How php uses Imagick to generate images

This article describes how to use Imagick to generate images in php. The example shows how to use Imagick to generate images in php.

This article describes how to use Imagick to generate images in php. The example shows how to use Imagick to generate images in php.

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
Solves the problem of Garbled text writing in images, and adds 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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