javascript - Lazy Load usage issues

{Code...} In this way, if you drag the mouse down, the picture will appear. However, when you use Miaodian to locate a certain floor, the picture will not load and only the default picture will appear. The picture will not appear.

漂亮男人 2017-05-19 10:13:50 0  1  405

javascript - Problems with QR codes on ios phones in vue

In the vue project, a picture with a QR code is introduced <img src="1.jpg" class="newImage"> But why can't the function of scanning the picture QR code be brought up when long pressing the picture? Can such a QR code appear on an Android phone? What is the reason? ...

曾经蜡笔没有小新 2017-05-18 10:45:38 0  2  491

java - Pictures cannot be displayed in jsp page

1 The image has been uploaded, and the database has obtained the correct image address. 2 You can also view the correct image address on the page. 3 Restart tomcat and the image will show what the problem is. Front-end page {code...} Dao {code... .}

世界只因有你 2017-06-14 10:50:51 0  1  947

Making buttons that adapt to screen size - detailed explanation of how to use background images

I'm developing a pfsensecaptiveportal that requires multiple graphics to be displayed side by side and adaptable to the device screen size. This can be achieved nicely using the image input type. However, the pfsense device does not recognize this commit correctly. It requires a commit type with a v...

P粉345302753 2023-08-16 13:38:12 0  1  631

Can't display category images in my create module

I want to display caregory image in my own module, so I created a module and frontend/templates/category-section.phtml, here is the code, my problem is that the source image is empty and it returns in my module null creates the page and all other similar properties work fine I uploaded the image in ...

P粉731977554 2024-02-26 22:31:22 0  1  620

I have an empty space that keeps growing in size and I have no idea why

Image of the question: Image of the question If you look at the previous image, you'll see that I have a huge empty space there. When I have my normal display (around 1200 pixels) everything is fine. However, when the width is reduced, that empty space always increases and I don't know why this is h...

P粉729518806 2023-08-14 19:03:11 0  1  562

javascript - How to disable content image resizing in tinymce editor?

As the title states, tinymce is currently used as the editor for sending Weibo content. After inserting a picture, I found that I can change the size by clicking on the picture, that is, four dots appear, and I can zoom in and out of the picture. How can I disable this?

巴扎黑 2017-07-05 10:41:20 0  1  1183

javascript - How does JS dynamically load images determine whether the image is on the screen?

The mouse scrolls down and the image is loaded when the target area appears on the screen. So how to determine whether the target area appears on the screen?

世界只因有你 2017-05-19 10:20:40 0  2  488

Image Flex focuses on other devices, but not on my laptop

I'm creating a web page and I'm running into an issue, I have 4 images showing up on the flex in my page, when I click "Inspect" and see how it shows up on other devices I see 2 at the top images, there are 2 more images at the bottom. Enter image description here but when I go back and di...

P粉270891688 2024-02-17 20:18:55 0  1  390

php imgick extension environment installation

I would like to ask you about the environment for installing the imagick extension in PHP. After successful installation, I used the convert command to convert PDF images successfully. However, when using the PHP code to convert, Fatal error: Uncaught exception 'ImagickException' with message 'no de...

timber 2019-11-07 12:30:25 0  0  986

How to allow chrome extension to access his path and files

I'm making an Opera extension and I want to get some images stored in the extension's path. What this plugin does is, on a specific web page, change the background image URL and some icons to custom icons within the extension. However, when I run the script, everything becomes invisible, meaning it ...

P粉644981029 2024-02-26 23:12:34 0  1  791

Title rewritten to: Issue with rendering BLOB image

Hi I have saved jpg image in BLOB format in mysql. I'm having trouble rendering an image to my view page using PHP. When I use header('Content-type:image/jpeg') it gives a message on my page because the image cannot be displayed because it contains an error. When I print without the header functiona...

P粉814160988 2023-10-31 08:54:55 0  2  694

javascript - How to make the body's background image display in full screen at different resolutions? Small resolutions have vertical scroll bars, and the extra content has no background? How to deal with it?

When I use a large screen resolution, the background is displayed in full screen without any problem. When I switch to a small screen, the scrolling content has no background. How can I solve this problem? Code:

黄舟 2017-05-19 10:30:07 0  2  624

Passing data using React

In the code below "CameraPage.tsx", a logic is made. Its function is to search for camera images. It is very simple. It just sends a GET request to search for images registered in the backend. The front-end display will be introduced later, and the operation is correct. When the user click...

P粉696891871 2023-09-14 20:43:08 0  1  541

javascript - Problems with canvas processing images

I need to use canvas to process a picture uploaded by the user. The size uploaded by the user may be very large, for example, it will exceed the width and height of the current browser window, so I scale it proportionally to the visible area of ​​the browser, and then Draw it onto the canvas, but th...

扔个三星炸死你 2017-06-10 09:49:16 0  3  997

Tailwind CSS not applied in VS code project?

I'm developing a project using Laravel10.18.10 and downloaded the tailwind extension in VScode. When I try to apply the tailwind code, it doesn't seem to be applied to the project. When I hover over the code, the popup window appears as shown. But it does not take effect in the displayed page. The p...

P粉521697419 2023-08-16 18:34:03 0  2  490

The start and end points of the image

I'm trying to set the start and end points of an image. So I have my canvas and an image and when I put the image into the canvas I want it to light up a little red circle when I hover over the start/end points which means I can create with other images connect. For example: 1) Drag the image. 2) Pl...

P粉511757848 2023-08-31 12:24:51 0  1  570

I have a question about liip Imagine

I use symfony5.4 and I just install the liipImagine package to manipulate my images. However, after configuring everything, no images appear in my browser and when I check, I get my code and the following error message: http://localhost:8000/media/cache/resolve /my_thumb/images/properties/629a464aa8...

P粉021553460 2024-03-19 18:37:45 0  1  368

Place interactive markers on images using React

please help. I have an image like the one below that is displayed on the home page (a larger image). Note that the "FORGE" house has a white and blue marker with a black arrow in the middle. The same goes for "rental" homes. Each of these markers will act as an interactive button...

P粉896751037 2023-09-08 21:25:41 0  1  833

New Title: Display Image from Firebase Cloud Storage Blob Using Vue

I'm building a product lookup repository where the user will scan a product barcode which will then return data about the product along with a picture of the product to display. Now for testing purposes I have set up a Firebase bucket and uploaded an image. I have successfully retrieved the image by...

P粉362071992 2024-02-21 11:30:43 0  2  456