Traditional Culture Encyclopedia - Photography major - Why doesn't Sony NEX-5T micro-camera take photos with phase size less than 1M? I chose the highest 16M photo format! Seek an answer

Why doesn't Sony NEX-5T micro-camera take photos with phase size less than 1M? I chose the highest 16M photo format! Seek an answer

I use a Nikon SLR camera. I haven't used it. I just answered the question from the nature similar to SLR. The setting of 16M refers to the number of pixels. Because Sony cameras are large in size, 49 12×3264 is also 1665438+ million effective pixels, and there are also 1665438+ million points to describe the value of a photo. In fact, the greater the resolution of a camera or a photo, the stronger the photo that can be enlarged theoretically. Compared with Lucia's 40-megapixel mobile phone, the film size and capacity are definitely not as powerful as 10000000 SLR, and the actual pixels are also ordinary and special. The so-called 1M size refers to the size of the storage device occupied by the picture and the pixel ratio of 1300000-megapixel mobile phone (Xiaomi). It can only be a few hundred k, but the pixel size and space size of SLR cameras are not necessarily related. There should also be factors such as photo fineness and storage format. Take my Nikon SLR as an example, the photos of the same pixel are divided into three levels: fine, ordinary and ordinary (Sony micro-single should also have corresponding settings). When taking photos, the camera will compress some optical information, fine compression, less ordinary and ordinary, and increase the picture fineness, and then reduce the camera picture size. The reason is that the camera picture size exceeds 1M, and my Nikon SLR140,000 pixel fine-quality photo is between 4 and 4~6M. APS camera adjusts the fine-quality picture quality to be larger than I should. Look at the settings. Over time, the same camera sampling settings are related to the scene storage size and photo complexity. In addition, the photo format is stored. The sample storage size is also several meters larger than Nikon JPG format. Using special RAW format will reach 10~20m, and Sony will also have special format photography, which is more complicated. Learn more.

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