Visual Servoing Platform
version 3.2.0 under development (2019-01-22)
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#include <visp3/core/vpImageConvert.h>
Static Public Member Functions | |
static void | createDepthHistogram (const vpImage< uint16_t > &src_depth, vpImage< vpRGBa > &dest_rgba) |
static void | createDepthHistogram (const vpImage< uint16_t > &src_depth, vpImage< unsigned char > &dest_depth) |
static void | convert (const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest) |
static void | convert (const vpImage< vpRGBa > &src, vpImage< unsigned char > &dest) |
static void | convert (const vpImage< float > &src, vpImage< unsigned char > &dest) |
static void | convert (const vpImage< unsigned char > &src, vpImage< float > &dest) |
static void | convert (const vpImage< double > &src, vpImage< unsigned char > &dest) |
static void | convert (const vpImage< unsigned char > &src, vpImage< double > &dest) |
static void | convert (const vpImage< uint16_t > &src, vpImage< unsigned char > &dest) |
static void | convert (const vpImage< unsigned char > &src, vpImage< uint16_t > &dest) |
template<typename Type > | |
static void | convert (const vpImage< Type > &src, vpImage< Type > &dest) |
static void | convert (const IplImage *src, vpImage< vpRGBa > &dest, bool flip=false) |
static void | convert (const IplImage *src, vpImage< unsigned char > &dest, bool flip=false) |
static void | convert (const vpImage< vpRGBa > &src, IplImage *&dest) |
static void | convert (const vpImage< unsigned char > &src, IplImage *&dest) |
static void | convert (const cv::Mat &src, vpImage< vpRGBa > &dest, const bool flip=false) |
static void | convert (const cv::Mat &src, vpImage< unsigned char > &dest, const bool flip=false) |
static void | convert (const vpImage< vpRGBa > &src, cv::Mat &dest) |
static void | convert (const vpImage< unsigned char > &src, cv::Mat &dest, const bool copyData=true) |
static void | convert (const vpImage< unsigned char > &src, yarp::sig::ImageOf< yarp::sig::PixelMono > *dest, const bool copyData=true) |
static void | convert (const yarp::sig::ImageOf< yarp::sig::PixelMono > *src, vpImage< unsigned char > &dest, const bool copyData=true) |
static void | convert (const vpImage< vpRGBa > &src, yarp::sig::ImageOf< yarp::sig::PixelRgba > *dest, const bool copyData=true) |
static void | convert (const yarp::sig::ImageOf< yarp::sig::PixelRgba > *src, vpImage< vpRGBa > &dest, const bool copyData=true) |
static void | convert (const vpImage< vpRGBa > &src, yarp::sig::ImageOf< yarp::sig::PixelRgb > *dest) |
static void | convert (const yarp::sig::ImageOf< yarp::sig::PixelRgb > *src, vpImage< vpRGBa > &dest) |
static void | split (const vpImage< vpRGBa > &src, vpImage< unsigned char > *pR, vpImage< unsigned char > *pG, vpImage< unsigned char > *pB, vpImage< unsigned char > *pa=NULL) |
static void | merge (const vpImage< unsigned char > *R, const vpImage< unsigned char > *G, const vpImage< unsigned char > *B, const vpImage< unsigned char > *a, vpImage< vpRGBa > &RGBa) |
static void | YUVToRGB (unsigned char y, unsigned char u, unsigned char v, unsigned char &r, unsigned char &g, unsigned char &b) |
static void | YUYVToRGBa (unsigned char *yuyv, unsigned char *rgba, unsigned int width, unsigned int height) |
static void | YUYVToRGB (unsigned char *yuyv, unsigned char *rgb, unsigned int width, unsigned int height) |
static void | YUYVToGrey (unsigned char *yuyv, unsigned char *grey, unsigned int size) |
static void | YUV411ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int size) |
static void | YUV411ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int size) |
static void | YUV411ToGrey (unsigned char *yuv, unsigned char *grey, unsigned int size) |
static void | YUV422ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int size) |
static void | YUV422ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int size) |
static void | YUV422ToGrey (unsigned char *yuv, unsigned char *grey, unsigned int size) |
static void | YUV420ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int width, unsigned int height) |
static void | YUV420ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int width, unsigned int height) |
