Php uses Imagick to generate images,

Php uses Imagick to generate images,

This example describes how to use Imagick to generate images in php. Share it with you for your reference. The details are as follows:

Use Imagick to generate images
Fixed the problem of Garbled text writing in images and added supported fonts.

Public function getPic () {header ('content-Type: text/html; charset = UTF-8 '); $ text = 'zhongliang Tunhe (sh600737)'; // Zhongliang Tunhe (sh600737) $ watermark = '305988103123zczcxzas '; $ len = strlen ($ text); $ width = 10.5 * ($ len-8)/3*2 + 8); $ height = 26; $ imagick = new Imagick (); $ color_transparent = new ImagickPixel ('# ffffff'); // transparent color $ imagick-> newImage ($ width, $ height, $ color_transparent, 'jpg '); // $ imagick-> borderimage (' #000000 ', 1, 1); $ style ['font _ size'] = 12; $ style ['fill _ color'] = '#000000'; for ($ num = strlen ($ watermark); $ num> = 0; $ num --) {$ this-> add_text ($ imagick, substr ($ watermark, $ num, 1), 2 + ($ num * 8), 30, 1, $ style ); $ this-> add_text ($ imagick, substr ($ watermark, $ num, 1), 2 + ($ num * 8), 5, 1, $ style );} // return; $ style ['font _ size'] = 20; $ style ['fill _ color'] = '# ff0000 '; $ style ['font'] = '. /msyh. ttf'; // The font solves Chinese garbled characters. // $ text = mb_convert_encoding ($ text, 'utf-8'); // iconv ("GBK ", "UTF-8 // IGNORE", $ text); $ this-> add_text ($ imagick, $ text, 2, 20, 0, $ style); header ('content-type: '. strtolower ($ imagick-> getImageFormat (); echo $ imagick-> getImagesBlob ();} // Add the watermark text public function add_text (& $ imagick, $ text, $ x = 0, $ y = 0, $ angle = 0, $ style = array () {$ draw = new ImagickDraw (); if (isset ($ style ['font']) $ draw-> setFont ($ style ['font']); if (isset ($ style ['font _ size']) $ draw-> setFontSize ($ style ['font _ size']); if (isset ($ style ['fill _ color']) $ draw-> setFillColor ($ style ['fill _ color']); if (isset ($ style ['under _ color']) $ draw-> setTextUnderColor ($ style ['under _ color']); if (isset ($ style ['font _ family ']) $ draw-> setfontfamily ($ style ['font _ family']); if (isset ($ style ['font']) $ draw-> setfont ($ style ['font']); $ draw-> settextencoding ('utf-8'); if (strtolower ($ imagick-> getImageFormat () = 'gif') {foreach ($ imagick as $ frame) {$ frame-> annotateImage ($ draw, $ x, $ y, $ angle, $ text) ;}} else {$ imagick-> annotateImage ($ draw, $ x, $ y, $ angle, $ text );}}

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