109 lines
2.4 KiB
PHP
109 lines
2.4 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2022-06-24
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* Time: 12:23
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*/
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namespace app\model\image;
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/**
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* 图片处理服务类
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*/
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class ImageService
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{
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public $imageClass;
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public $image;
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public $width;
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public $height;
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public function __construct($driver = 'gd')
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{
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//可以考虑设计成策略(author 周)
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switch($driver){
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case 'gd':
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$this->imageClass = new GdClass();
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break;
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case 'imagick':
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$this->imageClass = new ImagickClass();
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break;
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}
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// return $this;
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}
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/**
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* 获取图片实例
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* @param $path
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* @return mixed
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*/
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public function open($path){
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$this->image = $this->imageClass->open($path);
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$this->getImageParam();
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return $this;
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}
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public function getImageParam(){
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$param = $this->imageClass->getImageParam($this->image);
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$this->width = $param['width'];
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$this->height = $param['height'];
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}
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/**
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* 图片保存
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* @param $image
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* @param $new_file
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*/
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public function save($new_file, $compress = 90){
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return $this->imageClass->save($this->image, $new_file, $compress);
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}
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/**
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* 文字水印
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* @param $text
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* @param $x
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* @param $y
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* @param $size
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* @param $color
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* @param $align
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* @param $valign
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* @param $angle
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* @return mixed
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*/
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public function textWater($text, $x, $y, $size, $color, $align, $valign, $angle){
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$this->image = $this->imageClass->textWater($this->image, $text, $x, $y, $size, $color, $align, $valign, $angle);
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return $this;
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}
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/**
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* 图片水印
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* @param $water_path
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* @param $water_position
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* @param $x
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* @param $y
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* @return mixed
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*/
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public function imageWater($water_path, $water_opacity, $water_rotate, $water_position, $x, $y){
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$this->image = $this->imageClass->imageWater($this->image, $water_path, $water_opacity, $water_rotate, $water_position, $x, $y);
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return $this;
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}
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/**
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* 缩略图
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* @param $width
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* @param $height
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* @param $fit
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* @param $fill_color
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*/
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public function thumb($width, $height, $fit = 'center', $fill_color = 'ffffff'){
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$this->image = $this->imageClass->thumb($this->image, $width, $height, $fit, $fill_color);
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return $this;
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}
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} |