What does photo 50k mean?
However, the DPI (resolution) is also very important: if the DPI is 96 (generally not more than 100) for ordinary mobile phone shooting, then the file with 50K is 640× 480; But if it is a relatively clear digital camera, the DPI is 230 (or even larger), and the 50K file will be much smaller.
Subtle differences, such as weather, visibility, exposure time and so on. , it will also have a microscopic impact on the clarity and size of photos.
There are many formats of pictures, but they can be roughly divided into two categories: bitmap and vector graphics. Formats such as BMP and JPG are bitmap graphics, while formats such as SWF, CDR and AI are vector graphics.
What we see in the table is a general term for pictures, photographs and rubbings. Drawing is a basic term in technical drawing, which refers to a form of describing the geometric characteristics, shape, position and size of things with points, lines, symbols, characters and numbers. With the development of digital acquisition technology and signal processing theory, more and more pictures are stored in digital form.