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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  894

When requesting static resources from nginx, will nginx still submit it to php-fpm for processing?

For example, when I request a static resource such as txt, img, css, and js. Will nginx still hand this request over to php-fpm for processing? Note that the requested resource URL corresponds one-to-one with the root directory of the website and is not rewritten or otherwise. If so, please tell me ...

過(guò)去多啦不再A夢(mèng) 2017-05-16 17:25:01 0  2  600

PHP image processing uses image processing functions to draw a picture

$red = imagecolorallocate($img, 255, 0, 0);$green = imagecolorallocate($img, 0, 255, 0);$blue = imagecolorallocate($img, 0, 0, 255);Why are there only three assigned colors? coordinate values

王功文 2019-02-27 16:11:10 0  0  1148

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  1843

Objective-c - How should delegateQueue in GCDAsyncSocket handle callbacks if it does not want to use the main thread?

[Problem] I am using GCDAsyncSocket for Tcp Socket processing. If it is in the main program, I can handle the callback of the result normally, but I want to encapsulate the Socket processing in a library, and complete the Socket initialization and information reception processing in this library. , ...

阿神 2017-05-02 09:28:01 0  0  582

javascript - ajax image file submitted together with text box data for upload processing

Select a local image file, enter some data in the input box and click Submit. After submission, an Uncaught TypeError: Illegal invocation error will be reported directly. Illegal call. The file cannot be used in forData and cannot be placed in json.

迷茫 2017-05-31 10:41:10 0  1  800

php - Simple string processing, looking for ideas.

$arr = [2,3,4,5,8,10,11,12,13,16,19]; Convert to string 2-5, 8, 10-13, 16, 19 My idea is to convert 8 16 19 is selected without relying on either side, and 2 3 4 5 is selected with a maximum and minimum value.

滿天的星座 2017-05-16 13:13:33 0  3  466

How to fill in dotted lines

Please help me with this problem How to fill in a row of dots in the blank space between food name and price in reactjs? (image example) I am using MaterialUI library for my project, enter image description here I am using MaterialUI library for my project <Gridcontainerspacing={2}>{coffeeMenu...

P粉757640504 2023-09-15 15:37:13 0  1  608

Placeholders within docx template are not replaced

I'm using this library to replace some placeholders with docx templates and generate multiple documents. I'm using neutral novo and vue on the front end, and I've created a method that passes the selected docx file and data to the library for processing. I used a for loop in this way //puttingallthe...

P粉436410586 2024-03-30 09:15:01 0  1  638

How to get the last offset in a topic from Kafka using php library?

I'm writing a Kafka consumer for an API project using the php-rdkafka library. I need to find the last offset in the topic and get the value from it for further processing. For example, last offset in topic = 5, then I need to get offset 5 and send it through API until new offset is added. What I'm ...

P粉763662390 2023-09-10 11:00:45 0  1  789

PHP processing method for filtering special symbols of WeChat nicknames

preg_replace("/[\x{1F600}-\x{1F64F}\x{1F300}-\x{1F5FF}\x{1F680}-\x{1F6FF}\x{2600}-\x{26FF}\ x{2700}-\x{27BF}]/u","","This is the nickname")https://xmy.xingzs.top/

納尼 2023-06-14 22:12:28 0  1  794

Image processing - C++ freeimage uses online examples to invert the image, and a very strange result appears.

I have recently been using the C++ image processing library freeimage. I encountered a problem here. The cause of that problem should be what I asked in this question, but I have not found the answer to this question. Problem description: I found an example here, so I used it, and some pictures work...

給我你的懷抱 2017-05-16 13:21:19 0  1  1036

javascript - How to determine whether an image is base64 in js

There are multiple img tags, and the src of each tag is different. Now we need to do different processing for the images whose src is base64 encoded and non-base64. How should javascript distinguish whether the image is base64?

巴扎黑 2017-07-05 11:05:26 0  6  2094

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...

曾經(jīng)蠟筆沒(méi)有小新 2017-05-27 17:42:33 0  2  1129

svn - Question from a novice who wants to use Github as a version controller

I want to use Github for window to implement version control of the project, but when I click commit, the image description fails to display! Then I want to try uploading files on Github online, and then see if I can find the files in Github for window. Update, but my library is on github.com...

給我你的懷抱 2017-06-27 09:18:19 0  2  1307

PHP throws exception vs true or false

Use Boolean for logic processing. {code...} PHP exception handling, code source {code...} I hope the master can explain the difference between the two and their respective benefits, thank you.

僅有的幸福 2017-05-16 13:05:02 0  3  571

javascript - Qiniu js SDK delete files

The js SDK only provides APIs for uploading and image processing. I found that the java SDK provides various file operations, deletion, batch modification, etc. Is it because the JS SDK does not support these operations? If there is a JS SDK that has a corresponding API, please provide a link.

phpcn_u1582 2017-06-23 09:13:19 0  2  1123

c - How to activate phpfpm in nginx to execute php files?

We all know that when nginx parses a php request, it will transfer the request to fpm for processing. I want to write a simple web server myself, and now it can also parse the php request. That is how to pass the request to fpm like nginx does. I don’t quite understand the return information receive...

淡淡煙草味 2017-05-16 13:10:24 0  2  688

How to pass the value entered by prompt() to php program

How to pass the value input by prompt() to the php program. I want to pass the value returned by the pop-up window to the background php program for further processing. How to feed this text value back to the background php program?

葉祖峰 2020-07-15 18:51:11 0  1  1841

Toggle show/hide image multiple times in PHP using for loop

I have users on my site, the user selects their group 1/2/3 from their profile. Based on their selection, they are divided into 3 arrays: $group1_recipients[], $group2_recipients[], $group3_recipients[] Example data: $group1_recipients=["User A", "User B", "User C"], $ ...

P粉567281015 2023-09-13 15:06:29 0  1  687