Inherits opentl::core::cvdata::TimedData.
Inherited by opentl::core::cvdata::TiledImage.
Public Types | |
Public Member Functions | |
| std::size_t | allocatedBytes () const |
| Return the number of bytes allocated for this Image. | |
| std::size_t | allocatedHeight () const |
| This value should be equal to the mHeight of the picture. | |
| std::size_t | allocatedWidth () const |
| Return the number of bytes for a horizontal picture line. | |
| BitsPerChannel | bitsPerChannel () const |
| Return the number of bits per channel. | |
| void | blendImage (const Image &imageToBlend, CvRect *pDestArea, CvRect *srcArea=NULL, double dOpacity=1.0) |
| ColorChannels | channels () const |
| Return color mChannels of this image. | |
| virtual Image * | clone () const |
| void | dumpIplImage (char *windowName=NULL, int delay=0) |
| Dump contents into an OpenCv window, and wait for a pressed key to exit. | |
| void | fillZero () |
| Fill image with 0 values. | |
| std::size_t | height () const |
| Return the mHeight of the picture. | |
| Image (std::string filename) | |
| Create an Image from a file. | |
| Image (const Image &image) | |
| Copy Constructor. | |
| Image (const IplImage *image) | |
| Create an Image based on an OpenCV image. | |
| Image (int initWidth=1, int initHeight=1, ColorChannels initChannels=RGB, BitsPerChannel bpc=BPC8U) | |
| Create an Image with the given dimensions and number of mChannels. | |
| unsigned char * | imageBuffer () const |
| Return a pointer to the internal image buffer. | |
| IplImage * | iplImage () const |
| Return a pointer to this image in a form which is compatible with OpenCV. | |
| virtual std::size_t | nofChannels () const |
| set number of color mChannels of this image. | |
| unsigned char & | operator() (unsigned x, unsigned y, unsigned channel) |
| Random Pixel Access. | |
| Image & | operator= (const Image &img) |
| Random Pixel Access. | |
| void | resizeMemory (const int newWidth, const int newHeight) |
| Resize the image buffer of an existing image to the new dimensions. | |
| void | setChannels (ColorChannels c) |
| set color mChannels of this image. | |
| void | setNofChannels (ColorChannels c) |
| set color mChannels of this image. | |
| std::size_t | width () const |
| Return the mWidth of the picture. | |
| virtual | ~Image () |
| Destroy an Image object and release the image buffer. | |
Protected Member Functions | |
| void | updateFromOpencvHeader (const IplImage *image) |
| Updates the internal attributes from a given OpenCV header. | |
| void | updateOpencvHeader () |
| Updates the internal mOpenCvHeader attribute. | |
Protected Attributes | |
| std::size_t | mAllocatedBytes |
| number of allocated bytes in total for this image | |
| std::size_t | mAllocatedHeight |
| allocated mHeight for this Image | |
| std::size_t | mAllocatedWidth |
| allocated mWidth for this Image in BYTES (usually is aligned to sth) | |
| BitsPerChannel | mBitsPerChannel |
| number of bits per mChannels (default 8) | |
| ColorChannels | mChannels |
| Color mChannels per pixel. | |
| std::size_t | mHeight |
| mHeight of the stored image in pixel (may be smaller than mAllocatedHeight) | |
| unsigned char * | mImageBuffer |
| buffer for this image | |
| LineAlignment | mLineAlignment |
| Alignment of image lines (default 4). | |
| std::size_t | mNofChannels |
| number of mChannels per pixel | |
| IplImage * | mOpenCvHeader |
| For compatibility provide an OpenCV Header. | |
| std::size_t | mWidth |
| mWidth of the stored image in pixel (may be smaller than mAllocatedWidth and widthStep) | |
Image represents an Image and provides converter functions to the OpenCV IplImage data type.
| opentl::core::cvdata::Image::Image | ( | int | initWidth = 1, |
|
| int | initHeight = 1, |
|||
| ColorChannels | initChannels = RGB, |
|||
| BitsPerChannel | bpc = BPC8U | |||
| ) |
Create an Image with the given dimensions and number of mChannels.
| initWidth | Width of the new image | |
| initHeight | Height of the new image | |
| initChannels | color mChannels (RGB, BGR, GRAYSCALE, BGRA, RGBA) |
| opentl::core::cvdata::Image::Image | ( | const IplImage * | image | ) |
| opentl::core::cvdata::Image::Image | ( | const Image & | image | ) |
Copy Constructor.
| opentl::core::cvdata::Image::Image | ( | std::string | filename | ) |
| virtual opentl::core::cvdata::Image::~Image | ( | ) | [virtual] |
Destroy an Image object and release the image buffer.
| std::size_t opentl::core::cvdata::Image::allocatedBytes | ( | ) | const [inline] |
Return the number of bytes allocated for this Image.
| std::size_t opentl::core::cvdata::Image::allocatedHeight | ( | ) | const [inline] |
This value should be equal to the mHeight of the picture.
| std::size_t opentl::core::cvdata::Image::allocatedWidth | ( | ) | const [inline] |
Return the number of bytes for a horizontal picture line.