static void | YUV420ToGrey (unsigned char *yuv, unsigned char *grey, unsigned int size) |
static void | YUV444ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int size) |
static void | YUV444ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int size) |
static void | YUV444ToGrey (unsigned char *yuv, unsigned char *grey, unsigned int size) |
static void | YV12ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int width, unsigned int height) |
static void | YV12ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int width, unsigned int height) |
static void | YVU9ToRGBa (unsigned char *yuv, unsigned char *rgba, unsigned int width, unsigned int height) |
static void | YVU9ToRGB (unsigned char *yuv, unsigned char *rgb, unsigned int width, unsigned int height) |
static void | RGBToRGBa (unsigned char *rgb, unsigned char *rgba, unsigned int size) |
static void | RGBaToRGB (unsigned char *rgba, unsigned char *rgb, unsigned int size) |
static void | RGBToGrey (unsigned char *rgb, unsigned char *grey, unsigned int size) |
static void | RGBaToGrey (unsigned char *rgba, unsigned char *grey, unsigned int size) |
static void | RGBToRGBa (unsigned char *rgb, unsigned char *rgba, unsigned int width, unsigned int height, bool flip=false) |
static void | RGBToGrey (unsigned char *rgb, unsigned char *grey, unsigned int width, unsigned int height, bool flip=false) |
static void | GreyToRGBa (unsigned char *grey, unsigned char *rgba, unsigned int size) |
static void | GreyToRGB (unsigned char *grey, unsigned char *rgb, unsigned int size) |
static void | BGRToRGBa (unsigned char *bgr, unsigned char *rgba, unsigned int width, unsigned int height, bool flip=false) |
static void | BGRToGrey (unsigned char *bgr, unsigned char *grey, unsigned int width, unsigned int height, bool flip=false) |
static void | YCbCrToRGB (unsigned char *ycbcr, unsigned char *rgb, unsigned int size) |
static void | YCbCrToRGBa (unsigned char *ycbcr, unsigned char *rgb, unsigned int size) |
static void | YCrCbToRGB (unsigned char *ycbcr, unsigned char *rgb, unsigned int size) |
static void | YCrCbToRGBa (unsigned char *ycbcr, unsigned char *rgb, unsigned int size) |
static void | YCbCrToGrey (unsigned char *ycbcr, unsigned char *grey, unsigned int size) |
static void | MONO16ToGrey (unsigned char *grey16, unsigned char *grey, unsigned int size) |
static void | MONO16ToRGBa (unsigned char *grey16, unsigned char *rgba, unsigned int size) |
static void | HSVToRGBa (const double *hue, const double *saturation, const double *value, unsigned char *rgba, const unsigned int size) |
static void | HSVToRGBa (const unsigned char *hue, const unsigned char *saturation, const unsigned char *value, unsigned char *rgba, const unsigned int size) |
static void | RGBaToHSV (const unsigned char *rgba, double *hue, double *saturation, double *value, const unsigned int size) |
static void | RGBaToHSV (const unsigned char *rgba, unsigned char *hue, unsigned char *saturation, unsigned char *value, const unsigned int size) |
static void | HSVToRGB (const double *hue, const double *saturation, const double *value, unsigned char *rgb, const unsigned int size) |
static void | HSVToRGB (const unsigned char *hue, const unsigned char *saturation, const unsigned char *value, unsigned char *rgb, const unsigned int size) |
static void | RGBToHSV (const unsigned char *rgb, double *hue, double *saturation, double *value, const unsigned int size) |
static void | RGBToHSV (const unsigned char *rgb, unsigned char *hue, unsigned char *saturation, unsigned char *value, const unsigned int size) |
Convert image types.
The following example available in tutorial-image-converter.cpp shows how to convert an OpenCV cv::Mat image into a vpImage:
Definition at line 106 of file vpImageConvert.h.
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Converts a BGR image to greyscale. Flips the image verticaly if needed. Assumes that grey is already resized.
Definition at line 3711 of file vpImageConvert.cpp.
References vpCPUFeatures::checkSSSE3().
Referenced by vpV4l2Grabber::acquire(), convert(), and vpRealSense2::getGreyFrame().
