PHP Libraries

Picture library

PHP image processing class that supports watermarks, thumbnails, cropping and compression

Picture library

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PHP image processing class that supports watermarks, thumbnails, cropping and compressionIntroducing a PHP image processing class that supports equal-proportion compression, cropping and compression of watermarked thumbnails. Our general image compression method, when the image is too long or When the image is too wide, the generated image will be "squashed". For this, a method of first cropping and then compressing proportionally should be used. The horizontal position of the watermark defaults to the value minus the width of the watermark image. The vertical position of the watermark defaults to the value minus the height of the watermark image.

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PHP image operation class, supports generating thumbnails, adding watermarks, and uploading thumbnails

29Nov2016

PHP image operation class, supports generating thumbnails, adding watermarks, and uploading thumbnails

PHP image processing function class (watermark, thumbnail) [About proportional compression and cropping compression]

25Jul2016

PHP image processing function class (watermark, thumbnail) [About proportional compression and cropping compression]

Implementing beauty picture wall using PHP HTTP request library Requests_PHP tutorial

13Jul2016

Use PHP's HTTP request library Requests to implement the beauty picture wall. Use PHP's HTTP request library Requests to implement a beauty picture wall. This article mainly introduces the method of using PHP's HTTP request library Requests to implement a beauty picture wall. It is very simple and practical.

PHP operation Imagick library printing numerical matrix_PHP tutorial

15Jul2016

PHP operates the Imagick library to print a matrix of numbers. PHP can operate the Imagick library to achieve many picture effects, such as printing an 8*10 digital matrix on a picture. The method to achieve the above effects is as follows: PHP operation Imagick library code //Grid ruler

Detailed explanation of how to play Magic Particle Strategy. Complete diagram of Magic Particle Strategy.

28Jun2024

1. Click on the custom picture library (except that custom patterns need to be drawn by yourself, other operations are the same as the picture library) 2. After entering the library, select the elements you like. After selecting the picture, click Settings in the upper right corner of the screen to enter the gesture options. 3. Click the help below or follow the gestures above to adjust. 4. After completion, just follow the gestures

类似于下面这样
1.利用GD库函数生成图片，并在图片上写指定字符
imagecreatetruecolor 新建一个真彩色图像
imagecolorallocate 为一幅图像分配颜色(调色板) <" onerror="this.onerror=''; this.src='/static/imghwm/default1.png'" alt="GD library in PHP5 generates graphic verification code (with Chinese characters)_PHP tutorial">GD library in PHP5 generates graphic verification code (with Chinese characters)_PHP tutorial

21Jul2016

The GD library in PHP5 generates graphic verification codes (with Chinese characters). Use the GD library in PHP5 to generate a graphic verification code similar to the following 1. Use the GD library function to generate a picture and write the specified characters on the picture imagecreatetruecolor Create a new true color image image

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