一键生成各种尺寸Icon的php脚本(实例)
实例如下：
<?php
/**
*@namethumb缩略图函数
*@paramsting$img_name图片路径
*@paramint$max_width略图最大宽度
*@paramint$max_height略图最大高度
*@paramsting$suffix略图后缀(如"img_x.jpg"代表小图,"img_m.jpg"代表中图,"img_l.jpg"代表大图)
*@returnvoid
*/
functionthumb($img_name,$max_width,$max_height,$path,$new_name)
{
$img_infos=getimagesize($img_name);
$img_height=$img_infos[0];//图片高
$img_width=$img_infos[1];//图片宽
$img_extension='';//图片后缀名
switch($img_infos[2])
{
case1:
$img_extension='gif';
break;
case2:
$img_extension='jpeg';
break;
case3:
$img_extension='png';
break;
default:
$img_extension='jpeg';
break;
}
$new_img_size=array();
$new_img_size['width']=$max_width;
$new_img_size['height']=$max_height;
$img_func='';//函数名称
$img_handle='';//图片句柄
$thum_handle='';//略图图片句柄
switch($img_extension)
{
case'jpg':
$img_handle=imagecreatefromjpeg($img_name);
$img_func='imagejpeg';
break;
case'jpeg':
$img_handle=imagecreatefromjpeg($img_name);
$img_func='imagejpeg';
break;
case'png':
$img_handle=imagecreatefrompng($img_name);
imagesavealpha($img_handle,true);
$img_func='imagepng';
break;
case'gif':
$img_handle=imagecreatefromgif($img_name);
$img_func='imagegif';
break;
default:
$img_handle=imagecreatefromjpeg($img_name);
$img_func='imagejpeg';
break;
}
$quality=100;//图片质量
if($img_func=='imagepng')
{
$quality=9;
}
$thum_handle=imagecreatetruecolor($new_img_size['height'],$new_img_size['width']);
imagealphablending($thum_handle,false);//这里很重要,意思是不合并颜色,直接用$img图像颜色替换,包括透明色;
imagesavealpha($thum_handle,true);//这里很重要,意思是不要丢了$thumb图像的透明色;
if(function_exists('imagecopyresampled'))
{
imagecopyresampled($thum_handle,$img_handle,0,0,0,0,$new_img_size['height'],$new_img_size['width'],$img_height,$img_width);
}
else
{
imagecopyresized($thum_handle,$img_handle,0,0,0,0,$new_img_size['height'],$new_img_size['width'],$img_height,$img_width);
}
call_user_func_array($img_func,array($thum_handle,$path.'/'.$new_name,$quality));
imagedestroy($thum_handle);//清除句柄
imagedestroy($img_handle);//清除句柄
}
$IconArray=array
(
"IOS8"=>array
(
array("width"=>180,"height"=>180,"path"=>"ios8","name"=>"Icon-180.png"),
array("width"=>120,"height"=>120,"path"=>"ios8","name"=>"Icon-120.png"),
array("width"=>152,"height"=>152,"path"=>"ios8","name"=>"Icon-152.png"),
array("width"=>76,"height"=>76,"path"=>"ios8","name"=>"Icon-76.png"),
array("width"=>144,"height"=>144,"path"=>"ios8","name"=>"Icon-144.png"),
array("width"=>72,"height"=>72,"path"=>"ios8","name"=>"Icon-72.png"),
array("width"=>114,"height"=>114,"path"=>"ios8","name"=>"Icon-114.png"),
array("width"=>57,"height"=>57,"path"=>"ios8","name"=>"Icon-57.png"),
array("width"=>100,"height"=>100,"path"=>"ios8","name"=>"Icon-100.png"),
array("width"=>50,"height"=>50,"path"=>"ios8","name"=>"Icon-50.png"),
array("width"=>80,"height"=>80,"path"=>"ios8","name"=>"Icon-80.png"),
array("width"=>40,"height"=>40,"path"=>"ios8","name"=>"Icon-40.png"),
array("width"=>58,"height"=>58,"path"=>"ios8","name"=>"Icon-58.png"),
array("width"=>29,"height"=>29,"path"=>"ios8","name"=>"Icon-29.png"),
),
"IOS"=>array
(
array("width"=>180,"height"=>180,"path"=>"ios","name"=>"Icon-60@3x.png"),
array("width"=>120,"height"=>120,"path"=>"ios","name"=>"Icon-60@2x.png"),
array("width"=>152,"height"=>152,"path"=>"ios","name"=>"Icon-76@2x.png"),
array("width"=>76,"height"=>76,"path"=>"ios","name"=>"Icon-76.png"),
array("width"=>144,"height"=>144,"path"=>"ios","name"=>"Icon-72@2x.png"),
array("width"=>72,"height"=>72,"path"=>"ios","name"=>"Icon-72.png"),
array("width"=>114,"height"=>114,"path"=>"ios","name"=>"Icon-57@2x.png"),
array("width"=>57,"height"=>57,"path"=>"ios","name"=>"Icon-57.png"),
array("width"=>100,"height"=>100,"path"=>"ios","name"=>"Icon-50@2x.png"),
array("width"=>50,"height"=>50,"path"=>"ios","name"=>"Icon-50.png"),
array("width"=>80,"height"=>80,"path"=>"ios","name"=>"Icon-40@2x.png"),
array("width"=>40,"height"=>40,"path"=>"ios","name"=>"Icon-40.png"),
array("width"=>58,"height"=>58,"path"=>"ios","name"=>"Icon-29@2x.png"),
array("width"=>29,"height"=>29,"path"=>"ios","name"=>"Icon-29.png"),
)
,
"ANDROID"=>array
(
array("width"=>144,"height"=>144,"path"=>"android/drawable","name"=>"icon.png"),
array("width"=>144,"height"=>144,"path"=>"android/drawable-xhdpi","name"=>"icon.png"),
array("width"=>72,"height"=>72,"path"=>"android/drawable-hdpi","name"=>"icon.png"),
array("width"=>48,"height"=>48,"path"=>"android/drawable-mdpi","name"=>"icon.png"),
array("width"=>32,"height"=>32,"path"=>"android/drawable-ldpi","name"=>"icon.png")
)
);
foreach($IconArray["IOS8"]as$key=>$IconType)
{
thumb("icon.png",$IconType['width'],$IconType['height'],$IconType['path'],$IconType['name']);
}
foreach($IconArray["IOS"]as$key=>$IconType)
{
thumb("icon.png",$IconType['width'],$IconType['height'],$IconType['path'],$IconType['name']);
}
foreach($IconArray["ANDROID"]as$key=>$IconType)
{
thumb("icon.png",$IconType['width'],$IconType['height'],$IconType['path'],$IconType['name']);
}
?>
以上这篇一键生成各种尺寸Icon的php脚本(实例)就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持毛票票。