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Converts a BGR image to RGBa. The alpha component is set to vpRGBa::alpha_default.
Flips the image verticaly if needed. Assumes that rgba is already resized.
Definition at line 3681 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
Referenced by vpV4l2Grabber::acquire(), and vpRealSense2::getColorFrame().
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Convert a vpImage<unsigned char> to a vpImage<vpRGBa>. Tha alpha component is set to vpRGBa::alpha_default.
src | : source image |
dest | : destination image |
Definition at line 79 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), GreyToRGBa(), and vpImage< Type >::resize().
Referenced by vpVideoReader::acquire(), vpImageFilter::canny(), vpDetectorDNN::detect(), vpDetectorFace::detect(), vpKeyPoint::detect(), vpKeyPoint::detectExtractAffine(), vpMbDepthDenseTracker::display(), vpMbDepthNormalTracker::display(), vpKeyPoint::extract(), vpVideoReader::getFrame(), vpImageFilter::getGaussPyramidal(), vpDisplayOpenCV::getImage(), vpDisplay::getImage(), vpImageSimulator::init(), vpMbEdgeTracker::initPyramid(), vpMbKltTracker::preTracking(), vpImageIo::read(), vpImageIo::readJPEG(), vpImageIo::readPGM(), vpImageIo::readPNG(), vpImageIo::readPPM(), vpMbKltTracker::reinit(), vpVideoWriter::saveFrame(), vpMeNurbs::seekExtremitiesCanny(), vpMbKltTracker::setPose(), vpImageTools::templateMatching(), vpImageIo::write(), vpImageIo::writePGM(), and vpImageIo::writePPM().
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Convert a vpImage<unsigned char> to a vpImage<vpRGBa>
src | : source image |
dest | : destination image |
Definition at line 91 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), vpImage< Type >::resize(), and RGBaToGrey().
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Convert a vpImage<float> to a vpImage<unsigend char> by renormalizing between 0 and 255.
src | : source image |
dest | : destination image |
Definition at line 102 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getMinMaxValue(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert a vpImage<unsigned char> to a vpImage<float> by basic casting.
src | : source image |
dest | : destination image |
Definition at line 126 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert a vpImage<double> to a vpImage<unsigned char> by renormalizing between 0 and 255.
src | : source image |
dest | : destination image |
Definition at line 137 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getMinMaxValue(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert a vpImage<unsigned char> to a vpImage<double> by basic casting.
src | : source image |
dest | : destination image |
Definition at line 187 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert a vpImage<uint16_t> to a vpImage<unsigned char>.
src | : source image |
dest | : destination image |
Definition at line 161 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getSize(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert a vpImage<unsigned char> to a vpImage<uint16_t>.
src | : source image |
dest | : destination image |
Definition at line 174 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getSize(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Make a copy of an image.
src | : source image. |
dest | : destination image. |
Definition at line 129 of file vpImageConvert.h.
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Convert an IplImage to a vpImage<vpRGBa>.
An IplImage is an OpenCV (Intel's Open source Computer Vision Library) image structure. See http://opencvlibrary.sourceforge.net/ for general OpenCV documentation, or http://opencvlibrary.sourceforge.net/CxCore for the specific IplImage structure documentation.
If the input image has only 1 or 3 channels, the alpha channel is set to vpRGBa::alpha_default.
src | : Source image in OpenCV format. |
dest | : Destination image in ViSP format. |
flip | : Set to true to vertically flip the converted image. |
Definition at line 307 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, vpImage< Type >::bitmap, and vpImage< Type >::resize().
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Convert an IplImage to a vpImage<unsigned char>.
An IplImage is an OpenCV (Intel's Open source Computer Vision Library) image structure. See http://opencvlibrary.sourceforge.net/ for general OpenCV documentation, or http://opencvlibrary.sourceforge.net/CxCore for the specific IplImage structure documentation.
src | : Source image in OpenCV format. |
dest | : Destination image in ViSP format. |
flip | : Set to true to vertically flip the converted image. |
Definition at line 403 of file vpImageConvert.cpp.
References BGRToGrey(), vpImage< Type >::bitmap, and vpImage< Type >::resize().
