Photography digital camera histogram is used canon powershot sd700 is charger to preview display photos of light and dark part of the figure. Say simply histogram is on the left side of the dark department, said the right said of light. In addition, there is the opportunity to preview the image of that white or added to the death is dead white black area.
A normal photo exposure should be light and shade details are in the graph is to show from left to right have distribution, at the same time, the two sides of the histogram is not a pixel of the spill. However,canon powershot sd780 is charger this can only be a big principle, in many cases we should particular case is particular analysis, flexible applications.
If most of the pixels are distribution histogram in the middle, and both sides pixel less, show was taken the contrast between the canon powershot sd800 is charger scene are small, then the whole picture looks can be sent ash.
In everyday we using digital cameras canon powershot sd850 is charger process, the photographer, the most according to the principle of ning owe not exposed to the shooting, because slightly owe aeration, later can also recover. But if highlights a word of aeration, later period, it is very hard to save, so, generally speaking we need to pay attention to the right of the histogram, also is not to spill highlights part.
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