItem","@id":"https:\/\/photobymau.fr\/?page_id=181#listItem","name":"\ud83d\udcf8LA LUMIERE"}},{"@type":"ListItem","@id":"https:\/\/photobymau.fr\/?page_id=181#listItem","position":2,"name":"\ud83d\udcf8LA LUMIERE","previousItem":{"@type":"ListItem","@id":"https:\/\/photobymau.fr#listItem","name":"Home"}}]},{"@type":"WebPage","@id":"https:\/\/photobymau.fr\/?page_id=181#webpage","url":"https:\/\/photobymau.fr\/?page_id=181","name":"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU","description":"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour","inLanguage":"fr-FR","isPartOf":{"@id":"https:\/\/photobymau.fr\/#website"},"breadcrumb":{"@id":"https:\/\/photobymau.fr\/?page_id=181#breadcrumblist"},"datePublished":"2026-06-04T14:47:41+01:00","dateModified":"2026-06-05T09:38:39+01:00"},{"@type":"WebSite","@id":"https:\/\/photobymau.fr\/#website","url":"https:\/\/photobymau.fr\/","name":"PHOTO BY MAU","description":"SHOOTING SHOOTING SHOOTING","inLanguage":"fr-FR","publisher":{"@id":"https:\/\/photobymau.fr\/#person"}}]},"og:locale":"fr_FR","og:site_name":"PHOTO BY MAU - SHOOTING SHOOTING SHOOTING","og:type":"article","og:title":"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU","og:description":"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour","og:url":"https:\/\/photobymau.fr\/?page_id=181","og:image":"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg","og:image:secure_url":"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg","og:image:width":2090,"og:image:height":1999,"article:published_time":"2026-06-04T13:47:41+00:00","article:modified_time":"2026-06-05T08:38:39+00:00","twitter:card":"summary_large_image","twitter:title":"\ud83d\udcf8LA LUMIERE - PHOTO BY MAU","twitter:description":"Une lumi\u00e8re se d\u00e9finit principalement par ces \u00ab qualit\u00e9s \u00bb 1. La direction D\u00e9finition : L\u2019angle sous lequel la lumi\u00e8re frappe le sujet. Impact : Elle influence l\u2019apparition des ombres, du relief, et la sensation de volume. Exemples : Lumi\u00e8re frontale : \u00e9crase les volumes, peu d\u2019ombres. Lumi\u00e8re lat\u00e9rale : accentue les textures et le model\u00e9. Contre-jour","twitter:image":"https:\/\/photobymau.fr\/wp-content\/uploads\/2026\/06\/PHOTOBYMAU.jpg"},"aioseo_meta_data":{"post_id":"181","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_custom_url":null,"og_image_custom_fields":null,"og_image_url":null,"og_image_width":null,"og_image_height":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_image_url":null,"twitter_title":null,"twitter_description":null,"schema_type":"default","schema_type_options":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null,"created":"2026-06-08 10:47:04","updated":"2026-06-08 10:47:04"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/photobymau.fr\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\ud83d\udcf8LA LUMIERE\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/photobymau.fr"},{"label":"\ud83d\udcf8LA LUMIERE","link":"https:\/\/photobymau.fr\/?page_id=181"}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/pages\/181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/photobymau.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=181"}],"version-history":[{"count":12,"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/pages\/181\/revisions"}],"predecessor-version":[{"id":270,"href":"https:\/\/photobymau.fr\/index.php?rest_route=\/wp\/v2\/pages\/181\/revisions\/270"}],"wp:attachment":[{"href":"https:\/\/photobymau.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}