How to set fonts by gd in php

This article will explain in detail how to set fonts for gd in php. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Php gd font setting method: 1, use imagettftext () to draw custom fonts; 2, through "imagepng ($image,'images/gd_system_font.png');" custom save the image to the local.

This article operating environment: Windows7 system, PHP7.1 version, Dell G3 computer

GD Library painting changes fonts

1. Use imagettftext () to draw custom fonts, including font angles and font sizes, as well as font file customizations.

two。 Customize to save the image locally.

/ / create canvas $image = imagecreatetruecolor (500,300); / / create colors $white = imagecolorallocate ($image, 255,255,255); $rand_color = imagecolorallocate ($image, mt_rand (0,255), mt_rand (0,255), mt_rand (0,255)); / / draw a random color / / draw a rectangle and fill imagefilledrectangle with colors ($image, 0,0500,300, $white) / / painting imagettftext ($image, 20,0,100,100, $rand_color,'fonts/PingFang.ttc',' Hello World'); / / Custom font rendering imagettftext ($image,24,mt_rand (0180), 200Randless colorline colors); / / Custom font and angle drawing / / output to browser header ('content-type:image/png'); imagepng ($image) / / Save the image to the local imagepng ($image,'images/gd_system_font.png'); / / destroy the canvas imagedestroy ($image); this is the end of the article on "how to set fonts in php". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.