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@@ -0,0 +1,1221 @@
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+<?php namespace Upload\Src\Lib;
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+
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+use Dever;
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+
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+class Img
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+{
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+ /**
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+ * @desc 使用的图片转换类型,默认是gd库，也可以用imagemagick,值为im
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+ * @var string
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+ */
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+ private $_type = 'gd';//另一个值是im
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+
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+ /**
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+ * @desc 进行缩略图 值为'600_100,100_200'
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+ * @var string
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+ */
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+ private $_thumb = '';
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+
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+ /**
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+ * @desc 进行裁切图 值为'600_100,100_200'
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+ * @var string
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+ */
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+ private $_crop = '';
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+
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+ /**
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+ * @desc 如果文件存在，值为true则强制再次操作，默认为false
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+ * @var string
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+ */
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+ private $_setup = false;
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+
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+ /**
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+ * @desc 图片水平位置 0=>100 1=>100
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+ * @var string
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+ */
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+ private $_position = array();
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+
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+ /**
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+ * @desc 源文件
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+ * @var string
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+ */
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+ private $_source;
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+
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+ /**
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+ * @desc 裁切图片时候需要抛弃的大小
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+ * @var string
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+ */
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+ private $_dropSize = array();
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+
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+ /**
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+ * @desc 目标文件
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+ * @var string
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+ */
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+ private $_dest = array();
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+
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+ /**
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+ * @desc 添加水印图片
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+ * @var array
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+ */
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+ private $_mark = array();
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+
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+ /**
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+ * @desc 添加文字
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+ * @var array
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+ */
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+ private $_txt = array();
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+
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+ /**
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+ * @desc image的源信息
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+ * @var array
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+ */
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+ private $_image = null;
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+
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+ /**
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+ * @desc image的类型
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+ * @var array
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+ */
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+ private $_imageType = null;
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+
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+ /**
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+ * @desc 图片压缩的清晰度
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+ * @var int
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+ */
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+ private $_quality = 20;
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+
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+ /**
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+ * @desc 生成的图片名
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+ * @var int
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+ */
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+ private $_name = null;
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+
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+ /**
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+ * @desc 设置图片库类型
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+ * @param type(string) 类型
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+ */
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+ public function setType($type)
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+ {
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+ $this->_type = $type;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置清晰度
