wonxai::WXImage Class Reference

#include <wx_image.h>

Public Types
enum	DataFormat {   UNK = 0 , RGB = 1 , RGBA , ALPHA8 ,   FLOAT32 }

Public Member Functions
virtual void	toFile (const std::string &fileName)
virtual void	toEncodedData (std::string &encodedData, const std::string &imgType)
virtual int	width ()
virtual int	height ()
virtual uint8_t *	data ()
virtual DataFormat	dataFormat ()

Static Public Member Functions
static std::shared_ptr< WXImage >	fromFile (const std::string &fileName)
static std::shared_ptr< WXImage >	fromEncodedData (const uint8_t *data, size_t size)
static std::shared_ptr< WXImage >	fromColor (int width, int height, uint8_t r, uint8_t g, uint8_t b)
static std::shared_ptr< WXImage >	fromBuffer (int width, int height, const uint8_t *rgbData)
static std::shared_ptr< WXImage >	fromRGBAData (int width, int height, const uint8_t *rgbaData)
static std::shared_ptr< WXImage >	fromImage (WXImage *other)
static WXImage *	fromFile2 (const std::string &fileName)
static WXImage *	fromEncodedData2 (const uint8_t *data, size_t size)
static WXImage *	fromColor2 (int width, int height, uint8_t r, uint8_t g, uint8_t b)
static WXImage *	fromBuffer2 (int width, int height, const uint8_t *rgbData)
static WXImage *	fromRGBAData2 (int width, int height, const uint8_t *rgbaData)

Detailed Description

class WXImage

Member Enumeration Documentation

DataFormat

enum wonxai::WXImage::DataFormat

图像数据格式

Enumerator
UNK	未知格式
RGB	三通道RGB格式
RGBA	四通道RGBA格式
ALPHA8	单通道ALPHA格式
FLOAT32	单通道浮点值

Member Function Documentation

data()

virtual uint8_t * wonxai::WXImage::data ( )

virtual

返回图片数据，调用者不能从外面释放

dataFormat()

virtual DataFormat wonxai::WXImage::dataFormat ( )

virtual

返回图片数据格式 DataFormat

fromBuffer()

static std::shared_ptr< WXImage > wonxai::WXImage::fromBuffer ( int  width, int  height, const uint8_t *  rgbData  )

static

根据给定的图像像素数据，创建WXImage对象，数据格式必须为RGB三通道，且连续存储

Exceptions

WXException

fromBuffer2()

static WXImage * wonxai::WXImage::fromBuffer2 ( int  width, int  height, const uint8_t *  rgbData  )

static

See also

fromBuffer

fromColor()

static std::shared_ptr< WXImage > wonxai::WXImage::fromColor ( int  width, int  height, uint8_t  r, uint8_t  g, uint8_t  b  )

static

创建一副纯色图，颜色值由r，g，b三个值指定

Exceptions

WXException

fromColor2()

static WXImage * wonxai::WXImage::fromColor2 ( int  width, int  height, uint8_t  r, uint8_t  g, uint8_t  b  )

static

See also

fromColor

fromEncodedData()

static std::shared_ptr< WXImage > wonxai::WXImage::fromEncodedData ( const uint8_t *  data, size_t  size  )

static

从图片原数据（即图片编码数据）创建WXImage对象，支持jpg和png图片

Exceptions

WXException

fromEncodedData2()

static WXImage * wonxai::WXImage::fromEncodedData2 ( const uint8_t *  data, size_t  size  )

static

See also

fromEncodedData

fromFile()

static std::shared_ptr< WXImage > wonxai::WXImage::fromFile ( const std::string &  fileName )

static

从图片文件创建WXImage对象，支持jpg和png图片

Exceptions

WXException

fromFile2()

static WXImage * wonxai::WXImage::fromFile2 ( const std::string &  fileName )

static

See also

fromFile

fromImage()

static std::shared_ptr< WXImage > wonxai::WXImage::fromImage ( WXImage *  other )

static

从另外一个WXImage对象复制一个新的WXImage对象

Exceptions

WXException

fromRGBAData()

static std::shared_ptr< WXImage > wonxai::WXImage::fromRGBAData ( int  width, int  height, const uint8_t *  rgbaData  )

static

根据给定的图像像素数据，创建WXImage对象，数据格式必须为RGBA四通道，且连续存储

Exceptions

WXException

fromRGBAData2()

static WXImage * wonxai::WXImage::fromRGBAData2 ( int  width, int  height, const uint8_t *  rgbaData  )

static

See also

fromRGBAData

height()

virtual int wonxai::WXImage::height ( )

virtual

返回图片高度

toEncodedData()

virtual void wonxai::WXImage::toEncodedData ( std::string &  encodedData, const std::string &  imgType  )

virtual

将图片保存为编码后的数据，支持jpg和png格式 param[in] encodedData 用于接收编码后的二进制数据 param[in] imgType 图片编码类型：jpg or png

Exceptions

WXException

toFile()

virtual void wonxai::WXImage::toFile ( const std::string &  fileName )

virtual

将图片保存到文件，支持jpg和png图片 param[in] fileName 目标文件路径，扩展名必须为".jpg"或者".png"（不区分大小写）

Exceptions

WXException

width()

virtual int wonxai::WXImage::width ( )

virtual

返回图片宽度

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The documentation for this class was generated from the following file:

• /Users/ken/sdk/wx_human_seg/include/wx_image.h