


I want to find a tool that can draw a line on a picture and then display the number of pixels on this line. If anyone knows, please send me the address. Email 542846004@qq.com Thank you
Reply to discussion (solution)
photoshop
Mark something except ps
Dorado
markman markman
Flying Ruler is a software for measuring length. It is not big and very good to use. The owner can come down and use it.
Comes with IE8, press F12 and go to Tools-Ruler in Developer Tools
Comes with IE8, press F12 and go to Tools-Ruler in Developer Tools
Good stuff. . I also discovered that there is another color picker. . quack.
ps is very easy to use
No, I really want to know. How do you draw a line using HTML/CSS when the color is not determined?
I have been using markman, the labeling is very good
PS is recommended.

The official account web page update cache, this thing is simple and simple, and it is complicated enough to drink a pot of it. You worked hard to update the official account article, but the user still opened the old version. Who can bear the taste? In this article, let’s take a look at the twists and turns behind this and how to solve this problem gracefully. After reading it, you can easily deal with various caching problems, allowing your users to always experience the freshest content. Let’s talk about the basics first. To put it bluntly, in order to improve access speed, the browser or server stores some static resources (such as pictures, CSS, JS) or page content. Next time you access it, you can directly retrieve it from the cache without having to download it again, and it is naturally fast. But this thing is also a double-edged sword. The new version is online,

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