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+ * @param quality(int) 清晰度
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+ */
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+ public function setQuality($quality)
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+ {
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+ $this->_quality = $quality;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置强制功能
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+ * @param setup(bool) 是否强制再次生成重复的文件
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+ */
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+ public function setSetup($setup)
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+ {
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+ $this->_setup = $setup;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置缩略图
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+ * @param *
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+ */
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+ public function setThumb($thumb)
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+ {
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+ $this->_thumb = $thumb;
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+
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置裁切图
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+ * @param *
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+ */
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+ public function setCrop($crop)
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+ {
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+ $this->_crop = $crop;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置生成的文件名
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+ * @param *
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+ */
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+ public function setName($name)
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+ {
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+ if (is_string($name)) $name = explode(',', $name);
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+ $this->_name = $name;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置位置
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+ * @param *
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+ */
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+ public function setPosition($position)
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+ {
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+ $this->_position = $position;
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置水印
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+ * @param *
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+ */
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+ public function setMark($mark)
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+ {
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+ $this->_mark = $mark;
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+ $this->_check('mark', 'water');
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+ $this->_check('mark', 'position');
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置文字
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+ * @param *
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+ */
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+ public function setTxt($txt)
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+ {
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+ $this->_txt = $txt;
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+
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 设置源文件
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+ * @param *
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+ */
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+ public function setSource($source)
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+ {
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+ $this->_source = $source;
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+ $this->_check('source');
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+ $this->_image();
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+ return $this;
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+ }
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+
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+ /**
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+ * @desc 获取生成的图片名字
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+ * @param *
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+ */
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+ public function getName($name = false, $key = false)
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+ {
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+ if ($this->_name) {
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+ if ($key) {
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+ return $this->_name[$key];
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+ }
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+ return $this->_name[0];
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+ } else {
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+ return $this->_source . $name;
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+ }
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+ }
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+
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+ /**
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+ * @desc 获取目标文件
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+ * @param *
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+ */
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+ public function getDest($key = false)
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+ {
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+ return ($key && isset($this->_dest[$key])) ? $this->_dest[$key] : $this->_desc;
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+ }
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+
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+ /**
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+ * @desc 获取宽高
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+ * @param *
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+ */
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+ public function getSize($source)
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+ {
