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c++ Programming Glossary: rgb

Algorithm improvement for Coca-Cola can shape recognition

http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition

the algorithm. I used 2 methods Changing color domain from RGB to HSV Hue Saturation Value and filtering based on red hue saturation..

OpenCv 2.3 C - How to isolate object inside image

http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image

int argc char argv cv Mat img cv imread argv 1 Convert RGB Mat to GRAY cv Mat gray cv cvtColor img gray CV_BGR2GRAY Store..

How to append text to a TextBox?

http://stackoverflow.com/questions/12537456/how-to-append-text-to-a-textbox

BeginPaint hwnd ps HBRUSH pedzel pedzel CreateSolidBrush RGB 10 250 10 FillRect hdc ps.rcPaint pedzel EndPaint hwnd ps return..

Convert RGB to Black & White in OpenCV

http://stackoverflow.com/questions/1585535/convert-rgb-to-black-white-in-opencv

RGB to Black White in OpenCV I would like to know how to convert.. White in OpenCV I would like to know how to convert an RGB image into a black white binary image. After conversion how.. Read the image as a grayscale image If you're reading the RGB image from disk then you can directly read it as a grayscale..

Algorithm to convert RGB to HSV and HSV to RGB in range 0-255 for both

http://stackoverflow.com/questions/3018313/algorithm-to-convert-rgb-to-hsv-and-hsv-to-rgb-in-range-0-255-for-both

to convert RGB to HSV and HSV to RGB in range 0 255 for both I am looking.. to convert RGB to HSV and HSV to RGB in range 0 255 for both I am looking for color space converter.. 255 for both I am looking for color space converter from RGB to HSV specifically for the range 0 to 255 for both color spaces...

how to convert an opencv cv::Mat to qimage

http://stackoverflow.com/questions/5026965/how-to-convert-an-opencv-cvmat-to-qimage

share improve this question Here is code for 24bit RGB and grayscale floating point. Easily adjustable for other types... cv Mat3b src QImage dest src.cols src.rows QImage Format_ARGB32 for int y 0 y src.rows y const cv Vec3b srcrow src y QRgb.. scale 255.0 QImage dest src.cols src.rows QImage Format_ARGB32 for int y 0 y src.rows y const double srcrow src y QRgb..

How does photoshop blend two images together?

http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together

of multiple channels. Assuming we are working with RGB pixels the channels in each pixel would be red green and blue... A B F O ChannelBlend_Alpha F A B A O To blend a single RGB pixel you would do the following ImageTColorR ChannelBlend_Glow.. ChannelBlend_Glow ImageAColorG ImageBColorG ImageTColor RGB ImageTColorR ImageTColorB ImageTColorG If we wanted to perform..

base enum class inheritance

http://stackoverflow.com/questions/644629/base-enum-class-inheritance

static const int RED 1 static const int GREEN 2 class RGB public Colors static const int BLUE 10 class FourColors public..

OpenCV get pixel information from Mat image

http://stackoverflow.com/questions/7899108/opencv-get-pixel-information-from-mat-image

don't forget OpenCV stores things internally as BGR not RGB. EDIT For performance reasons you may want to use direct access..

Bug with pixel access in OpenCV 2.x

http://stackoverflow.com/questions/12463677/bug-with-pixel-access-in-opencv-2-x

2.x I'm having trouble trying to find out how to access rgb pixel in the new version 2.x of OpenCV. I tried using a mix..

Convert Image Color from Grayscale to RGB OpenCV C++

http://stackoverflow.com/questions/14571790/convert-image-color-from-grayscale-to-rgb-opencv-c

0 c 1 2 Scalar 0 255 0 3 CV_AA return cimg c image opencv rgb share improve this question This is currently set up to..

How to perform RGB->YUV conversion in C/C++?

http://stackoverflow.com/questions/1737726/how-to-perform-rgb-yuv-conversion-in-c-c

RGB I need to convert it to YUV Libs Tuts Articles c c rgb yuv share improve this question ImageMagick share improve..

Simple C++ Graphics Library

http://stackoverflow.com/questions/1924171/simple-c-graphics-library

to create an image to a specified size with either a fixed rgb colour value or ideally supporting gradients. Needs to work..

How to detect a Christmas Tree?

http://stackoverflow.com/questions/20772893/how-to-detect-a-christmas-tree

which is prevalent in most of the photos. I convert the rgb image to hsv space and require that the hue is either less than.. import DBSCAN from math import ceil sqrt Inputs rgbimg M N 3 numpy array containing uint 0 255 color image hueleftthr.. Reduced list of pixels to be passed to DBSCAN def findtree rgbimg hueleftthr 0.2 huerightthr 0.95 satthr 0.7 valthr 0.7 monothr..

Multithreaded image processing in C++

http://stackoverflow.com/questions/326487/multithreaded-image-processing-in-c

Here's an image processing example from Intel converts rgb to grayscale #pragma omp parallel for for i 0 i numPixels i..

How to get rgb value by cimg?

http://stackoverflow.com/questions/3291923/how-to-get-rgb-value-by-cimg

to get rgb value by cimg CImg unsigned char src image.jpg int width src.width.. src.height unsigned char ptr src.data 10 10 How can I get rgb from ptr c image processing cimg share improve this question..

Finding nearest RGB colour

http://stackoverflow.com/questions/4171397/finding-nearest-rgb-colour

G 25 B 25 color matches with pre defined color. c colors rgb share improve this question I would suggest not to check..

Cycle through pixels with opencv

http://stackoverflow.com/questions/4504687/cycle-through-pixels-with-opencv

an image using opencv as if it were a 2d array to get the rgb values of each pixel Also would a mat be preferable over an..

OpenCV rgb value for cv::Point in cv::Mat

http://stackoverflow.com/questions/4747920/opencv-rgb-value-for-cvpoint-in-cvmat

rgb value for cv Point in cv Mat I've looked at different questions..

Extract cursor image in Java

http://stackoverflow.com/questions/739870/extract-cursor-image-in-java

diFlags for int x 0 x width x for int y 0 y width y int rgb gdi32.GetPixel hdc x y image.setRGB x y rgb gdi32.DeleteObject.. y width y int rgb gdi32.GetPixel hdc x y image.setRGB x y rgb gdi32.DeleteObject bitmap gdi32.DeleteDC hdc public static.. y int masked mask.getRGB x y if masked 0x00FFFFFF 0 int rgb image.getRGB x y rgb 0xFF000000 rgb image.setRGB x y rgb User32.dll..