プレ◯アムモルツフィルター
ビールだけは輝く色そのままに、あとはグレースケールに変換する忘年会必須のフィルター！！
/**
* Copyright TetsuroKato ( http://wonderfl.net/user/TetsuroKato )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/1L7H
*/
// forked from undo's カメラ映像を分解したり戻したり
/*
* カメラ画像を取得してRGBに分解します。
* 画面をクリックすると分割した画像を1点に重ねます。
* 背景が黒、ブレンドモードがADDなら元画像と同じになるはずです。
* ブレンドモードをいじったりしてみてください。
*/
package
{
import caurina.transitions.Tweener;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.media.Camera;
import flash.media.Video;
import flash.system.Security;
import flash.system.SecurityPanel;
import com.bit101.components.Slider;
[SWF(backgroundColor = 0x0)]
public class CameraTests extends Sprite
{
public function CameraTests()
{
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
this.camWidth = this.stage.stageWidth;
this.camHeight = this.stage.stageHeight;
init();
}
private var _cam:Camera;
private var _vid:Video;
private var _bmd:BitmapData;
private var _redBmd:BitmapData;
private var _greenBmd:BitmapData;
private var _blueBmd:BitmapData;
private var _rbm:Bitmap;
private var _gbm:Bitmap;
private var _bbm:Bitmap;
private var camWidth:Number;
private var camHeight:Number;
private var camFPS:Number = 15;
private var h_min:Slider;
private var h_max:Slider;
private var s_min:Slider;
private var v_min:Slider;
private var bMode:String = BlendMode.ADD;
private var conved:Boolean = false;
private function init():void
{
Security.allowDomain('*');
_cam = Camera.getCamera();
if(!_cam) return;
_vid = new Video(camWidth, camHeight);
_cam.setMode(camWidth, camHeight, camFPS);
_vid.attachCamera(_cam);
_bmd = new BitmapData(camWidth, camHeight, false);
this.addChild(new Bitmap(_bmd));
addEventListener(Event.ENTER_FRAME, onEnter);
h_min = new Slider(Slider.HORIZONTAL, this, 10, 10, onSliderClick);
h_min.maximum = 360;
h_min.value = 20;
h_max = new Slider(Slider.HORIZONTAL, this, 10, 30, onSliderClick);
h_max.maximum = 360;
h_max.value = 100;
s_min = new Slider(Slider.HORIZONTAL, this, 10, 50, onSliderClick);
s_min.value = 40;
v_min = new Slider(Slider.HORIZONTAL, this, 10, 70, onSliderClick);
v_min.value = 40;
// stage.addEventListener(MouseEvent.CLICK, onClick);
}
private function onEnter(evt:Event):void
{
var matrix:Matrix = new Matrix();
matrix.scale(-1, 1);
matrix.translate(camWidth, 0);
_bmd.draw(_vid, matrix);
for(var y:int = 0 ; y < _bmd.height; y++){
for(var x:int = 0 ; x < _bmd.width; x++){
var pixel:Number = _bmd.getPixel(x,y);
var hsv:Object = rgb2hsv((pixel&0xff0000) >> 16,
(pixel & 0xff00) >> 8, (pixel & 0xff));
if(
h_min.value < hsv.h
&& hsv.h < h_max.value
&& s_min.value < hsv.s*100
&& v_min.value < hsv.v*100
)
{// color of beer!
}else{ // gray
_bmd.setPixel(x, y,
rgb2gray((pixel&0xff0000) >> 16,
(pixel & 0xff00) >> 8, (pixel & 0xff)));
}
}
}
}
private function onSliderClick(evt:MouseEvent):void{
}
/*
* functions
*/
private function selectCamera():void
{
//ダイアログを表示して、ユーザにカメラを選択してもらう
Security.showSettings(SecurityPanel.CAMERA);
}
private function setCamToVideo(c:Camera, v:Video = null):Video
{
//Videoへカメラを設定する
if (!v)
v = new Video();
// v.attachCamera(c);
return v;
}
// convert color hsv
private function rgb2hsv(r:int, g:int, b:int):Object{
var hsv:Object = new Object();
hsv.h = hsv.s = hsv.v = 0.0;
var cmax:Number = Math.max(r,Math.max(g,b));
var cmin:Number = Math.min(r,Math.min(g,b));
hsv.v = cmax;
var c:Number = cmax - cmin;
if (cmax == 0.0) hsv.s = 0.0; else hsv.s = c/cmax;
if (hsv.s != 0.0){
if (r == cmax)
{
hsv.h = (g - b)/c;
}else if (g == cmax) {
hsv.h = 2 + (b - r)/c;
}else{
if (b == cmax) hsv.h = 4 + ( r - g)/c;
}
hsv.h *= 60.0;
if (hsv.h < 0.0) hsv.h += 360.0;
}
return hsv;
}
// convert color gray
private function rgb2gray(r:int, g:int, b:int):uint{
var intensity:int = 0.299*r + 0.587*g + 0.114*b;
return (intensity<<16)|(intensity<<8)|intensity;
}
}
}