Convert a vpImage<vpRGBa> to a IplImage.
An IplImage is an OpenCV (Intel's Open source Computer Vision Library) image structure. See http://opencvlibrary.sourceforge.net/ for general OpenCV documentation, or http://opencvlibrary.sourceforge.net/CxCore for the specific IplImage structure documentation.
src | : source image |
dest | : destination image |
Definition at line 499 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), and vpImage< Type >::getWidth().
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Convert a vpImage<unsigned char> to a IplImage.
An IplImage is an OpenCV (Intel's Open source Computer Vision Library) image structure. See http://opencvlibrary.sourceforge.net/ for general OpenCV documentation, or http://opencvlibrary.sourceforge.net/CxCore for the specific IplImage structure documentation.
src | : source image |
dest | : destination image |
Definition at line 582 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), and vpImage< Type >::getWidth().
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Convert a cv::Mat to a vpImage<vpRGBa>.
A cv::Mat is an OpenCV image class. See http://opencv.willowgarage.com for the general OpenCV documentation, or http://opencv.willowgarage.com/documentation/cpp/core_basic_structures.html for the specific Mat structure documentation.
Similarily to the convert(const IplImage* src, vpImage<vpRGBa> & dest, bool flip) method, only cv::Mat with a depth equal to 8 and a channel between 1 and 3 are converted.
If the input image is of type CV_8UC1 or CV_8UC3, the alpha channel is set to vpRGBa::alpha_default, or 0 in certain case (see the warning below).
src | : Source image in OpenCV format. |
dest | : Destination image in ViSP format. |
flip | : Set to true to vertically flip the converted image. |
Definition at line 660 of file vpImageConvert.cpp.
References vpRGBa::A, vpRGBa::alpha_default, vpRGBa::B, vpImage< Type >::bitmap, vpCPUFeatures::checkSSSE3(), vpRGBa::G, vpImage< Type >::getCols(), vpImage< Type >::getRows(), vpRGBa::R, and vpImage< Type >::resize().
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Convert a cv::Mat to a vpImage<unsigned char>.
A cv::Mat is an OpenCV image class. See http://opencv.willowgarage.com for the general OpenCV documentation, or http://opencv.willowgarage.com/documentation/cpp/core_basic_structures.html for the specific Mat structure documentation.
Similarily to the convert(const IplImage* src, vpImage<vpRGBa> & dest, bool flip) method, only Mat with a depth equal to 8 and a channel between 1 and 3 are converted.
src | : Source image in OpenCV format. |
dest | : Destination image in ViSP format. |
flip | : Set to true to vertically flip the converted image. |
Definition at line 810 of file vpImageConvert.cpp.
References BGRToGrey(), vpImage< Type >::bitmap, vpImage< Type >::getCols(), vpImage< Type >::getRows(), and vpImage< Type >::resize().
Convert a vpImage<unsigned char> to a cv::Mat.
A cv::Mat is an OpenCV image class. See http://opencv.willowgarage.com for the general OpenCV documentation, or http://opencv.willowgarage.com/documentation/cpp/core_basic_structures.html for the specific Mat structure documentation.
src | : source image (vpRGBa format) |
dest | : destination image (BGR format) |
Definition at line 888 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getCols(), and vpImage< Type >::getRows().
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Convert a vpImage<unsigned char> to a cv::Mat.
A cv::Mat is an OpenCV image class. See http://opencv.willowgarage.com for the general OpenCV documentation, or http://opencv.willowgarage.com/documentation/cpp/core_basic_structures.html for the specific Mat structure documentation.
src | : source image |
dest | : destination image |
copyData | : if true, the image is copied and modification in one object will not modified the other. |
Definition at line 935 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getCols(), and vpImage< Type >::getRows().
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Convert a vpImage<unsigned char> to a yarp::sig::ImageOf<yarp::sig::PixelMono>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
src | : Source image in ViSP format. |
dest | : Destination image in YARP format. |
copyData | : Set to true to copy all the image content. If false we only update the image pointer. |
Definition at line 984 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getCols(), vpImage< Type >::getHeight(), vpImage< Type >::getRows(), and vpImage< Type >::getWidth().
