pixels to inches conversion chart

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 can only be saved in inches. I went to the internet to find the next information, finally found the conversion formu

This tutorial introduces the method of freely changing and locking transparent pixels in ps to my friends at the foot of the house. there are not many tutorials, you can use this document to familiarize yourself with the free transformation and locking of transparent pixel applications. this section will mainly explain how to use Photoshop. Free transformationAnd Lock transparent pixelsApplication instances. The example of creating a timeline

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 the corresponding size, you need to convert. Calculated: 1 lb =1/72 inches, which is a unit value 1.3

Conversion between pixels and millimeters The conversion also needs to know another parameter: DPI (How many points per inch) Elephant prime number/DPI = inches Inches x 25.4 = millimeters There is a common method for display devices, whether they are printers or screens

Tag: Is the IMG demo conversion sqrt a wide high height postJust see a scale article, realize the mobile phone screen painting scale.Then there is a question: how does the actual 1mm (1 mm) length compare to cell phone pixels?Looked at the demo code, found this write:CGFloat Sc_w =[[UIScreen mainscreen] bounds].size.width; CGFloat Sc_h=[[UIScreen mainscreen] bounds].size.height; CGFloat sc_s; CGFloat FF=