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+ $this->setSource($source);
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+ $this->_image();
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+ return array($this->_image->getImageWidth(), $this->_image->getImageHeight());
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+ }
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+
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+ /**
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+ * @desc 添加水印图
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+ * @param *
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+ */
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+ public function mark($source, $water, $setup = false, $name = false)
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+ {
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+ if ($setup == true) {
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+ $this->setSetup($setup);
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+ }
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+ $this->setSource($source);
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+ if ($name) $this->setName($name);
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+ $this->setMark($water);
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+ //if($position) $this->setPosition($position);
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+ $this->loadMethod('mark');
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+ return $this->getDest('mark');
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+ }
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+
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+ /**
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+ * @desc 对图片进行压缩处理
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+ * @param *
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+ */
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+ public function compress($source, $quality = 20, $name = false)
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+ {
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+ $this->setSource($source);
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+ if ($name) $this->setName($name);
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+ $this->setQuality($quality);
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+ $this->loadMethod('compress');
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+ return $this->getDest('compress');
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+ }
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+
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+ /**
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+ * @desc 构造函数 可批量建立
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+ * @param *
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+ */
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+ public function __construct($config = array())
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+ {
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+ if ($config) {
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+ $this->init($config);
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+ }
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+ }
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+
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+ /**
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+ * @desc 批量建立
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+ * @param *
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+ */
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+ public function init($config)
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+ {
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+ $this->setSource($config['source']);
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+ if (isset($config['setup']) && $config['setup'] == true) {
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+ $this->setSource($config['setup']);
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+ }
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+ unset($config['source']);
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+ foreach ($config as $k => $v) {
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+ $this->$k($config['source'], $v);
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+ }
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+ return $this->getDest();
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+ }
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+
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+ /**
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+ * @desc 建立缩略图（原比例缩略）
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+ * @param *
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+ */
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+ public function thumb($source, $thumb, $setup = false, $name = false)
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+ {
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+ if ($setup == true) {
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+ $this->setSetup($setup);
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+ }
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+ $this->setSource($source);
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+ if ($name) $this->setName($name);
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+ $this->setThumb($thumb);
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+ $this->loadMethod('thumb');
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+ $this->_name = false;
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+ return $this->getDest('thumb');
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+ }
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+
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+ /**
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+ * @desc 建立剪切图（从图中剪切）
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+ * @param *
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+ */
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+ public function crop($source, $crop, $position = false, $setup = false, $name = false)
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+ {
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+ if ($setup == true) {
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+ $this->setSetup($setup);
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+ }