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Convert a yarp::sig::ImageOf<yarp::sig::PixelMono> to a vpImage<unsigned char>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
src | : Source image in YARP format. |
dest | : Destination image in ViSP format. |
copyData | : Set to true to copy all the image content. If false we only update the image pointer. |
Definition at line 1033 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, and vpImage< Type >::resize().
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Convert a vpImage<vpRGBa> to a yarp::sig::ImageOf<yarp::sig::PixelRgba>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
src | : Source image in ViSP format. |
dest | : Destination image in YARP format. |
copyData | : Set to true to copy all the image content. If false we only update the image pointer. |
Definition at line 1078 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getCols(), vpImage< Type >::getHeight(), vpImage< Type >::getRows(), and vpImage< Type >::getWidth().
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Convert a yarp::sig::ImageOf<yarp::sig::PixelRgba> to a vpImage<vpRGBa>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
src | : Source image in YARP format. |
dest | : Destination image in ViSP format. |
copyData | : Set to true to copy all the image content. If false we only update the image pointer. |
Definition at line 1127 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, and vpImage< Type >::resize().
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Convert a vpImage<vpRGBa> to a yarp::sig::ImageOf<yarp::sig::PixelRgb>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
src | : Source image in ViSP format. |
dest | : Destination image in YARP format. |
Definition at line 1170 of file vpImageConvert.cpp.
References vpImage< Type >::getHeight(), vpImage< Type >::getRows(), and vpImage< Type >::getWidth().
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Convert a yarp::sig::ImageOf<yarp::sig::PixelRgb> to a vpImage<vpRGBa>
A yarp::sig::Image is a YARP image class. See http://eris.liralab.it/yarpdoc/df/d15/classyarp_1_1sig_1_1Image.html for the YARP image class documentation.
The alpha component of the resulting image is set to vpRGBa::alpha_default.
src | : Source image in YARP format. |
dest | : Destination image in ViSP format. |
Definition at line 1221 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, and vpImage< Type >::resize().
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Convert the input 16-bits depth image to a color depth image. The input depth value is assigned a color value proportional to its frequency. Tha alpha component of the resulting image is set to vpRGBa::alpha_default.
src_depth | : input 16-bits depth image. |
dest_rgba | : output color depth image. |
Definition at line 201 of file vpImageConvert.cpp.
References vpRGBa::A, vpRGBa::alpha_default, vpRGBa::B, vpImage< Type >::bitmap, vpRGBa::G, vpImage< Type >::getHeight(), vpImage< Type >::getSize(), vpImage< Type >::getWidth(), vpRGBa::R, and vpImage< Type >::resize().
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Convert the input 16-bits depth image to a 8-bits depth image. The input depth value is assigned a value proportional to its frequency.
src_depth | : input 16-bits depth image. |
dest_depth | : output grayscale depth image. |
Definition at line 236 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getSize(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
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Convert from grey image to linear RGB image.
Definition at line 3657 of file vpImageConvert.cpp.
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Convert from grey image to linear RGBa image. The alpha component is set to vpRGBa::alpha_default.
Definition at line 3635 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
Referenced by vp1394CMUGrabber::acquire(), vpV4l2Grabber::acquire(), vp1394TwoGrabber::acquire(), convert(), and vp1394TwoGrabber::dequeue().
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Converts an array of hue, saturation and value to an array of RGB values.
hue | : Array of hue values (range between [0 - 1]). |
saturation | : Array of saturation values (range between [0 - 1]). |
value | : Array of value values (range between [0 - 1]). |
rgb | : RGB array values converted from RGB color space. |
size | : The total image size or the number of pixels. |
Definition at line 4760 of file vpImageConvert.cpp.
Referenced by HSVToRGB().
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Converts an array of hue, saturation and value to an array of RGB values.
hue | : Array of hue values (range between [0 - 255]). |
saturation | : Array of saturation values (range between [0 - 255]). |
value | : Array of value values (range between [0 - 255]). |
rgb | : RGB array values converted from HSV color space. |
size | : The total image size or the number of pixels. |
Definition at line 4775 of file vpImageConvert.cpp.
References HSVToRGB().
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Converts an array of hue, saturation and value to an array of RGBa values.
