javascript - After following the WeChat official account, you will receive a picture with a WeChat avatar and a QR code. How was this image generated?

After following the WeChat official account, you will receive a picture with a WeChat avatar and a QR code. How was this image generated?

PHP中文网 2017-05-27 17:42:17 0  3  921

javascript - Ask jq about distinguishing element types.

If the divs in the picture are of different types, I now want to put the different types of divs into an object (the object consists of the top, left and id of the div) to form an array. How can I distinguish different types of divs in the upload background? Add different classes to div to judge? Th...

过去多啦不再A梦 2017-05-19 10:42:27 0  2  549

When uploading multiple images, the last image is a thumbnail. How to set the first image as a thumbnail?

When uploading multiple images, the last image is a thumbnail. How to set the first image as a thumbnail? <?php                        $first = post_read($_thread['firstpid']);                            

杨杰 2021-06-17 23:19:23 0  1  1134

Why do images and animations disappear when adding a class to the last column?

I'm trying to animate 6 images in an infinite loop. When I add the 6th image and add the "poster" class, no image displays, but if I omit adding the "poster" class to the 6th column (or image), the first 5 images display and animate correctly. I don't understand why this happens....

P粉792026467 2023-08-15 11:29:09 0  1  435

PHP remove orientation exif from image only (without using imagick)

I wrote a script that batch resizes uploaded images locally and creates thumbnails. The problem is if some images are oriented vertically but after resizing they rotate horizontally. This is due to the exif orientation of the image. Is there an easy way to remove orientation exif from an image via P...

P粉141925181 2024-03-27 09:27:01 0  1  466

php - How to output image in base64

It's like this. Today I wrote a template for PHP to generate verification codes based on the information on the Internet: {code...} But I don't want him to output the image directly, but output the image in base64. How should I do it? I have tried many methods without success, unless it is necessary...

伊谢尔伦 2017-05-24 11:32:19 0  1  914

Rewritten title: Adjust browser zoom

I need to create two buttons on my website that can change the browser's zoom level (+) (-). I chose to request browser scaling rather than CSS scaling because of image size and layout issues. Well, is this possible? I've heard different accounts.

P粉674757114 2023-08-20 18:58:29 0  2  533

Implementing a Pinterest-like CSS grid of dynamic images in React

So I'm trying to use CSSGrid to make a Pinterest-like image gallery. So pictures of different heights can be next to each other, and each picture can take up empty space. But all the examples I've seen add different classes on each image based on the height they want, whereas I want to add images dy...

P粉614840363 2024-03-21 20:21:31 0  1  519

Keep the overlay image within the image boundaries - restrict it to only stick to the image

I'm trying to put an overlay on an image, but this overlay extends to the top menu bar and I don't know how to just paste it on the image. I've tried different ways of resizing the image and changing the position, but it still stretches onto the menu bar. It's a small fix for full screen when I adju...

P粉838563523 2023-09-20 22:57:13 0  1  639

Need help centering content and making image links clickable

Essentially, I need the image and title to be centered on the screen, but I also need the image to be clickable and open the link. I believe I have the correct code to do this, but I'm still having these two issues. The images also come in two different sizes, so that makes it difficult as well. I j...

P粉794851975 2023-09-13 12:12:49 0  1  670

larval upload pictures

How to define the route for uploading images in the larval framework Route::post('admin/uploads', 'Admin\ListController@uploads'); //Upload image class defined in this way will report an error

我们不一样，不一样 2018-12-04 00:23:47 0  0  862

javascript - swiper image cannot be swiped

The subject of the question was written in Vue because there was no requested data, so some fake data was created: This is a dynamically generated img tag and then used on the page: But when I opened chrome and looked at the effect, I found that this cannot be swiped, and only the initial image can ...

黄舟 2017-07-05 10:48:46 0  6  1276

PHP: How to copy all images in a subfolder into a single folder (no need to create subfolders!)

For my wife's birthday party, I set up a website where I collected images of party guests and then created a nice book as a keepsake. Guests have an account and upload images to "their" folder. I now have a tool that dynamically creates slideshows from pictures - but unfortunately it canno...

P粉877114798 2024-01-29 09:16:15 0  1  408

Web crawler - How to crawl the pictures in the Blog Park blog using python?

I wrote a small piece of code to crawl the pictures in the Blog Park blog. This code is effective for some links, but some links report errors as soon as they are crawled. What is the reason? {code...} As shown in the figure, the image can be crawled correctly. If the url is changed to {code...}, an...

某草草 2017-05-18 10:45:39 0  1  927

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  501

How do I get my image to appear on the page's main display?

What I want to do is receive some photos using NASAAPI. These photos are then displayed on my page's thumbnail and main display. I'm just trying to figure out why the code doesn't get the image from the thumbnail and display it on the page. I also use HTML5 and above version of the template website....

P粉338969567 2024-04-06 15:33:12 0  1  650

justify-content: space-between in Flexbox doesn't seem to work

I've tried changing a lot of things in the CSS using classes and IDs, but there doesn't seem to be any way to get both images to be on the far side of the screen (logo on the far left, profile on the far right). Tried a lot of different things like text-align and different justify-contents but nothi...

P粉511749537 2024-03-21 23:06:10 0  1  446

java - After the image is uploaded, 404 appears when accessing it immediately. After redeploying the project, it can be accessed normally.

1. I make a picture upload function. After the picture is uploaded, it will be placed under the project file. 2. After completion, an address for accessing the picture will be returned. 3. At this time, an error 4044 will be reported when accessing this address. After redeployment, it can be accesse...

習慣沉默 2017-05-17 10:00:47 0  2  808

js find child node img and change src

{Code...} Now the image src is changed when the mouse stays on the img. I want to add the Onmouse attribute directly to the a link. How to find the node of this img and change the src of the img. Thank you {code...}

phpcn_u1582 2017-05-18 10:50:30 0  4  628

javascript - I would like to ask you, when webpack packs images, they cannot be displayed on the page. Do you have any questions about the root directory of the website?

Please give me some advice. First upload the image, first the file directory: Next is the configuration information of the image part of webpack: The specific problem encountered is: the image cannot be displayed, and the browser console reports an error saying that the image cannot be found. I saw ...

黄舟 2017-07-05 10:53:44 0  2  819