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+ $this->setSource($source);
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+ if ($position) $this->setPosition($position);
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+ if ($name) $this->setName($name);
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+ $this->setCrop($crop);
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+ $this->loadMethod('crop');
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+ $this->_name = false;
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+ return $this->getDest('crop');
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+ }
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+
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+ /**
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+ * @desc 建立剪切图（从图中剪切）
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+ * @param *
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+ */
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+ public function thumbAndCrop($source, $size, $dropSize = array(), $position = false, $setup = true, $name = false)
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+ {
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+ if ($setup == true) {
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+ $this->setSetup($setup);
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+ }
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+
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+ $this->setSource($source);
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+ if ($position) $this->setPosition($position);
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+ if ($name) $this->setName($name);
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+ $this->setCrop($size);
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+
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+ if ($this->_imageType != 'gif') {
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+ $this->setThumb($size);
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+ $this->_next = true;
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+ $this->loadMethod('thumb');
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+ $this->_dropSize = $dropSize;
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+ }
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+
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+ $this->loadMethod('crop');
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+ return $this->getDest('crop');
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+ }
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+
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+ /**
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+ * @desc 加入文字
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+ * @param *
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+ */
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+ public function txt($source, $txt, $setup = false, $name = false)
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+ {
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+ if ($setup == true) {
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+ $this->setSetup($setup);
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+ }
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+ $this->setSource($source);
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+ if ($name) $this->setName($name);
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+ $this->setTxt($txt);
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+ $this->loadMethod('txt');
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+ return $this->getDest('txt');
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+ }
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+
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+ /**
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+ * @desc 载入方法
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+ * @param *
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+ */
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+ public function loadMethod($method)
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+ {
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+ if ($this->_type == 'im' && !class_exists('\Imagick')) $this->_type = 'gd';
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+ $method = '_' . $this->_type . '_create_' . $method;
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+ $this->$method();
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+ }
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+
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+ /**
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+ * @desc 对变量进行检测
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+ * @param name(string) 变量名称
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+ */
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+ private function _check($name, $key = false)
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+ {
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+ $name = '_' . $name;
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+ if ($name == '_mark') {
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+ return $this->_mark[$key];
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+ }
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+ if (isset($this->$name) && $this->$name) {
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+ if ($key == false) {
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+ return $this->$name;
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+ } else {
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+ return $this->$name[$key];
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+ }
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+ } else {
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+ $this->_error($name . ' error');
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+ }
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+ }
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+
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+ /**
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+ * @desc 匹配错误
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+ * @param *
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+ */
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+ private function _error($string, $type = 1)
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+ {