The allocated mWidth is >= the mWidth of a picture and aligned to the align parameter.
| BitsPerChannel opentl::core::cvdata::Image::bitsPerChannel | ( | ) | const |
Return the number of bits per channel.
| void opentl::core::cvdata::Image::blendImage | ( | const Image & | imageToBlend, | |
| CvRect * | pDestArea, | |||
| CvRect * | srcArea = NULL, |
|||
| double | dOpacity = 1.0 | |||
| ) |
Blends an area of another image over an area of this image
| imageToBlend | image that should be blended over this image | |
| pDestArea | area in this image where to blend the area from imageToBlend. Image part coming from imageToBlend will be automatically rescaled to fit into destArea | |
| pSrcArea | area of imageToBlend to blend. To blend the whole imageToBlend, pass NULL | |
| dOpacity | which opacity will be used while blending |
| ColorChannels opentl::core::cvdata::Image::channels | ( | ) | const |
Return color mChannels of this image.
| virtual Image* opentl::core::cvdata::Image::clone | ( | ) | const [virtual] |
| void opentl::core::cvdata::Image::dumpIplImage | ( | char * | windowName = NULL, |
|
| int | delay = 0 | |||
| ) | [inline] |
Dump contents into an OpenCv window, and wait for a pressed key to exit.
| windowName | If NULL, a new OpenCV window is created, and it stops for pressed key. Else, the window name is used, and the delay value as well (it may stop or not). | |
| delay | Time delay before exiting (0 = wait forever until key pressed). |
| void opentl::core::cvdata::Image::fillZero | ( | ) |
Fill image with 0 values.
| std::size_t opentl::core::cvdata::Image::height | ( | ) | const [inline] |
Return the mHeight of the picture.
| unsigned char* opentl::core::cvdata::Image::imageBuffer | ( | ) | const [inline] |
Return a pointer to the internal image buffer.
| IplImage* opentl::core::cvdata::Image::iplImage | ( | ) | const [inline] |
Return a pointer to this image in a form which is compatible with OpenCV.
The memory of the IplImage is released on destruction of this Image ObjModel.
| virtual std::size_t opentl::core::cvdata::Image::nofChannels | ( | ) | const [virtual] |
set number of color mChannels of this image.
| unsigned char& opentl::core::cvdata::Image::operator() | ( | unsigned | x, | |
| unsigned | y, | |||
| unsigned | channel | |||
| ) | [inline] |
Random Pixel Access.
| x | x-coordinate of the pixel starting at 0 | |
| y | y-coordinate of the pixel starting at 0 | |
| channel | Select the desired channel (0, 1, 2 or 3) |
Random Pixel Access.
| x | x-coordinate of the pixel starting at 0 | |
| y | y-coordinate of the pixel starting at 0 | |
| channel | Select the desired channel (0, 1, 2 or 3) |
| void opentl::core::cvdata::Image::resizeMemory | ( | const int | newWidth, | |
| const int | newHeight | |||
| ) |
Resize the image buffer of an existing image to the new dimensions.
| newWidth | The new mWidth of the image | |
| newHeight | The new mHeight of the image |
| void opentl::core::cvdata::Image::setChannels | ( | ColorChannels | c | ) |
set color mChannels of this image.
| void opentl::core::cvdata::Image::setNofChannels | ( | ColorChannels | c | ) |
set color mChannels of this image.
| void opentl::core::cvdata::Image::updateFromOpencvHeader | ( | const IplImage * | image | ) | [protected] |
Updates the internal attributes from a given OpenCV header.
| void opentl::core::cvdata::Image::updateOpencvHeader | ( | ) | [protected] |
Updates the internal mOpenCvHeader attribute.
| std::size_t opentl::core::cvdata::Image::width | ( | ) | const [inline] |
Return the mWidth of the picture.
std::size_t opentl::core::cvdata::Image::mAllocatedBytes [protected] |
number of allocated bytes in total for this image
std::size_t opentl::core::cvdata::Image::mAllocatedHeight [protected] |
allocated mHeight for this Image
std::size_t opentl::core::cvdata::Image::mAllocatedWidth [protected] |
allocated mWidth for this Image in BYTES (usually is aligned to sth)
number of bits per mChannels (default 8)
ColorChannels opentl::core::cvdata::Image::mChannels [protected] |
Color mChannels per pixel.
std::size_t opentl::core::cvdata::Image::mHeight [protected] |
mHeight of the stored image in pixel (may be smaller than mAllocatedHeight)
unsigned char* opentl::core::cvdata::Image::mImageBuffer [protected] |
buffer for this image
Alignment of image lines (default 4).
std::size_t opentl::core::cvdata::Image::mNofChannels [protected] |
number of mChannels per pixel
IplImage* opentl::core::cvdata::Image::mOpenCvHeader [protected] |
For compatibility provide an OpenCV Header.
std::size_t opentl::core::cvdata::Image::mWidth [protected] |
mWidth of the stored image in pixel (may be smaller than mAllocatedWidth and widthStep)
1.5.8