PHP gets a piece of text to display the dot-matrix width and Height method

Source: Internet
Author: User

This article mainly introduces PHP to obtain a piece of text to display the lattice width and height of the method, involving the use of Imagettfbbox functions and PHP operation TTF text skills, with a certain reference value, the need for friends can refer to the

This article illustrates how PHP gets a piece of text to display the width and height of the lattice. Share to everyone for your reference. Specifically as follows:

1 2 3 4, 5 6 7 8 9 10 11 12 13 14 15 Define ("F_size", 8); Define ("F_font", "Arial.ttf"); function Get_bbox ($text) {return Imagettfbbox (f_size, 0, F_font, $text);} function Text_height ($text) {$box = Get_bbox ( $text); $height = $box [3]-$box [5]; return $height; function Text_width ($text) {$box = Get_bbox ($text); $width = $box [4]-$box [6]; return $width;}

I hope this article will help you with your PHP program design.

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