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+ $errstr = '' ;
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+ $errstr .= "Img Tool Error:" . $string . "\n";
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+ Dever::log($errstr);
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+ return $errstr;
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+ }
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+
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+ /**
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+ * @desc 获取文件源信息
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+ * @param *
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+ */
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+ private function _image()
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+ {
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+ $this->_check('source');
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+ switch ($this->_type) {
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+ case 'gd' :
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+ $this->_image = $this->_gd_get($this->_source);
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+ break;
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+ case 'im' :
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+ $this->_image = new \Imagick($this->_source);
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+ $this->_imageType = strtolower($this->_image->getImageFormat());
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+ break;
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+ }
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+ return $this->_image;
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+ }
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+
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+ /*********************
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+ * gd库函数
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+ *********************/
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+
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+ /**
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+ * @desc 水印
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+ * @param *
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+ */
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+ private function _gd_create_mark()
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+ {
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+ $this->_check('image');
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+ $this->_check('mark', 'water');
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+ $this->_check('mark', 'position');
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+
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+ $this->_dest['mark'] = $this->getName('_mark.jpg');
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+
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+ if ($this->_setup == true || !file_exists($this->_dest['mark'])) {
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+ $water = $this->_gd_get($this->_mark['water']);
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+ $source_x = imagesx($this->_image);
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+ $source_y = imagesy($this->_image);
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+ $water_x = imagesx($water);
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+ $water_y = imagesy($water);
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+ $xy = $this->_get_mark($source_x, $source_y, $water_x, $water_y);
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+
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+ if ($xy[2] == false) {
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+ $this->_gd_destroy($this->_image);
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+ $this->_gd_destroy($water);
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+ return;
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+ }
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+
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+ $im = $this->_gd_copy($water, $water_x, $water_y, 0, 0, $l, $t, $this->_image);
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+
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|
|
+ imagejpeg($im, $this->_dest['mark']);
|
|
|
+
|
|
|
+ $this->_gd_destroy($this->_image);
|
|
|
+ $this->_gd_destroy($water);
|
|
|
+ }
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立缩略图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_create_thumb()
|
|
|
+ {
|
|
|
+ $this->_check('image');
|
|
|
+ $this->_check('thumb');
|
|
|
+ if (!is_array($this->_thumb)) {
|
|
|
+ $array = explode(',',$this->_thumb);
|
|
|
+ } else {
|
|
|
+ $array = $this->_thumb;
|
|
|
+ }
|
|
|
+ $source_x = imagesx($this->_image);
|
|
|
+ $source_y = imagesy($this->_image);
|
|
|
+ $source_w = $source_x/$source_y;
|
|
|
+ $source_h = $source_y/$source_x;
|
|
|
+ foreach ($array as $k => $v) {
|
|
|
+ $this->_dest['thumb'][$k] = $this->getName('_' . $v . '_thumb.jpg', $k);
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['thumb'][$k])) {
|
|
|
+ $offset = explode('_',$v);
|
|
|
+ if (isset($offset[2]) && $offset[2] == 1) {
|
|
|
+ //完全等比例
|
|
|
+ if ($source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($offset[1] > 0 && $source_y > $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 2) {
|
|
|
+ //按照一定比例
|
|
|
+ if ($offset[0] == 0 && $offset[1] > 0) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($offset[1] > 0 && $source_x > $source_y && $source_y > $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] == $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_x > $source_y && $source_y < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif($source_y > $source_x && $source_x < $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif($source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 3) {
|
|
|
+ //按照比例缩放，如有多余则留白（或黑...如果实在留不了白的话）
|
|
|
+ $b = $offset[0]/$offset[1];
|
|
|
+ $l = $source_x/$source_y;
|
|
|
+
|
|
|
+ if ($b > $l) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } else {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 4) {
|
|
|
+ //按照一定比例
|
|
|
+ if ($offset[0] == 0 && $offset[1] > 0) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif($offset[1] > 0 && $source_x > $source_y && $source_y >= $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x >= $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] > $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] == $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_x > $source_y && $source_y < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x < $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ //直接放大和缩小
