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Fix PHP image upload issue: replace previous image to upload new image in multiple posts

I'm running into an issue with the image upload functionality of my PHP application. Here's the situation: I have a form where the user can create a post and upload an image related to the post. When I upload my first post with an image attached, everything works fine and the image is saved correctl...

P粉788765679 2023-09-14 11:27:48

Using tp3.2.3 to upload image files shows non-existent image files

:(Non-existent image file error location FILE: D:\wamp64\www\c2\ThinkPHP\Library\Think\Image\Driver\Gd.class.php LINE: 42TRACE#0 D:\wamp64\www\c2\ThinkPHP \Library\Think\Image\Driver\Gd.class.php(42): E('\xE4\xB8\x8D\xE5\xA

Jenkin 2020-08-15 18:00:22

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

Show background image

I want to add a background image to my project but it doesn't work. I tried adding the background image globally but it doesn't work.

P粉347804896 2023-07-25 13:13:23

Modify image size

Please tell me how to modify the size of the image loaded in <input type="image" src="images/btn02.png" />

晨曦 2019-03-21 17:11:34

Limit image proportions using JavaScript

<inputtype="file"id="file"accept="image/gif,image/jpeg,image/png">The structure of the HTML code is as follows. In this case, if there is no image in the input with a 1:1 ratio, I want to move to another page via JavaScript.

P粉111927962 2024-02-17 20:13:49

Image to text OCR web image URL upload

Referring to the working codepen demo here, the application works fine if I click the select file button to upload an image from my local machine and extract the text in the image. But how do I upload a web image URL like this instead of a local computer file and output the OCR text result with the ...

P粉316890884 2024-03-29 21:37:25

How to load default image on Twitter?

On Twitter, if the image is not loaded, a default image will be displayed. I checked that this is not the background image in the background-image attribute, but the image introduced by the img tag. The question is, how did Twitter determine that the image that was supposed to be displayed failed to...

巴扎黑 2017-05-19 10:27:20

Image tag editing

How to edit the image address

sunshine bloom 2018-01-03 11:20:19

DomPDF: Image is unreadable or empty

For some reason, DomPDF does not render images contained in the html being parsed: However, when the image is returned as html, the image is rendered on the page: I have looked at these questions and made sure DOMPDF_ENABLE_REMOTE is set to true and verified File permissions lost: dompdf image is no...

P粉743288436 2023-08-29 14:06:26

Include text in image when resizing

I want to include a paragraph within an image but it always overflows. I want the image to be resized long enough to be as long as the paragraph. I've tried using min-height but it doesn't work. .image-container{position:relative;min-height:100vh;width:100%;justify-content:center;align-items:center;...

P粉458913655 2024-03-20 11:25:39

Interpret image coordinates submitted for animated image elements in a form

I want to capture the X:Y values indicating where the user clicked on an animated image by checking the php$_POST array. The problem is that while I can get the input submission information on the static image, I can't seem to get any values from the animated image. Here is the complete HTML pag...

P粉421119778 2024-02-26 22:34:14

javascript - Why does chrome load image resources repeatedly?

As shown in the figure, it is found that after preloading the image, repeated image resource loading is triggered when the image is called repeatedly (make sure the image resource path is consistent). No such situation has been found on the mobile phone, but a similar situation can easily occur on C...

PHP中文网 2017-07-05 10:44:59

Image cannot be previewed

I can't preview the image. What's wrong?

Ch***** 2018-11-09 11:03:58

Image upload problem

It is necessary to upload and modify personal information. After the user fills in the data, the data will be displayed the second time. Now there is a problem with the pictures. In addition to displaying multiple pictures, the user can also upload pictures again and modify the data after submission...

懒货 2020-03-24 12:17:37

javascript - JS image compression and upload as file

JS image compression is used to upload images in WEBKIT. When selecting an image, compress the image and obtain the BASE64 data of the image, and then upload the image in the form of File when submitting the form. The BASE data has been obtained, but the uploaded file is also BASE64 data and cannot ...

淡淡烟草味 2017-05-18 10:58:12

laravel - vuejs local image preview, how to get the image src?

Vuejs local image preview, how to get the image src? Component ImagePreview.vue {code...} Problem: After clicking on a picture, the picture cannot be displayed. In the browser debugging window, src="[object File]" is displayed. How should I write it? Neither of the following two ways of wr...

滿天的星座 2017-05-16 16:46:32

linux - The compressed image file I downloaded is a folder after decompression, not an .iso image file.

The compressed image file I downloaded is a folder after decompression, not an .iso image file. How to solve this problem?

怪我咯 2017-06-12 09:23:47

javascript - vue.js retrieves the image path from Alibaba Cloud oss correctly, but the image on the page fails to load?

Use vue.js in webview to obtain the image path from Alibaba Cloud oss. After obtaining the data, you can open the image address with a browser and the image can be rendered successfully. However, the image sometimes fails to load on the webview page? The code to bind the image is as follows: &lt...

PHP中文网 2017-05-18 10:56:44