conversion of cm to pixels

Today, my friend uses Photoshop to process the picture to save the specified size, but she only to the centimeter to shape the sense, but in the software to save the picture does not have this unit, can only save the units of pixels; Other software

Source: Conversion of pixels to font sizeIn the interface, often need to accurately calculate the coordinates and font size, and the font is generally used in points, but in the production, if you want to put the font on the picture, and maintain

In CSS stylesheets, we often see the length units such as PT, Px,em,ex, in, and so on. What do they mean, what's the difference? I wrote another HTML example to test cm. In a CSS stylesheet, the length units are divided into two types: Relative

First, let us know an unfortunate message: pixels cannot be directly converted into inches or centimeters, and must be converted under DPI! Two types of resolution conversion in Photoshop72 pixels/inch = 28.346 pixels/centimeter300 pixels/inch = 11

Specifications/inches/cmThe data table (in inches) of the maximum number of photos that can be rinsed by a digital camera calculated based on 150ppi)5 million pixels valid 4915200, pixels 2560x1920. Portable Photo size: 17X13, 21-inch diagonal line4

1 cm equals how many pixelsThe problem is designed when the customer asks the map to display a map of how much.The answer on the Internet is that this is the wrong answer, or that 1 centimeters equals 25 pixels.I know this problem is related to the

If we want to design a magazine image, how many pixels and resolutions are required for the A4 size? In general, the 300dpi used for copper paper is enough. If it is too small to print out, it may not be clear. If it is too large, memory consumption

If we were to design a picture for a magazine, how much pixel size and resolution would it take to A4 size? In general, to the use of coated paper 300dpi is enough, too small print out is not necessarily clear, too big words to consume memory and

In the past two days, I used swing to write and print data. I found that the JDK document contains a description in units of 1/72 inch. It is troublesome to convert the paper size and screen size. What is 1/72 inch. I found the following information

Basic mobile phone resolution knowledge (DPI, DIP computing) 1. terms and concepts Terms Description Remarks Screen size) It refers to the actual physical size of the mobile phone, such as the commonly used 2.8 inch, 3.2