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ }
|
|
|
+
|
|
|
+ $im = $this->_gd_copy($this->_image,$dest_x,$dest_y,$source_x,$source_y,0,0,false,1);
|
|
|
+
|
|
|
+ imagejpeg($im, $this->_dest['thumb'][$k]);
|
|
|
+ $this->_gd_destroy($im);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_gd_destroy($this->_image);
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立剪切图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_create_crop()
|
|
|
+ {
|
|
|
+ $this->_check('image');
|
|
|
+ $this->_check('crop');
|
|
|
+ //$this->_check('position');
|
|
|
+ if (!is_array($this->_crop)) {
|
|
|
+ $array = explode(',',$this->_crop);
|
|
|
+ } else {
|
|
|
+ $array = $this->_crop;
|
|
|
+ }
|
|
|
+ $source_x = imagesx($this->_image);
|
|
|
+ $source_y = imagesy($this->_image);
|
|
|
+ foreach ($array as $k => $v) {
|
|
|
+ $this->_dest['crop'][$k] = $this->getName('_' . $v . '_crop.jpg', $k);
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['crop'][$k])) {
|
|
|
+ $offset = explode('_',$v);
|
|
|
+ $x = 0;
|
|
|
+ $y = 0;
|
|
|
+ if ($this->_position) {
|
|
|
+ $x = $this->_position[0];
|
|
|
+ $y = $this->_position[1];
|
|
|
+ }
|
|
|
+ $im = $this->_gd_copy($this->_image,$offset[0],$offset[1],$offset[0],$offset[1],$x,$y);
|
|
|
+
|
|
|
+ imagejpeg($im, $this->_dest['crop'][$k]);
|
|
|
+ $this->_gd_destroy($im);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $this->_gd_destroy($this->_image);
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 添加水印文字
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_create_txt()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('image');
|
|
|
+ //$this->_check('txt','file');
|
|
|
+ $this->_check('txt','color');
|
|
|
+ $this->_check('txt','size');
|
|
|
+ $this->_check('txt','angle');
|
|
|
+ $this->_check('txt','name');
|
|
|
+ //$this->_check('txt','left');
|
|
|
+ //$this->_check('txt','top');
|
|
|
+ //$this->_check('txt','bgcolor');
|
|
|
+ //$this->_check('txt','font');
|
|
|
+
|
|
|
+ $this->_dest['txt'] = isset($this->_txt['file']) ? $this->_txt['file'] : $this->getName('_txt.jpg');
|
|
|
+
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['txt'])) {
|
|
|
+
|
|
|
+ $color = $this->_txt['color'];
|
|
|
+ $this->_txt['left'] = isset($this->_txt['left']) ? $this->_txt['left'] : 0;
|
|
|
+ $this->_txt['top'] = isset($this->_txt['top']) ? $this->_txt['top'] : 0;
|
|
|
+ if (!empty($color) && (strlen($color)==7)) {
|
|
|
+ $R = hexdec(substr($color,1,2));
|
|
|
+ $G = hexdec(substr($color,3,2));
|
|
|
+ $B = hexdec(substr($color,5));
|
|
|
+ putenv('GDFONTPATH=' . realpath('.'));
|
|
|
+ $fontFile = isset($this->_txt['font']) ? $this->_txt['font'] : "SIMSUN.TTC";
|
|
|
+ imagettftext($this->_image, $this->_txt['size'],$this->_txt['angle'], $this->_txt['left'], $this->_txt['top'], imagecolorallocate($this->_image, $R, $G, $B),$fontFile,$this->_txt['name']);
|
|
|
+ }
|
|
|
+
|
|
|
+ imagejpeg($this->_image, $this->_dest['txt']);
|
|
|
+ $this->_gd_destroy($this->_image);
|
|
|
+ }
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 销毁资源
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_destroy($im)
|
|
|
+ {
|
|
|
+ imagedestroy($im);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc copy
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_copy($im,$w,$h,$x,$y,$l,$t,$dim = false,$ti = 1)
|
|
|
+ {
|
|
|
+ if ($dim == false) {
|
|
|
+ $dim = $this->_gd_create($w, $h,$ti); // 创建目标图gd2
|
|
|
+ imagecopyresized($dim,$im,0,0,$l,$t,$w,$h,$x,$y);
|
|
|
+ } else {
|
|
|
+
|
|
|
+ imagecopy($dim, $im, $l,$t, 0, 0, $w,$h);
|
|
|
+ //imagecopyresampled($dim, $im, $l,$t, 0, 0, $w,$h,$x,$y);
|
|
|
+ }
|
|
|
+ return $dim;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 获取数据源
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_get($image)
|
|
|
+ {
|
|
|
+ $imgstream = file_get_contents($image);
|
|
|
+ $im = imagecreatefromstring($imgstream);
|
|
|
+ return $im;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 创建背景图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _gd_create($w,$h,$t = 1)
|
|
|
+ {
|
|
|
+ $dim = imagecreatetruecolor($w,$h); // 创建目标图gd2
|
|
|
+
|
|
|
+ //透明背景
|
|
|
+ if ($t == 2) {
|
|
|
+
|
|
|
+ imagealphablending($dim, false);
|
|
|
+ imagesavealpha($dim,true);
|
|
|
+ $transparent = imagecolorallocatealpha($dim, 255, 255, 255, 127);
|
|
|
+ imagefilledrectangle($dim, 0, 0, $w, $h, $transparent);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ //空白背景
|
|
|
+ if ($t == 1) {
|
|
|
+ $wite = ImageColorAllocate($dim,255,255,255);//白色
|
|
|
+ imagefilledrectangle($dim, 0, 0, $w,$h, $wite);
|
|
|
+ imagefilledrectangle($dim, $w, $h, 0,0, $wite);
|
|
|
+ ImageColorTransparent($dim, $wite);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $dim;
|
|
|
+ }
|
|
|
+
|
|
|
+ /*********************
|
|
|
+ * im库函数
|
|
|
+ *********************/
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立缩略图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _im_create_thumb()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('image');
|
|
|
+ $this->_check('thumb');
|
|
|
+ $source_x = $this->_image->getImageWidth();
|
|
|
+ $source_y = $this->_image->getImageHeight();
|
|
|
+ $source_w = $source_x/$source_y;
|
|
|
+ $source_h = $source_y/$source_x;
|
|
|
+
|
|
|
+ if (!is_array($this->_thumb)) {
|
|
|
+ $array = explode(',',$this->_thumb);
|
|
|
+ } else {
|
|
|
+ $array = $this->_thumb;
|
|
|
+ }
|
|
|
+ foreach ($array as $k => $v) {
|
|
|
+ $this->_dest['thumb'][$k] = $this->getName('_' . $v . '_thumb.jpg', $k);
|
|
|
+
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['thumb'][$k])) {
|
|
|
+ $offset = explode('_',$v);
|
|
|
+
|
|
|
+ if (isset($offset[2]) && $offset[2] == 1) {
|
|
|
+ //完全等比例
|
|
|
+ if ($source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($offset[1] > 0 && $source_y > $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 2) {
|
|
|
+ //按照一定比例
|
|
|
+ if ($offset[0] == 0 && $offset[1] > 0) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($offset[1] > 0 && $source_x > $source_y && $source_y > $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] == $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_x > $source_y && $source_y < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif($source_y > $source_x && $source_x < $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif($source_x > $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 3) {
