php - laravel how to deal with the problem that users can only access the pictures they uploaded

How to solve the problem in laravel that users can only access the pictures uploaded by themselves

阿神 2017-06-10 09:47:27 0  3  729

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  1733

c - iOS图像处理（类似ps快速选取）

iOS系统类库有进行图片像素处理的库吗？比如一张图里面，去除某一部分颜色？

習慣沉默 2017-04-26 09:02:10 0  1  623

mysql - Problems with creating database tables?

I am a novice and designed a social networking website. For example, there is a table of user avatar pictures and a table of user album pictures. Should I build these two tables separately, or merge them into one table (different types of pictures use type field distinction), what are the benefits o...

仅有的幸福 2017-05-18 10:50:40 0  1  694

objective-c crop image - Stack Overflow

For example, I have a picture like the one above. I want to crop out the three red areas and turn them into three new pictures, and convert them into a new UIImage object or save them to the photo album. How to handle it will be easier? (The red frame is for demonstration purposes only, the actual p...

给我你的怀抱 2017-05-31 10:32:03 0  1  750

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  1080

Problem with nginx handling the actual path of images

In the project, the uploaded files were renamed by sha1. After a picture was uploaded, it was named c2e47454e951697811c0531949d4d318. The access path on the browser side is: /img/c2e47454e951697811c0531949d4d318. Note that there is no picture suffix! After I deployed...

怪我咯 2017-05-16 17:21:57 0  1  524

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  1074

html - How to use absolute path image as background in css

I am working on a project that has a lot of pictures to display. For the convenience of later maintenance, I plan to upload the pictures and use absolute paths to reference them for display. This way, if the pictures are updated or added later, There is no need to change the project, just go to the ...

怪我咯 2017-06-17 09:15:48 0  2  3500

javascript - How is Zhihu's image loading implemented?

See the Zhihu document. How to evaluate Visual Studio Code? There is an interesting feature on the page. Before the image is loaded, a white canvas will be displayed. Then, an image that looks like a Gaussian blur will be displayed. Finally, a clear image will be displayed. This is interesting. How ...

大家讲道理 2017-06-26 10:58:20 0  1  771

How to use php to call the tesseract-ocr program in the windows environment

Making a local website can recognize text and pictures. The PHP environment has been set up using xampp and HBuilder. How can I use PHP to call the tesseract-ocr program in the Windows environment? Display the uploaded image on the same interface of the website and then the website will feedback the...

crush 2019-04-23 09:28:31 0  0  1069

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28 0  1  513

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡烟草味 2017-06-10 09:49:07 0  1  664

php - weui upload multiple images uploaded at the same time

The problem currently encountered is the application's weui image upload framework, but the preview part li in the code obtains images of type blob. But there is only one input, submitted to php through ajax, and only the last picture can be obtained.

巴扎黑 2017-06-05 11:09:24 0  2  790

angular.js - How to determine whether a piece of text contains emoji in angular?

In the project, the text information obtained from the server needs to be replaced with an image display, but the format returned by the server is similar to this eg: [pig_4] [pig_5] [pig_4] [pig_5] [pig_5], what should I do? How about replacing the corresponding [pig_4] with the corresponding pictu...

淡淡烟草味 2017-05-15 17:07:23 0  2  678

javascript - Replace user avatar

There is such a requirement that users can change the displayed avatar. My idea is this: the user first uploads the avatar image, replaces the avatar image on the server, and then refreshes to display the updated image. The question is, how to upload images to the server using JS, combined with PHP ...

ringa_lee 2017-05-16 13:03:32 0  3  693

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  1095

php - External network pages display a large number of internal network images. Which method is most efficient?

The server is an intranet, maps an external network address, and has a web program that displays pictures of other servers on the intranet. The current approach is to use PHP's file_get_contents method to download the image, and then use nginx to proxy the external IP address to the PHP program, so ...

过去多啦不再A梦 2017-05-17 09:55:19 0  3  611

Dynamically generate charts based on user input php

<?php// Get the data entered by the user $data = $_POST['data'];// Process the data entered by the user and generate the parameters required for drawing $chartData = processData($data);$chartTitle = generateTitle( $data);//Draw a chart drawChart($chartData, $chartTitle);/** * Process user input

P粉899265467 2024-01-21 12:52:08 0  0  334

Code handling of lengthy data URIs

I use data URI, base64 to add images and videos to my game, but I found that if I want to make a game with multiple videos, each video will be over 500 lines of code, so is there any good way ? Suggested to handle this type of file, what I really did was make a Mixin file and make multiple functions...

P粉872182023 2024-02-03 22:56:39 0  1  447