package {
// import com.adobe.images.JPGEncoder;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.display.MovieClip;
import flash.display.Shape;
import flash.display.Sprite;
import fl.controls.Button;
import flash.events.Event;
import flash.net.FileReference;
import flash.net.URLRequest;
import flash.utils.ByteArray;
import flash.events.DataEvent;
import flash.events.MouseEvent;
// import com.adobe.images.PNGEncoder;
import flash.geom.Point;
import flash.geom.Rectangle;
import mx.graphics.codec.JPEGEncoder;
import mx.graphics.codec.PNGEncoder;
import flash.net.*;
public class tupian extends Sprite
{
private var _sebtn:Button; //選擇按鈕
private var _upbtn:Button; //上傳按鈕
private var _loader:Loader; //選擇文件臨時存儲
private var _cutContainer:Sprite; //存放裁剪過的圖片容器
private var _primitiveContainer:Sprite; //存放原始圖片的容器
private var _frame:Shape; //裁剪框
private var _downPoint:Point = new Point();
private var bytearr:ByteArray = new ByteArray();
private var _fileRef:FileReference; //打開文件夾
public function tupian()
{
init();
}
//初始化
private function init():void
{
//選擇按鈕
_sebtn = new Button();
_sebtn.label = "選擇圖片";
addChild(_sebtn);
_sebtn.addEventListener(MouseEvent.CLICK, clickHandler);
//確認按鈕
_upbtn = new Button();
_upbtn.label = "確認上傳";
_upbtn.x = 110;
addChild(_upbtn);
_upbtn.addEventListener(MouseEvent.CLICK, resizeImage);
//加載臨時圖片
_loader = new Loader();
//添加各種容器
_cutContainer = new Sprite();
_primitiveContainer = new Sprite();
_frame = new Shape();
this.addChild(_primitiveContainer);
this.addChild(_cutContainer);
this.addChild(_frame);
_primitiveContainer.y = 30;
_cutContainer.x = 300;
_cutContainer.y = 30;
trace(_cutContainer.y);
_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
_primitiveContainer.addChild(_loader);
_primitiveContainer.addEventListener(MouseEvent.MOUSE_DOWN,onStageDown);
_primitiveContainer.addEventListener(MouseEvent.MOUSE_UP,onStageUp);
}
//設置打開文件支持所有類型
private function getImageFilter():FileFilter
{
return new FileFilter("支持的圖片類型(*.jpg;*.jpeg;*.gif;*.png)", "*.jpg;*.jpeg;*.gif;*.png");
}
//設置打開文件支持單一類型
private function getFilterTypes():Array {
return [
getImageFilter(),
new FileFilter("GIF 文件 (*.gif)", "*.gif"),
new FileFilter("PNG 文件 (*.png)", "*.png"),
new FileFilter("JPG 文件 (*.jpg)", "*.jpg;*.jpeg")
];
}
//
private function clickHandler(evt:MouseEvent):void {
_fileRef = null;
_fileRef = new FileReference();
_fileRef.addEventListener(Event.SELECT, selectHandler, false, 0, true);
_fileRef.addEventListener(Event.COMPLETE, false, 0, true);
_fileRef.addEventListener(DataEvent.UPLOAD_COMPLETE_DATA, uploadImageCompleteHandler, false, 0, true);
_fileRef.browse(getFilterTypes());
}
private function selectHandler(evt:Event):void {
_fileRef.removeEventListener(Event.SELECT, selectHandler);
_fileRef.load();
}
private function {
_fileRef.removeEventListener(Event.COMPLETE,
_loader.loadBytes(_fileRef.data);
}
private function uploadImageCompleteHandler(evt:DataEvent):void {
trace(evt.data);
_fileRef.removeEventListener(DataEvent.UPLOAD_COMPLETE_DATA, uploadImageCompleteHandler);
_fileRef = null;
}
//
//選擇框
private function onStageDown(e:MouseEvent):void
{
while(_cutContainer.numChildren>0){
_cutContainer.removeChildAt(0);
}
_downPoint.x = mouseX;
_downPoint.y = mouseY;
_frame.graphics.clear();
_primitiveContainer.addEventListener(MouseEvent.MOUSE_MOVE,onMove);
}
private function onMove(e:MouseEvent):void
{
_frame.graphics.clear();
_frame.graphics.lineStyle(1,0xff00ff);
_frame.graphics.drawRect(0, 0, mouseX - _downPoint.x, mouseY - _downPoint.y);
_frame.x = _downPoint.x;
_frame.y = _downPoint.y;
}
private function onStageUp(e:MouseEvent):void
{
_primitiveContainer.removeEventListener(MouseEvent.MOUSE_MOVE,onMove);
if (_frame.width != 0)
{
var bmpd1:BitmapData = new BitmapData(_primitiveContainer.width, _primitiveContainer.height);
bmpd1.draw(_primitiveContainer);
bytearr = bmpd1.getPixels(new Rectangle(_frame.x, _frame.y, _frame.width, _frame.height));
bytearr.position = 0;
var bmpd2:BitmapData = new BitmapData(_frame.width, _frame.height);
try
{
bmpd2.setPixels(new Rectangle(0,0,_frame.width,_frame.height),bytearr);
}
catch (err:Error)
{
trace(err.message);//若裁剪框拉的範圍超出原始圖像範圍會報此錯，若解決，需深究.
_frame.graphics.clear();
return;
}
var _bmp:Bitmap = new Bitmap(bmpd2);
_cutContainer.addChild(_bmp);
}
}
private function onComplete(e:Event):void
{
_loader.scaleX = _loader.scaleY = 0.6;
}
//選擇框結束
//獲取圖片壓縮JPG並以二進制POST給PHP
private function resizeImage(e:MouseEvent):void
{
//獲取裁剪窗器並轉換圖片
var bitmapDate:BitmapData = new BitmapData(_cutContainer.width, _cutContainer.height, true, 0);
bitmapDate.draw(_cutContainer);
//設置圖片爲jpg格式，壓縮率爲80;
var encoder:JPEGEncoder = new JPEGEncoder(86);
var bytes:ByteArray = encoder.encode(bitmapDate);
//設置PHP接收數據
var req:URLRequest = new URLRequest("http://127.0.0.1/asjpg/upload2.php");
req.data = bytes;
req.method = URLRequestMethod.POST;
req.contentType = "application/octet-stream";
//返回接收數據
var loader:URLLoader = new URLLoader();
loader.dataFormat = URLLoaderDataFormat.BINARY;
loader.load(req);
loader.addEventListener(Event.COMPLETE, completeHandler);
}
//獲取PHP返回數據
private function completeHandler(evt:Event):void
{
trace(evt.target.data);
}
}
}
<!--?php
$filename="teststream.jpg";//要生成的圖片名字
$xmlstr = $GLOBALS[HTTP_RAW_POST_DATA];
if(emptyempty($xmlstr)) {
$xmlstr = file_get_contents('php://input');
}
$jpg = $xmlstr;//得到post過來的二進制原始數據
$file = fopen("image/".$filename,"w");//打開文件準備寫入
fwrite($file,$jpg);//寫入
fclose($file);//關閉
echo"ok~~~";
?-->