Update to 2.0.0 tree from current Fremantle build
[opencv] / apps / Hawk / demos / DemHist.c
diff --git a/apps/Hawk/demos/DemHist.c b/apps/Hawk/demos/DemHist.c
deleted file mode 100644 (file)
index f8d899a..0000000
+++ /dev/null
@@ -1,147 +0,0 @@
-/************************************************************************************\r
-*\r
-*\r
-*  This program is demonstration for histogram and functions: cvCreateHist(), \r
-*  cvSetHistThresh(), cvCalcHist(), cvNormalizeHist(), cvQueryHistValue_1D(),\r
-*  cvReleaseHist() and cvCopyHist().\r
-*\r
-*\r
-*  Trackbar specify normalize factor for histogram value.\r
-*\r
-*\r
-*\r
-*  Autor:  Denis Burenkov\r
-*\r
-*\r
-************************************************************************************/\r
-\r
-#define DIMENSION_SIZE   50\r
-\r
-char file_name[] = "EXPO0002.bmp";\r
-\r
-char wndname01[] = "Source image";\r
-char wndname02[] = "Histogram";\r
-char barname01[] = "Normalize factor";\r
-int dims[1] = {DIMENSION_SIZE};\r
-float thresh[1][2] = { {0, 255} };\r
-float* pthresh[1] = { thresh[0] };\r
-int slider_pos[1] = {2000};\r
-\r
-// Load the source image. HighGUI use.\r
-IPLIMAGE image01 = load_iplimage( file_name );\r
-\r
-if(image01==NULL)\r
-{\r
-    printf("File '%s' not found.\n", file_name);\r
-    \r
-}\r
-\r
-// Create the destination images. HighGUI use.\r
-IplImage * image02 = cvCreateImage( cvSize(image01->width,image01->height),\r
-                                    IPL_DEPTH_8U,\r
-                                    1);\r
-IplImage * image03 = cvCreateImage( cvSize(image01->width,image01->height),\r
-                                    IPL_DEPTH_8U,\r
-                                    3);\r
-                                    \r
-// Make onechannel image.\r
-cvCvtColor(image01,image02, CV_BGR2GRAY);\r
-\r
-\r
-// Created histogram headers. OpenCV use.\r
-CvHistogram* hist01 = cvCreateHist(1,               // Histogram dimension number.\r
-                                   dims,            // Dimension size array.\r
-                                   CV_HIST_ARRAY,   // Histogram type.\r
-                                   0, 1);  \r
-                                   \r
-CvHistogram* hist02 = cvCreateHist(1, dims, CV_HIST_ARRAY, 0, 1);\r
-\r
-\r
-// Set bounds of histogram bins. The histogram or back project are calculated \r
-// if within the specified boundaries. \r
-// OpenCV use.\r
-cvSetHistBinRanges( hist01,  // Destination histogram.\r
-                 pthresh, 1); // Pointer to the array of threshold values.\r
-\r
-\r
-\r
-// Create windows. HighGUI use.\r
-named_window( wndname01, 0 );\r
-named_window( wndname02, 0 );\r
-\r
-// Show the image. HighGUI use.\r
-show_iplimage( wndname01, image02 );\r
-\r
-\r
-// Calculated the histogram. OpenCV use. \r
-cvCalcHist( &image02,  // Source images.\r
-            hist01,    // Pointer to the histogram.\r
-            0, 0 );       // Clear flag.\r
-\r
-\r
-// Define trackbar callback functon. This function normalize and draw histogram.\r
-void ShowHist(int h)\r
-{\r
-    int i;\r
-    CvPoint pt1, pt2;\r
-    pt2.x=0;\r
-    pt2.y=image01->height;\r
-    \r
-    // Clear image. OpenCV use.\r
-    //cvFillImage(image03,0); //old code\r
-    cvSetZero(image03);\r
-    \r
-    \r
-    // Copy histogram to save data. OpenCV use.\r
-    cvCopyHist(hist01,    // Source histogram.\r
-               &hist02);  // Pointer to destination histogram.\r
-    \r
-    // Normalize histogram.\r
-    // The sum of histogram bins becomes equal to factor.\r
-    // OpenCV use.\r
-    cvNormalizeHist( hist02,           //Pointer to the histogram.\r
-                     slider_pos[0] );  //Normalize factor.\r
-    \r
-    // Draw histogram.\r
-    for(i=0; i<DIMENSION_SIZE; i++)\r
-    {\r
-        pt1.x=pt1.x+5;\r
-        pt1.y=image01->height -\r
-         cvQueryHistValue_1D(hist02, // Pointer to the source histogram.\r
-                             i);     // Address of a required element.\r
-         // The function cvQueryHistValue_1D() returns the\r
-         // value of the specified histogram bin.\r
-         \r
-        pt2.x=pt2.x+5;\r
-        \r
-        cvLine(image03, pt1, pt2, CV_RGB(200,0,0), 2, 8);\r
-    }\r
-    \r
-    // Show the image. HighGUI use.\r
-    show_iplimage( wndname02, image03 );\r
-}\r
-\r
-\r
-\r
-ShowHist(0);\r
-\r
-// Create toolbars. HighGUI use.\r
-create_trackbar(barname01, \r
-                wndname02,\r
-                &slider_pos[0],\r
-                4000,\r
-                ShowHist);\r
-\r
-// Wait for a key stroke; the same function arranges events processing                \r
-wait_key(0);\r
-cvReleaseImage(&image01);\r
-cvReleaseImage(&image02);\r
-cvReleaseImage(&image03);\r
-\r
-destroy_window(wndname01);\r
-destroy_window(wndname02);\r
-\r
-cvReleaseHist( &hist01 );\r
-cvReleaseHist( &hist02 );\r
-\r
-//                                    END
\ No newline at end of file