package?com.bdfus.piper.common.util.image;

import?java.awt.Color;
import?java.awt.Rectangle;
import?java.awt.image.BufferedImage;
import?java.io.File;
import?java.io.FileInputStream;

import?javax.imageio.ImageIO;


public?class?BinaryTest?{
????/**
?????*?
?????*?@param?sourcePath?全路徑，包括文件名
?????*?@param?targetDir?目標目錄，不包括文件名，最后面不要斜杠（數字+binary）
?????*?@throws?Exception
?????*/
????public?static?void?binaryAndCutImage（String?sourcePath?String?targetDir）?throws?Exception{
????	File?f?=?new?File（sourcePath）;
		BufferedImage?input?=?ImageIO.read（f）;
		input?=?grayImage（input）;
		input?=?binaryImage（input）;
		input?=?denoise（input）;
		String?formatName?=?sourcePath.substring（sourcePath.lastIndexOf（“.“）+1?sourcePath.length（））;
		File?destF?=?new?File（targetDir）;??
????????if?（!destF.exists（））??
????????{??
????????????destF.mkdirs（）;??
????????}?
????????String?targetPath?=?targetDir+File.separator+“binary.“+formatName;
		ImageIO.write（input?formatName?new?File（targetPath））;
		int[]?xpro?=?CutImg.xpro（input?input.getWidth（）?input.getHeight（））;
		Rectangle[]?r?=?CutImg.xproSegment（input?xpro?4）;
		for（int?i=0;?i			int[]?ypro?=?CutImg.ypro（input?r[i]）;
			Rectangle?y?=?CutImg.yproSegment（ypro?r[i]?2）;
			ImageCutUtil?imageCut?=?new?ImageCutUtil（targetPath?targetDir+File.separator+i+“.“+formatName?（int）y.getX（）?（int）y.getY（）?（int）y.getWidth（）?（int）y.getHeight（））;
	????????imageCut.cut（imageCut.getSrcpath（）?imageCut.getSubpath（））;
		}
????}
????
????public?static?void?grayAndBinaryImage（String?sourcePath?String?targetPath）?throws?Exception?{
		BufferedImage?input?=?ImageIO.read（new?FileInputStream（sourcePath））;
		input?=?grayImage（input）;
		input?=?binaryImage（input）;
		input?=?denoise（input）;
		String?formatName?=?sourcePath.substring（sourcePath.lastIndexOf（“.“）+1?sourcePath.length（））;
		ImageIO.write（input?formatName?new?File（targetPath））;
	}

	/**
	?*?圖片灰化（參考：http://www.codeceo.com/article/java-image-gray.html）
	?*?
	?*?@param?bufferedImage
	?*????????????待處理圖片
	?*?@return
	?*?@throws?Exception
	?*/
	public?static?BufferedImage?grayImage（BufferedImage?bufferedImage）?throws?Exception?{

		int?width?=?bufferedImage.getWidth（）;
		int?height?=?bufferedImage.getHeight（）;

		BufferedImage?grayBufferedImage?=?new?BufferedImage（width?height?bufferedImage.getType（））;
		for?（int?i?=?0;?i?			for?（int?j?=?0;?j?				final?int?color?=?bufferedImage.getRGB（i?j）;
				final?int?r?=?（color?>>?16）?&?0xff;
				final?int?g?=?（color?>>?8）?&?0xff;
				final?int?b?=?color?&?0xff;
				int?gray?=?（int）?（0.3?*?r?+?0.59?*?g?+?0.11?*?b）;
				int?newPixel?=?colorToRGB（255?gray?gray?gray）;
				grayBufferedImage.setRGB（i?j?newPixel）;
			}
		}

		return?grayBufferedImage;

	}

	/**
	?*?顏色分量轉換為RGB值
	?*?
	?*?@param?alpha
	?*?@param?red
	?*?@param?green
	?*?@param?blue
	?*?@return
	?*/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????11462??2017-11-13?11:57??image-util\BinaryTest.java

?????文件???????5474??2018-01-31?14:43??image-util\ChartGraphics.java

?????文件??????18094??2017-11-13?11:57??image-util\CutImg.java

?????文件???????6389??2018-03-29?16:16??image-util\ImageCut.java

?????文件???????6401??2018-03-29?16:16??image-util\ImageCutUtil.java

?????文件???????2767??2017-11-13?11:57??image-util\ImageHelper.java

?????文件???????8737??2017-11-13?11:57??image-util\SimilarImageSearch.java

?????目錄??????????0??2018-03-29?16:17??image-util

-----------?---------??----------?-----??----

????????????????59324????????????????????8