search_php生成圖像縮圖類-php.cn

Whole station
Course
Article
Q&A
Download

Self-study IT network Linux load balancing video tutorial

Course Intermediate 11340

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17646

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11353

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

More courses

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?

2017-05-27 17:42:17

javascript - What is the principle of canvas compressing images?

The toDataURL method in canvas can specify the format and compression quality of the image after compression, such as compressing it into webp format: {code...} toDataURL uses base64 to encode the image, and the encoded source file is 33% larger than before encoding. , reference address, but the quality parameter can specify the compression quality...

2017-06-26 10:55:55

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 value of "Continue" to work. I tried using a background image instead, but the background image doesn't scale. As the screen gets smaller, it appears full size and gets cropped. How can I make the background image resizable? #content{font-fam

2023-08-16 13:38:12

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. As you can see, the "poster" class is not in the sixth column, so my code works, but as soon as I add that class, it stops working. (I'm using bootstrap5 but I'm sure that has nothing to do with this issue because

2023-08-15 11:29:09

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 PHP? I know Imagick can be done, but I can't/don't want to install it. Is there any solution without it? Now I'm solving this problem by opening such an image in an image editor and resaving it without retaining the exif information. Later, when I was

2024-03-27 09:27:01

MoreQ&A

PHP generates image thumbnail code class

Course Introduction：PHP generates image thumbnail code class

2016-07-25 comment 0 888

PHP generates thumbnails PHP generates thumbnail class code

Course Introduction：php generates thumbnails: php generates thumbnails php generates thumbnails class code: <?php /** * Function: Generate thumbnails* Author: phpox * Date: Thu May 17 09:57:05 CST 2007 */ class CreatMiniature { //Public variable var $srcFile=""; //Original image var $echoType; //Output image type, link--not saved as a file; file--saved as a file var $im=""; //Temporary Variablevar $src

2016-07-29 comment 0 803

PHP supports imagemagick and gd library thumbnail generation classes

Course Introduction：PHP supports imagemagick and gd library thumbnail generation classes

2016-07-25 comment 0 980

PHP image upload and generate thumbnail class

Course Introduction：PHP image upload and generate thumbnail class

2016-07-25 comment 0 928

Generate image thumbnail class written natively in PHP

Course Introduction：This article describes how to use PHP to write method codes for generating image thumbnail classes. Interested friends can learn about it.

2019-04-16 comment 0 2110

MoreTechnical Articles