|
|
|
+ //按照比例缩放，如有多余则留白（或黑...如果实在留不了白的话）
|
|
|
+ $b = $offset[0]/$offset[1];
|
|
|
+ $l = $source_x/$source_y;
|
|
|
+
|
|
|
+ if ($b > $l) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } else {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ }
|
|
|
+ } elseif (isset($offset[2]) && $offset[2] == 4) {
|
|
|
+ //按照一定比例
|
|
|
+ if ($offset[0] == 0 && $offset[1] > 0) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif($offset[1] > 0 && $source_x > $source_y && $source_y >= $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x >= $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] > $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } elseif ($source_y == $source_x && $offset[0] == $offset[1]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_x > $source_y && $source_y < $offset[1]) {
|
|
|
+ $dest_x = $offset[1]*$source_w;
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ } elseif ($source_y > $source_x && $source_x < $offset[0]) {
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[0]*$source_h;
|
|
|
+ } else {
|
|
|
+ $dest_x = $source_x;
|
|
|
+ $dest_y = $source_y;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ //直接放大和缩小
|
|
|
+ $dest_x = $offset[0];
|
|
|
+ $dest_y = $offset[1];
|
|
|
+ }
|
|
|
+ //echo $dest_y;die;
|
|
|
+ $this->_image = new \Imagick($this->_source);
|
|
|
+ $this->_image->thumbnailImage($dest_x, $dest_y);
|
|
|
+
|
|
|
+ if (isset($offset[2]) && $offset[2] == 3) {
|
|
|
+ /* 按照缩略图大小创建一个有颜色的图片 */
|
|
|
+ $canvas = new \Imagick();
|
|
|
+ $color = new \ImagickPixel("white");
|
|
|
+ $canvas->newImage($offset[0], $offset[1], $color, 'png');
|
|
|
+ //$canvas->paintfloodfillimage('transparent',2000,NULL,0,0);
|
|
|
+ /* 计算高度 */
|
|
|
+ $x = ($offset[0] - $dest_x)/2;
|
|
|
+ $y = ($offset[1] - $dest_y)/2;
|
|
|
+ /* 合并图片 */
|
|
|
+ $canvas->compositeImage($this->_image, \Imagick::COMPOSITE_OVER, $x, $y);
|
|
|
+
|
|
|
+ $canvas->setCompression(\Imagick::COMPRESSION_JPEG);
|
|
|
+ $canvas->setCompressionQuality(100);
|
|
|
+
|
|
|
+ $canvas->writeImage($this->_dest['thumb'][$k]);
|
|
|
+
|
|
|
+
|
|
|
+ if (isset($offset[3]) && $offset[3] && $this->_dest['thumb'][$k]) {
|
|
|
+ $offset[3] = $offset[3] * 1024;
|
|
|
+ $size = abs(filesize($this->_dest['thumb'][$k]));
|
|
|
+ if ($size > $offset[3]) {
|
|
|
+ $this->_compress($canvas, $offset[3], 80, $this->_dest['thumb'][$k]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $canvas = false;
|
|
|
+ } else {
|
|
|
+ //$this->_image->setCompression(\Imagick::COMPRESSION_JPEG);
|
|
|
+ $this->_image->setCompressionQuality(90);
|
|
|
+ if ($this->_imageType == 'gif') {
|
|
|
+ $this->_image->writeImages($this->_dest['thumb'][$k], true);
|
|
|
+ } else {
|
|
|
+ $this->_image->writeImage($this->_dest['thumb'][$k]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_name = false;
|
|
|
+
|
|
|
+ //$this->_image = false;
|
|
|
+ }
|
|
|
+ /**
|
|
|
+ * @desc 建立原图压缩图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _im_create_compress()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('quality');
|
|
|
+ $this->_dest['compress'] = $this->getName('_compress.jpg');
|
|
|
+
|
|
|
+
|
|
|
+ if (strstr($this->_dest['compress'], '.png')) {
|
|
|
+ $this->_image->stripImage();
|
|
|
+ $this->_image->setImageType(\Imagick::IMGTYPE_PALETTE);
|
|
|
+ $this->_image->writeImage($this->_dest['compress']);
|
|
|
+ } else {
|
|
|
+ $this->_image->setCompression(\Imagick::COMPRESSION_JPEG);
|
|
|
+ $this->_image->setImageCompressionQuality($this->_quality);
|
|
|
+ $this->_image->writeImage($this->_dest['compress']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 对图片进行压缩
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _compress($canvas, $max, $num, $file)
|
|
|
+ {
|
|
|
+ $num = $num - 10;
|
|
|
+ $temp = $file . '_temp_'.$num.'.jpg';
|
|
|
+ $canvas->setCompressionQuality($num);
|
|
|
+ $canvas->stripImage();
|
|
|
+
|
|
|
+ $canvas->writeImage($temp);
|
|
|
+
|
|
|
+ $size = abs(filesize($temp));
|
|
|
+ if ($size > $max && $num > 0) {
|
|
|
+ @unlink($temp);
|
|
|
+ return $this->_compress($canvas, $max, $num, $file);
|
|
|
+ } else {
|
|
|
+ $canvas->destroy();
|
|
|
+ @copy($temp, $file);
|
|
|
+ @unlink($temp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立裁切图
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _im_create_crop()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('image');
|
|
|
+ $this->_check('crop');
|
|
|
+
|
|
|
+ if (!is_array($this->_crop)) {
|
|
|
+ $array = explode(',',$this->_crop);
|
|
|
+ } else {
|
|
|
+ $array = $this->_crop;
|
|
|
+ }
|
|
|
+ foreach ($array as $k => $v) {
|
|
|
+ if ($this->_name) {
|
|
|
+ $this->_dest['crop'][$k] = $this->getName('_' . $v . '_crop.jpg', $k);
|
|
|
+ } else {
|
|
|
+ $this->_dest['crop'][$k] = (isset($this->_dest['thumb'][$k]) && $this->_dest['thumb'][$k]) ? $this->_dest['thumb'][$k] : $this->getName('_' . $v . '_crop.jpg', $k);
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($this->_dropSize) {
|
|
|
+ $this->_image = new \Imagick($this->_dest['crop'][$k]);
|
|
|
+ $source_x = $this->_image->getImageWidth();
|
|
|
+ $source_y = $this->_image->getImageHeight();
|
|
|
+ } else {
|
|
|
+ $imageInfo = getimagesize($this->_source);
|
|
|
+ $source_x = $imageInfo[0];
|
|
|
+ $source_y = $imageInfo[1];
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['crop'][$k])) {
|
|
|
+ $offset = explode('_',$v);
|
|
|
+ if (isset($this->_dropSize[$k]) && $this->_dropSize[$k]) {
|
|
|
+ $offset[0] += $this->_dropSize[$k];
|
|
|
+ $offset[1] += $this->_dropSize[$k];
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($this->_position) {
|
|
|
+ # 加入根据百分比计算裁图
|
|
|
+ if ($this->_position[0] <= 0) {
|
|
|
+ $this->_position[0] = $source_x/2 - $offset[0]/2;
|
|
|
+ } elseif (strstr($this->_position[0], '%')) {
|
|
|
+ $this->_position[0] = $source_x * intval(str_replace('%', '', $this->_position[0]))/100;
|
|
|
+ }
|
|
|
+ if ($this->_position[1] <= 0) {
|
|
|
+ $this->_position[1] = $source_y/2 - $offset[1]/2;
|
|
|
+ } elseif (strstr($this->_position[1], '%')) {
|
|
|
+ $this->_position[1] = $source_y * intval(str_replace('%', '', $this->_position[1]))/100;
|
|
|
+ }
|
|
|
+ $x = $this->_position[0];
|
|
|
+ $y = $this->_position[1];
|
|
|
+ } else {
|
|
|
+ $x = $source_x/2 - $offset[0]/2;
|
|
|
+ $y = $source_y/2 - $offset[1]/2;
|
|
|
+ }
|
|
|
+ if ($x < 0) {
|
|
|
+ $x = 0;
|
|
|
+ }
|
|
|
+ if ($y < 0) {
|
|
|
+ $y = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($this->_imageType == 'gif') {
