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/*!
* \~chinese
* @header GrayLevel.h
* @abstract 图片的灰度处理
*
* \~english
* @header GrayLevel.h
* @abstract Image gray manager
*/
# import "PTBitmap.h"
# import <UIKit / UIKit.h>
@interface PTBitmap (GrayLevel)
/// 获取图像的灰度数据
/// @param image 图片
+ ( NSData * ) graylevel256Datas: ( UIImage * ) image ;
/// 获取图像的灰度数据
/// @param image 图片
/// @param needReverse 是否反转灰度值 0->255 254->1
+ ( NSData * ) graylevel256Datas: ( CGImageRef ) image reverse: ( BOOL ) needReverse ;
/// 从灰度图片数据获取图像
/// @param data 灰度数据，
/// @param width 图片宽度
+ ( UIImage * ) imageWithGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
/// 灰度数据锐化
/// @param data 灰度数据，
/// @param width 图片宽度
+ ( NSData * ) sharpenGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
/// 获取经过热补偿处理的数据
/// @param data 灰度数据，
/// @param width 图片宽度
+ ( NSData * ) historyCompensateGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
/// 返回黑白图像数据
/// @param data 灰度数据，
/// @param width 图片宽度
+ ( NSData * ) binaryDataOneBytePerPixelGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
/// 将图片导入设备灰度空间获取的灰度数据
/// @param image 图片
+ ( NSData * ) systemGraylevel256Datas: ( UIImage * ) image ;
/// 将bitmap数据转成图片
/// @param bitmap 位图数据
/// @param height 图片高度
+ ( UIImage * ) image: ( NSData * ) bitmap height: ( size_t ) height ;
/// 动态获取二值化的阈值
/// @param data 256灰阶数据
/// @param width 图片宽度
/// @param height 图片高度
+ ( NSUInteger ) getThresholdForBinaryByGrayData: ( NSData * ) data width: ( NSUInteger ) width height: ( NSUInteger ) height ;
/// 获取图像的灰度数据
/// @param image 输入数据
+ ( NSData * ) grayscaleImageForImage: ( CGImageRef ) image ;
@end
@interface PTBitmap (Printer)
+ ( NSData * ) binaryDataOneBitPerPixelGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
+ ( NSData * ) binaryDataOneBitPerPixelGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width valve: ( NSUInteger ) valve ;
+ ( NSData * ) ditheredBinaryDataOneBitPerPixelGraylevel256Data: ( NSData * ) data width: ( NSUInteger ) width ;
+ ( NSData * ) meiKaLePrinterData: ( NSData * ) graylevel256Data ;
@end
