The ability to interpret histograms is key to getting proper exposures with your digital camera. Como praticamente todos os pixels da imagem da parede feita com f8 tem o azul entre 45 e 55, essa pilha bate no teto, e nas demais areas nao. The pixels also touch the left edge, indicating underexposure. Break bad ones, everything is figureoutable, what it takes. The left histogram indicates you have most of your pixels toward the dark. Its the greatest invention since the builtin light meter. Histogram goldilocks and the three histograms more and more consumer digital cameras are now including a histogram display either during the record mode or in the playback mode. Normally just a few straight forward adjustments to how you shoot will significantly multiply the impact of your images. Everybody loves to grab their camera and take photos. O histograma e um lindo, simpatico e inconfudivel grafico. A histogram is a graphical representation of the pixels exposed in your image. Comparacao entre modelos, dicas sobre os recursos e a fotografia digital. How to read and use histograms digital photography school.
If goldilocks had stumbled onto this histogram while taking a picture, you can hear her saying something to the effect. The left side of the graph represents the blacks or shadows, the right side represents the highlights or bright areas and the middle section is midtones middle or 18% grey. Pdf this paper presents a technical protocol for taking photographs of primary. A esquerda temos as baixas luzes partes escuras, a direita as altas luzes partes claras e no centro os meios tons. Understanding histograms digital photography school. Understanding your histogram cary photographic artists. Checking the histogram can tell you this while youre in a position to be able to adjust your settings and take another shot. This tutorial explains just what the histogram is and how you can use it to ensure a correctly exposed picture. The right histogram indicates you have most of your pixels toward the highlight.
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