: This article describes how to use the GD library to generate a verification code for PHP to draw Chinese characters on the image. For more information about PHP tutorials, see. PHP is not limited to creating HTML output. It can also create and
Create a thumbnail program for the album. After uploading an image, you must automatically generate a thumbnail and sharpen it.I searched the internet and the results were not good at all. Why is the same code in the world?No way, I had to go to a
Php prompts Fatalerror: Calltoundefinedfunctionimagecreate (). In php, the imagecreate function is a graphic processing function. it is mainly used to create a palette-based image, then, we can create some graphics, numbers, and characters. in php,
PHP is not limited to creating HTML output, it can also create and process images in a variety of formats including GIF, PNG, JPEG, WBMP, and XPM. More conveniently, PHP can directly output the image data stream to the browser. To use the image
PHP is not limited to creating HTML output, it can also create and process images in a variety of formats including GIF, PNG, JPEG, WBMP, and XPM. More conveniently, PHP can directly output the image data stream to the browser. To use the image
In php, the imagecreate function is a graphic processing function. it is mainly used to create a palette-based image. Then, on this basis, we can create some graphics, numbers, and characters, however, this function must be supported by the GD
In PHP, the Imagecreate function is a graphics processing function, mainly used to create a new color palette-based image, and then on this basis we can be created some graphics numeric characters and the like, but this function requires the GD
This article provides a detailed analysis of common image function sets in php. For more information, see gd_info function: obtain information about the currently installed GD Library.
Getimagesize function: obtains the image
This article collects some functions of the image operation in PHP, there is a brief description, the need for friends, you can refer to the next.A set of PHP image function sets, as follows:Gd_info function: Gets the information of the currently
This article provides a detailed analysis of common image function sets in php. For more information, see gd_info function: obtain information about the currently installed GD Library.
Getimagesize function: obtains the image
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