package?qrcode;


import?java.awt.Graphics2D;
import?java.awt.geom.AffineTransform;
import?java.awt.image.BufferedImage;

import?com.google.zxing.LuminanceSource;

public?class?BufferedImageLuminanceSource?extends?LuminanceSource?{
	private?final?BufferedImage?image;
	private?final?int?left;
	private?final?int?top;

	public?BufferedImageLuminanceSource（BufferedImage?image）?{
		this（image?0?0?image.getWidth（）?image.getHeight（））;
	}

	public?BufferedImageLuminanceSource（BufferedImage?image?int?left
			int?top?int?width?int?height）?{
		super（width?height）;

		int?sourceWidth?=?image.getWidth（）;
		int?sourceHeight?=?image.getHeight（）;
		if?（left?+?width?>?sourceWidth?||?top?+?height?>?sourceHeight）?{
			throw?new?IllegalArgumentException（
					“Crop?rectangle?does?not?fit?within?image?data.“）;
		}

		for?（int?y?=?top;?y?			for?（int?x?=?left;?x?				if?（（image.getRGB（x?y）?&?0xFF000000）?==?0）?{
					image.setRGB（x?y?0xFFFFFFFF）;?//?=?white
				}
			}
		}

		this.image?=?new?BufferedImage（sourceWidth?sourceHeight
				BufferedImage.TYPE_BYTE_GRAY）;
		this.image.getGraphics（）.drawImage（image?0?0?null）;
		this.left?=?left;
		this.top?=?top;
	}

	
	public?byte[]?getRow（int?y?byte[]?row）?{
		if?（y?=?getHeight（））?{
			throw?new?IllegalArgumentException（
					“Requested?row?is?outside?the?image:?“?+?y）;
		}
		int?width?=?getWidth（）;
		if?（row?==?null?||?row.length?			row?=?new?byte[width];
		}
		image.getRaster（）.getDataElements（left?top?+?y?width?1?row）;
		return?row;
	}

	
	public?byte[]?getMatrix（）?{
		int?width?=?getWidth（）;
		int?height?=?getHeight（）;
		int?area?=?width?*?height;
		byte[]?matrix?=?new?byte[area];
		image.getRaster（）.getDataElements（left?top?width?height?matrix）;
		return?matrix;
	}

	
	public?boolean?isCropSupported（）?{
		return?true;
	}

	
	public?LuminanceSource?crop（int?left?int?top?int?width?int?height）?{
		return?new?BufferedImageLuminanceSource（image?this.left?+?left
				this.top?+?top?width?height）;
	}

	
	public?boolean?isRotateSupported（）?{
		return?true;
	}

	
	public?LuminanceSource?rotateCounterClockwise（）?{
		int?sourceWidth?=?image.getWidth（）;
		int?sourceHeight?=?image.getHeight（）;
		AffineTransform?transform?=?new?AffineTransform（0.0?-1.0?1.0
				0.0?0.0?sourceWidth）;
		BufferedImage?rotatedImage?=?new?BufferedImage（sourceHeight
				sourceWidth?BufferedImage.TYPE_BYTE_GRAY）;
		Graphics2D?g?=?rotatedImage.createGraphics（）;
		g.drawImage（image?transform?null）;
		g.dispose（）;
		int?width?=?getWidth（）;
		return?new?BufferedImageLuminanceSource（rotatedImage?top
				sourceWidth?-?（left?+?width）?getHeight（）?width）;
	}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-29?16:57??QrCode\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\
?????文件?????????982??2018-09-29?16:57??QrCode\Qrcode-2D\.classpath
?????文件????????1042??2018-09-29?16:57??QrCode\Qrcode-2D\.project
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\
?????文件?????????503??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\.jsdtscope
?????文件?????????364??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\org.eclipse.jdt.core.prefs
?????文件?????????479??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\org.eclipse.wst.common.component
?????文件?????????345??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2018-09-29?16:58??QrCode\Qrcode-2D\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\build\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode\
?????文件????????3293??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode\BufferedImageLuminanceSource.class
?????文件????????7479??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode\QRCodeUtil.class
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode2way\
?????文件????????3321??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode2way\QrCodeLogoUtilAnLog（1）.class
?????文件????????2657??2018-09-29?16:58??QrCode\Qrcode-2D\build\classes\qrcode2way\QrCodeUtils.class
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\src\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode\
?????文件????????2795??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode\BufferedImageLuminanceSource.java
?????文件????????7791??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode\QRCodeUtil.java
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode2way\
?????文件????????2980??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode2way\QrCodeLogoUtilAnLog.java
?????文件????????2815??2018-09-29?16:58??QrCode\Qrcode-2D\src\qrcode2way\QrCodeUtils.java
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\WebContent\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\WebContent\meta-INF\
?????文件??????????39??2018-09-29?16:58??QrCode\Qrcode-2D\WebContent\meta-INF\MANIFEST.MF
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\WebContent\WEB-INF\
?????目錄???????????0??2018-09-29?16:58??QrCode\Qrcode-2D\WebContent\WEB-INF\lib\
............此處省略33個(gè)文件信息