Alpha component of the converted image is set to vpRGBa::alpha_default.
hue | : Array of hue values (range between [0 - 1]). |
saturation | : Array of saturation values (range between [0 - 1]). |
value | : Array of value values (range between [0 - 1]). |
rgba | : RGBa array values (with alpha channel set to zero) converted from HSV color space. |
size | : The total image size or the number of pixels. |
Definition at line 4682 of file vpImageConvert.cpp.
Referenced by vp::equalizeHistogram(), HSVToRGBa(), and vp::stretchContrastHSV().
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Converts an array of hue, saturation and value to an array of RGBa values.
Alpha component of the converted image is set to vpRGBa::alpha_default.
hue | : Array of hue values (range between [0 - 255]). |
saturation | : Array of saturation values (range between [0 - 255]). |
value | : Array of value values (range between [0 - 255]). |
rgba | : RGBa array values (with alpha channel set to zero) converted from HSV color space. |
size | : The total image size or the number of pixels. |
Definition at line 4700 of file vpImageConvert.cpp.
References HSVToRGBa().
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Merge 4 channels into an RGBa image.
R | : Red channel. |
G | : Green channel. |
B | : Blue channel. |
a | : Alpha channel. |
RGBa | : Destination RGBa image. |
Definition at line 4440 of file vpImageConvert.cpp.
References vpRGBa::A, vpRGBa::B, vpImage< Type >::bitmap, vpException::dimensionError, vpRGBa::G, vpImage< Type >::getHeight(), vpImage< Type >::getWidth(), vpRGBa::R, and vpImage< Type >::resize().
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Converts a MONO16 grey scale image (each pixel is coded by two bytes) into a grey image where each pixels are coded on one byte.
grey16 | : Input image to convert (two bytes per pixel). |
grey | : Output image (one byte per pixel) |
size | : The image size or the number of pixels. |
Definition at line 4504 of file vpImageConvert.cpp.
Referenced by vp1394CMUGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Converts a MONO16 grey scale image (each pixel is coded by two bytes) into a grey image where each pixels are coded on one byte.
Alpha component is set to vpRGBa::alpha_default.
grey16 | : Input image to convert (two bytes per pixel). |
rgba | : Output image. |
size | : The image size or the number of pixels. |
Definition at line 4527 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, vpMath::equal(), and vpMath::round().
Referenced by vp1394CMUGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Weights convert from linear RGBa to CIE luminance assuming a modern monitor. See Charles Pontyon's Colour FAQ http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html
Definition at line 3543 of file vpImageConvert.cpp.
References vpCPUFeatures::checkSSSE3().
Referenced by vpV4l2Grabber::acquire(), convert(), and vpRealSense2::getGreyFrame().
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Converts an array of RGBa to an array of hue, saturation, value values. The alpha channel is not used.
rgba | : RGBa array values. |
hue | : Array of hue values converted from RGB color space (range between [0 - 1]). |
saturation | : Array of saturation values converted from RGB color space (range between [0 - 1]). |
value | : Array of value values converted from RGB color space (range between [0 - 1]). |
size | : The total image size or the number of pixels. |
Definition at line 4721 of file vpImageConvert.cpp.
Referenced by vp::equalizeHistogram(), RGBaToHSV(), and vp::stretchContrastHSV().
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Converts an array of RGBa to an array of hue, saturation, value values. The alpha channel is not used.
rgba | : RGBa array values. |
hue | : Array of hue values converted from RGB color space (range between [0 - 255]). |
saturation | : Array of saturation values converted from RGB color space (range between [0 - 255]). |
value | : Array of value values converted from RGB color space (range between [0 - 255]). |
size | : The total image size or the number of pixels. |
Definition at line 4738 of file vpImageConvert.cpp.
References RGBaToHSV().
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Convert RGB image into RGBa image.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 3428 of file vpImageConvert.cpp.
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Weights convert from linear RGB to CIE luminance assuming a modern monitor. See Charles Pontyon's Colour FAQ http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html
Definition at line 3447 of file vpImageConvert.cpp.
References vpCPUFeatures::checkSSSE3().
Referenced by vp1394CMUGrabber::acquire(), vpV4l2Grabber::acquire(), vp1394TwoGrabber::dequeue(), vpRealSense2::getGreyFrame(), vpSimulator::getInternalImage(), and RGBToGrey().
