javascript - WeChat sharing H5, how to achieve this blur effect with background color?

The effect of our normal sharing is as follows. The sharing I got during the trial was as above with a background color (it seems to be the effect of image blur processing). How is it achieved?

过去多啦不再A梦 2017-06-12 09:29:10 0  3  1068

javascript - I plan to write a C++ node image processing module. Is there any recommended C++ image processing library?

As the title says, I want to write a C++ node image processing module. The main function is Poisson fusion of images. The main technical points involved are: 1. Read image pixels (jpg, png, etc.) 2. Perform matrix operations on pixels 3. Convert For the pixel writing image matrix operation part, eig...

滿天的星座 2017-05-16 13:21:47 0  1  777

How to read word files and convert them into html code with PHP?

Just like the title! It is best to support image processing in word. Is there any related class library? Supplementary content: Does phpword have any use cases like the title? Thank you!

漂亮男人 2017-06-29 10:08:17 0  3  1725

javascript - How to force a component to refresh in react?

There is an <img src='127.0.0.1/img' /> tag inside the component that loads the image through the URL. It is assumed that an all-white image is initially returned. After the user clicks a button, the background processing image becomes all black. At this time, I hope that the client ca...

漂亮男人 2017-05-19 10:30:06 0  3  1082

Nginx is used as a proxy and images cannot be displayed.

I use Nginx as a proxy server. Although it can perform normal proxying, the pictures cannot be displayed. What is the reason? The following is the code of my Nginx proxy server: {Code...} I guess it may be related to the cache time of the image, but I still have no specific solution...

漂亮男人 2017-05-16 17:10:17 0  1  674

javascript - How to deal with the disconnection of PHP packaged images?

Now there is a need to package pictures into zip compressed packages. Click the 'Package' button to execute ajax. I am using the ZipArchive class that comes with PHP. The problem now is that if there are 10 pictures, when I am halfway through packaging, the computer shuts down. The Internet is offli...

巴扎黑 2017-06-21 10:11:10 0  1  726

javascript - Please help with uploading base64-bit string image data to the java background

Well, the company project has a requirement to provide users with the function of manually adding mosaics before uploading images. I use canvas to complete this part of the processing, but what I get after canvas processing is a base64-bit string. My current The idea is to directly send this base64-...

欧阳克 2017-06-12 09:19:31 0  3  899

How to show loader of php page?

I have a bunch of .php pages, each corresponding to an html webpage. Each page takes about a minute or so to fully process and load. I want to show a loading image to the user when the page is fully loaded. I thought of a way logically like loading the image first and the main content stays hidden w...

P粉651109397 2024-01-10 16:52:02 0  1  489

How to compress image size after uploading in python

I use the flask framework and pillow for image processing. Generally, uploading is done by looping files, and then file.save() one by one. I hope that after the save is completed, the pillow's compression logic will be executed. But it seems that save is an I/O operation, and there is delay. If it i...

PHPz 2017-05-18 10:52:27 0  3  776

vue.js - vue rich text editor recommendation and php processing base64

vue2 rich text editor recommendation and php processing base64. Now I want to use vue2 to make a PC-side article publishing page. I need to use the rich text editor front-end image to display through base64 and then save it to the server after the user actually submits it. Now I want to ask for advi...

曾经蜡笔没有小新 2017-05-27 17:42:33 0  2  989

javascript - How to upload images directly from local to cdn without going through server processing?

It's like this: Today, a PHP guy who has been working in the company for 12 years asked me how to directly use the rich text editor to transfer the selected pictures to CDN without going through server processing. He told me that this is how Taobao works. I am a novice and it was difficult to unders...

高洛峰 2017-05-19 10:41:09 0  2  770

An Nginx+PHP request processing problem is extremely slow, please help!

Now there is a php page, which uses http requests to request some data from itself during data processing. In this case, nginx execution is extremely slow (it has not been encountered in the apache+php environment). This is why ? How to solve it? The environment is: Nginx + php + redis + mysql. The ...

孙艺飞 2019-04-19 14:32:18 0  1  1327

Post files and related data to RESTful WebService in JSON format

In an application I'm developing, we want the client to send data in JSON format, so I'm developing a RESTful API. Part of the application requires the client to upload a file (usually an image), along with information about the image. I'm having trouble tracking down how to accomplish this in a sin...

P粉056618053 2023-08-20 13:47:10 0  2  602

C++ and php cross-domain request issues

The hardware supporting software is developed by C++. Now C++ needs to send data to PHP through the 3G module. The data includes ordinary strings and image files. I don’t know why the data array sent to me by C++ only has one pair of key values. The value is a string composed of all the data separat...

某草草 2017-05-24 11:31:02 0  2  644

Way to restrict date picker to only accept numbers and hyphens, and restrict other values ​​in Vue

I'm using the vue2-datepickernpm package to handle dates. Date input accepts all letters, numbers and special characters. But I want the input to only accept numbers, hyphens and slashes. I can easily achieve this using normal html input. But how to implement it in date picker? Any help would be gre...

P粉729518806 2023-08-26 14:57:04 0  1  653

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing.

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing. I learned front-end cutting at an institution before, and then became a cutter, but I didn’t have mu...

. 2017-08-28 14:28:41 0  1  1389

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  830

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  730

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  619

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  581