|
|
|
+ $this->_im_gif($offset[0], $offset[1], $x, $y);
|
|
|
+ } else {
|
|
|
+ $this->_image->cropImage($offset[0], $offset[1], $x, $y);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isset($offset[2]) && $offset[2] == 3 && isset($offset[3]) && $offset[3] > 0) {
|
|
|
+ $this->_image->writeImage($this->_dest['crop'][$k]);
|
|
|
+ $offset[3] = $offset[3] * 1024;
|
|
|
+ $size = abs(filesize($this->_dest['crop'][$k]));
|
|
|
+ if ($size > $offset[3]) {
|
|
|
+ $this->_compress($this->_image, $offset[3], 80, $this->_dest['crop'][$k]);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ //$this->_image->setCompression(\Imagick::COMPRESSION_JPEG);
|
|
|
+ $this->_image->setCompressionQuality(90);
|
|
|
+ if ($this->_imageType == 'gif') {
|
|
|
+ $this->_image->writeImages($this->_dest['crop'][$k], true);
|
|
|
+ } else {
|
|
|
+ $this->_image->writeImage($this->_dest['crop'][$k]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ private function _im_gif($w, $h, $x, $y, $d = false, $num = false)
|
|
|
+ {
|
|
|
+ $canvas = new \Imagick();
|
|
|
+
|
|
|
+ $canvas->setFormat("gif");
|
|
|
+
|
|
|
+ $this->_image->coalesceImages();
|
|
|
+
|
|
|
+ $num = $num ? $num : $this->_image->getNumberImages();
|
|
|
+
|
|
|
+ for ($i = 0; $i < $num; $i++) {
|
|
|
+ $this->_image->setImageIndex($i);
|
|
|
+
|
|
|
+ $img = new \Imagick();
|
|
|
+ $img->readImageBlob($this->_image);
|
|
|
+
|
|
|
+ if ($d != false) {
|
|
|
+ $img->drawImage($d);
|
|
|
+ } else {
|
|
|
+ $img->cropImage($w, $h, $x, $y);
|
|
|
+ }
|
|
|
+
|
|
|
+ $canvas->addImage($img);
|
|
|
+ $canvas->setImageDelay($img->getImageDelay());
|
|
|
+ if($d == false) $canvas->setImagePage($w, $h, 0, 0);
|
|
|
+
|
|
|
+ $img->destroy();
|
|
|
+
|
|
|
+ unset($img);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image->destroy();
|
|
|
+ $this->_image = $canvas;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立水印
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _im_create_mark()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('image');
|
|
|
+ $this->_check('mark', 'water');
|
|
|
+ $this->_check('mark', 'position');
|
|
|
+
|
|
|
+ $this->_dest['mark'] = $this->getName('_mark.jpg');
|
|
|
+
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['mark'])) {
|
|
|
+ $water = new \Imagick($this->_mark['water']);
|
|
|
+ $draw = new \ImagickDraw();
|
|
|
+
|
|
|
+ $source_x = $this->_image->getImageWidth();
|
|
|
+ $source_y = $this->_image->getImageHeight();
|
|
|
+ $water_x = $water->getImageWidth();
|
|
|
+ $water_y = $water->getImageHeight();
|
|
|
+ $xy = $this->_get_mark($source_x, $source_y, $water_x, $water_y);
|
|
|
+
|
|
|
+
|
|
|
+ $draw->composite($water->getImageCompose(), $xy[0], $xy[1], $water_x, $water_y, $water);
|
|
|
+
|
|
|
+ if ($this->_imageType == 'gif') {
|
|
|
+ $this->_im_gif(0, 0, 0, 0, $draw);
|
|
|
+ } else {
|
|
|
+ $this->_image->drawImage($draw);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image->writeImage($this->_dest['mark']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 建立文字
|
|
|
+ * @param *
|
|
|
+ */
|
|
|
+ private function _im_create_txt()
|
|
|
+ {
|
|
|
+ $this->_check('source');
|
|
|
+ $this->_check('image');
|
|
|
+ //$this->_check('txt','file');
|
|
|
+ $this->_check('txt','color');
|
|
|
+ $this->_check('txt','size');
|
|
|
+ $this->_check('txt','angle');
|
|
|
+ $this->_check('txt','name');
|
|
|
+ //$this->_check('txt','left');
|
|
|
+ //$this->_check('txt','top');
|
|
|
+ //$this->_check('txt','bgcolor');
|
|
|
+ //$this->_check('txt','font');
|
|
|
+
|
|
|
+ $this->_dest['txt'] = isset($this->_txt['file']) ? $this->_txt['file'] : $this->getName('_txt.jpg');
|
|
|
+
|
|
|
+ if ($this->_setup == true || !file_exists($this->_dest['txt'])) {
|
|
|
+
|
|
|
+ $draw = new \ImagickDraw();
|
|
|
+ if(isset($this->_txt['font'])) $draw->setFont($this->_txt['font']);
|
|
|
+ if(isset($this->_txt['size'])) $draw->setFontSize($this->_txt['size']);
|
|
|
+ if(isset($this->_txt['color'])) $draw->setFillColor($this->_txt['color']);
|
|
|
+ if(isset($this->_txt['bgcolor'])) $draw->setTextUnderColor($this->_txt['bgcolor']);
|
|
|
+
|
|
|
+ if ($this->_imageType == 'gif') {
|
|
|
+ foreach ($this->_image as $frame) {
|
|
|
+ $frame->annotateImage($draw, 0, 0, $this->_txt['angle'], $this->_txt['name']);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ $this->_image->annotateImage($draw, 0, 0, $this->_txt['angle'], $this->_txt['name']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image->writeImage($this->_dest['txt']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->_image = false;
|
|
|
+ }
|
|
|
+
|
|
|
+ private function _get_mark($source_x, $source_y, $water_x, $water_y)
|
|
|
+ {
|
|
|
+ $this->_check('mark', 'position');
|
|
|
+ $l = 0;
|
|
|
+ $t = 0;
|
|
|
+ $state = true;
|
|
|
+ if ($this->_mark['position']) {
|
|
|
+ switch ($this->_mark['position']) {
|
|
|
+ case 1:
|
|
|
+ //左上
|
|
|
+ break;
|
|
|
+ case 2:
|
|
|
+ //左下
|
|
|
+ $t = $source_y - $water_y;
|
|
|
+ break;
|
|
|
+ case 3:
|
|
|
+ //右上
|
|
|
+ $l = $source_x - $water_x;
|
|
|
+ break;
|
|
|
+ case 4:
|
|
|
+ //右下
|
|
|
+ $l = $source_x - $water_x;
|
|
|
+ $t = $source_y - $water_y;
|
|
|
+ break;
|
|
|
+ case 5:
|
|
|
+ //中间
|
|
|
+ $l = $source_x/2 - $water_x/2;
|
|
|
+ $t = $source_y/2 - $water_y/2;
|
|
|
+ break;
|
|
|
+ default :
|
|
|
+ $state = false;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return array($l, $t, $state);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 判断是否网络文件，如果是，则生成一个本地路径
|
|
|
+ * @param $file 网络文件地址
|
|
|
+ * @param $path 生成的路径，默认为项目根目录下的'data/upload'
|
|
|
+ */
|
|
|
+ private function _setFileName($file, $path = '/upload/')
|
|
|
+ {
|
|
|
+ if (strstr($file, 'http://')) {
|
|
|
+ $array = explode('/', $file);
|
|
|
+ $filename = $array[count($array)-1];
|
|
|
+ $file = Dever::path(Dever::path(Dever::path(Dever::path(Dever::data() . $path) . date("Y") . '/') . date("m") . '/') . date("d") . '/') . $filename;
|
|
|
+ }
|
|
|
+ return $file;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * @desc 对网络文件进行拷贝复制到本地
|
|
|
+ * @param $file 网络文件地址
|
|
|
+ * @param $path 生成的路径，默认为项目根目录下的'data/upload'
|
|
|
+ */
|
|
|
+ public function copyFile($file, $path = '/upload/')
|
|
|
+ {
|
|
|
+ if (strstr($file, 'http://')) {
|
|
|
+ $new = $this->_setFileName($file, $path);
|
|
|
+ if (!is_file($new)) {
|
|
|
+ $content = file_get_contents($file);
|
|
|
+ file_put_contents($new, $content);
|
|
|
+ }
|
|
|
+ $file = $new;
|
|
|
+ }
|
|
|
+ return $file;
|
|
|
+ }
|
|
|
+}
|
dever