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Converts a RGB image to greyscale. Flips the image verticaly if needed. Assumes that grey is already resized.
Definition at line 3935 of file vpImageConvert.cpp.
References vpCPUFeatures::checkSSSE3(), and RGBToGrey().
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Converts an array of RGB to an array of hue, saturation, value values.
rgb | : RGB array values. |
hue | : Array of hue values converted from RGB color space (range between [0 - 1]). |
saturation | : Array of saturation values converted from RGB color space (range between [0 - 1]). |
value | : Array of value values converted from RGB color space (range between [0 - 1]). |
size | : The total image size or the number of pixels. |
Definition at line 4795 of file vpImageConvert.cpp.
Referenced by RGBToHSV().
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Converts an array of RGB to an array of hue, saturation, value values.
rgb | : RGB array values. |
hue | : Array of hue values converted from RGB color space (range between [0 - 255]). |
saturation | : Array of saturation values converted from RGB color space (range between [0 - 255]). |
value | : Array of value values converted from RGB color space (range between [0 - 255]). |
size | : The total image size or the number of pixels. |
Definition at line 4811 of file vpImageConvert.cpp.
References RGBToHSV().
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Convert RGB into RGBa.
Alpha component is set to vpRGBa::alpha_default.
Definition at line 3407 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
Referenced by vp1394CMUGrabber::acquire(), vpV4l2Grabber::acquire(), vp1394TwoGrabber::acquire(), vp1394TwoGrabber::dequeue(), vpRealSense2::getColorFrame(), and vpSimulator::getInternalImage().
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Converts a RGB image to RGBa. Alpha component is set to vpRGBa::alpha_default.
Flips the image verticaly if needed. Assumes that rgba is already resized.
Definition at line 3904 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
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Split an image from vpRGBa format to monochrome channels.
src | : source image. |
pR | : red channel. Set as NULL if not needed. |
pG | : green channel. Set as NULL if not needed. |
pB | : blue channel. Set as NULL if not needed. |
pa | : alpha channel. Set as NULL if not needed. |
Example code using split :
Definition at line 4371 of file vpImageConvert.cpp.
References vpImage< Type >::bitmap, vpImage< Type >::getHeight(), vpImage< Type >::getNumberOfPixel(), vpImage< Type >::getWidth(), and vpImage< Type >::resize().
Referenced by vp::clahe(), vp::equalizeHistogram(), vp::stretchContrast(), and vp::unsharpMask().
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Convert an image from YCrCb 4:2:2 (Y0 Cr01 Y1 Cb01 Y2 Cr23 Y3 ...) to grey format. Destination grey image memory area has to be allocated before.
Definition at line 4217 of file vpImageConvert.cpp.
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Convert an image from YCbCr 4:2:2 (Y0 Cb01 Y1 Cr01 Y2 Cb23 Y3 ...) to RGB format. Destination rgb memory area has to be allocated before.
Definition at line 4109 of file vpImageConvert.cpp.
References vpDEBUG_TRACE.
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Convert an image from YCbCr 4:2:2 (Y0 Cb01 Y1 Cr01 Y2 Cb23 Y3...) to RGBa format. Destination rgba memory area has to be allocated before.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 4166 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, and vpDEBUG_TRACE.
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Convert an image from YCrCb 4:2:2 (Y0 Cr01 Y1 Cb01 Y2 Cr23 Y3 ...) to RGB format. Destination rgb memory area has to be allocated before.
Definition at line 4246 of file vpImageConvert.cpp.
References vpDEBUG_TRACE.
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Convert an image from YCrCb 4:2:2 (Y0 Cr01 Y1 Cb01 Y2 Cr23 Y3 ...) to RGBa format. Destination rgba memory area has to be allocated before.
The alpha component of the resulting image is set to vpRGBa::alpha_default.
Definition at line 4301 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, and vpDEBUG_TRACE.
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Convert YUV411 into Grey yuv411 : u y1 y2 v y3 y4
Definition at line 1630 of file vpImageConvert.cpp.
