Learn about horizontal and vertical resolution dpi, we have the largest and most updated horizontal and vertical resolution dpi information on alibabacloud.com
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
Basic knowledge of mobile resolution (DPI,DIP calculation)
1. Terminology and concepts
Terms
Description
Note
Screen size (on-screen dimensions)
Refers to the actual physical size of the phone, such as 2.8-inch,
first, the basic concept
Dip:density independent pixels, device independent pixels.
DP: Just Dip
PX: pixels
dpi : dots per inch, which is directly the number of pixels in an inch. A common value of 120,160,240. I am generally
First, the basic concept
Dip:density independent pixels, device independent pixels.
DP: Just Dip
PX: pixels
dpi : dots per inch, which is directly the number of pixels in an inch. A common value of 120,160,240. I am generally
I. Several Concepts about resolution
To accurately grasp and understand the meaning of resolution, it is necessary to clarify the following concepts.Resolution: Includes device resolution, screen resolution, graphic resolution, scan resolution, and
Resolution is an important concept related to images. It is a technical parameter for measuring the expressiveness of image details. However, there are many types of resolutions with different meanings. Correct understanding of the specific meaning
Document directory
1: Main Screen Size
2: Mobile Phone size
1: pixel (PX)
2: Resolution resolution
3: density Density
4: DPI densitydpi
5: Dip (DP) device independent Pixel
Note: There is a formula
6: SP pixel Amplification
7: Resolution
1. Terminology and concepts
Terms
Description
Note
Screen size
Refers to the actual physical size of the phone, such as the usual 2.8-inch, 3.2-inch, 3.5-inch, 3.7-inch
Motorola milestone phone is 3.7
Pixel (pixel)
Pixel or PX is a basic unit of a computer's screen device, which is a point. All other units have a fixed proportional Conversion Relationship with pixels. When all length units are displayed on the screen, they are converted to the
I know the differences among px, dpi, dp, dip, sp, in, and pt, pxdpi Px:
That is, pixels. 1px indicates a physical pixel on the screen;
The unit of px is not recommended, because the actual size of the same px image may be different on different
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.