Differences and select photo formats JPEG and RAW
I believe many people know the most popular photo format is the JPEG, and now many digital cameras can shoot in RAW file format, but why use RAW instead of directly on the computer can be seen, capacity and compact JPEG files? site Phototuts a brief description of the difference between RAW with JPEG, and provide some tips, so that everyone can be selected according to their needs.
The most basic difference is that the RAW files will fully retain information and data of each pixel in the photo, but JPEG is the camera settings to make a compromise type of compression, file size between the two there is significant difference in the RAW file can be two, three times as large JPEG files, and therefore difficult to imagine the image quality and layering of the RAW file will be much higher than straight out of a JPEG.
Different from the JPEG, shooting RAW files, we usually have to use the software to deal with, and is also turned into JPEG. But the biggest advantage is that we can in dealing with white balance, contrast, saturation, etc., but does not allow the camera's limited processing capabilities, slashing a photo of the original wealth of information and level.
The camera can shoot RAW files, will be accompanied by software that can handle RAW files, but can not expect too much, perhaps Lightroom and Photoshop is a professional tool.
Many older models of small DC does not shoot RAW format; Secondly, since the RAW files is quick to 10MB or more, pay attention to the memory card is enough; simple common sense, you can RAW converted to the JPEG, but can not be reversed because JPEG is a compressed format of.
That so many are not available, or you personally try, you can appreciate the flexibility and charm of the RAW file, which is valuable. Of course, although the shoot RAW to retain a photo-rich information, but these are just to improve on the quality, can not shoot good photos, but also a number of factors, not to place undue reliance on
Review of the Nokia Classic models
Andrews system of handsets Nokia is not a small blow, Nokia now very optimistic, but look back at the Finnish giant has left us with a lot of classic, perhaps the majority of people have had one orfew Nokia phones, Which model do not know you left the deepest impression or to leave your memories of it.
Nokia 1011, the shape a bit like a mini version of Big Brother, but it is one of the world's first GSM mobile phone, named 1011 the launch date from this phone, November 10, 1992. Was the Nokia 1011 can only receive SMS, you can not send text messages.
Nokia 7650 appeared in the movie "Report this technology that was full sense of the mobile phone is Nokia's first color screen phone, and with the camera, this is a bold attempt to do by Nokia, then Nokia 7650 sales is amazing.
Nokia 1100 is the most classic, but non-smart models, the keyboard from dust, flashlight, radio, and powerful anti-fall, cheap prices, without exception, let it be the best selling mobile phone!