Referenced by vp1394CMUGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Convert YUV411 into RGB yuv411 : u y1 y2 v y3 y4
Definition at line 1761 of file vpImageConvert.cpp.
References YUVToRGB().
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Convert YUV411 (u y1 y2 v y3 y4) images into RGBa images. The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 1375 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, and YUVToRGB().
Referenced by vp1394CMUGrabber::acquire(), vp1394TwoGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Convert YUV420 [Y(NxM), U(N/2xM/2), V(N/2xM/2)] image into grey image.
Definition at line 2176 of file vpImageConvert.cpp.
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Convert YUV420 [Y(NxM), U(N/2xM/2), V(N/2xM/2)] image into RGB image.
Definition at line 2047 of file vpImageConvert.cpp.
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Convert YUV420 [Y(NxM), U(N/2xM/2), V(N/2xM/2)] image into RGBa image.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 1915 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
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Convert YUV 4:2:2 (u01 y0 v01 y1 u23 y2 v23 y3 ...) images into Grey. Destination grey memory area has to be allocated before.
Definition at line 1744 of file vpImageConvert.cpp.
Referenced by vp1394CMUGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Convert YUV 4:2:2 (u01 y0 v01 y1 u23 y2 v23 y3 ...) images into RGB images. Destination rgb memory area has to be allocated before.
Definition at line 1653 of file vpImageConvert.cpp.
References YUVToRGB().
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Convert YUV 4:2:2 (u01 y0 v01 y1 u23 y2 v23 y3 ...) images into RGBa images. Destination rgba memory area has to be allocated before.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 1536 of file vpImageConvert.cpp.
References vpRGBa::alpha_default, and YUVToRGB().
Referenced by vp1394CMUGrabber::acquire(), vp1394TwoGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Convert YUV444 (u y v) image into grey image.
Definition at line 2275 of file vpImageConvert.cpp.
Referenced by vp1394CMUGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Convert YUV444 (u y v) image into RGB image.
Definition at line 2232 of file vpImageConvert.cpp.
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Convert YUV444 (u y v) image into RGBa image.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 2189 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
Referenced by vp1394CMUGrabber::acquire(), vp1394TwoGrabber::acquire(), and vp1394TwoGrabber::dequeue().
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Converts a yuv pixel value in rgb format.
y | Y component of a pixel. |
u | U component of a pixel. |
v | V component of a pixel. |
r | Red component from the YUV coding format. This value is computed using:
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g | Green component from the YUV coding format. This value is computed using:
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b | Blue component from the YUV coding format. This value is computed using:
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Definition at line 182 of file vpImageConvert.h.
Referenced by YUV411ToRGB(), YUV411ToRGBa(), YUV422ToRGB(), and YUV422ToRGBa().
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Convert an image from YUYV 4:2:2 (y0 u01 y1 v01 y2 u23 y3 v23 ...) to grey. Destination rgb memory area has to be allocated before.
Definition at line 1358 of file vpImageConvert.cpp.
Referenced by vpV4l2Grabber::acquire().
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Convert an image from YUYV 4:2:2 (y0 u01 y1 v01 y2 u23 y3 v23 ...) to RGB24. Destination rgb memory area has to be allocated before.
Definition at line 1306 of file vpImageConvert.cpp.
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Convert an image from YUYV 4:2:2 (y0 u01 y1 v01 y2 u23 y3 v23 ...) to RGB32. Destination rgba memory area has to be allocated before.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 1251 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
Referenced by vpV4l2Grabber::acquire().
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Convert YV12 [Y(NxM), V(N/2xM/2), U(N/2xM/2)] image into RGB image.
Definition at line 2423 of file vpImageConvert.cpp.
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Convert YV12 [Y(NxM), V(N/2xM/2), U(N/2xM/2)] image into RGBa image.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 2291 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.
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Convert YV12 [Y(NxM), V(N/4xM/4), U(N/4xM/4)] image into RGB image.
Definition at line 2987 of file vpImageConvert.cpp.
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Convert YVU9 [Y(NxM), V(N/4xM/4), U(N/4xM/4)] image into RGBa image.
The alpha component of the converted image is set to vpRGBa::alpha_default.
Definition at line 2554 of file vpImageConvert.cpp.
References vpRGBa::alpha_default.