opencv椭圆检测python_OpenCV实现的椭圆检测的源代码
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// readbmp.cpp : Defines the entry point for the console application.
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//
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#include "stdafx.h"
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#include
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#include "ipl.h"
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#include "cv.h"
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//#include "_cv.h"
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//#include "vlgrfmts.h"
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//-----------------------------
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UTILITY FUNCTIONS
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//
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// Read in a BMP and convert it into an IPL
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// fin The file name of the BMP with path
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// plannar If set, convert the image to plannar
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// flip If set, mirror the image around the horizontal axis, set
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// IPL_ORIGIN_BL)
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IplImage * readBMP2IPL(
char
*fin,
int
plannar = 0,
int
flip = 0)
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{
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int
filter;
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int
width=0,height=0,color=55,hdr_ret=0,close_ret = 0,rd_ret = 0;
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IplImage *I;
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filter = gr_fmt_find_filter(fin );
//Get file type
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hdr_ret = gr_fmt_read_header( filter, &width, &height, &color );
//image
params
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I = cvCreateImageHeader( cvSize(width, height), IPL_DEPTH_8U, 3);
//crea
te image header
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I->align = IPL_ALIGN_QWORD;
//fix the problem that cvCreateImage uses al
ign 4
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I->depth != IPL_DEPTH_32F ? iplAllocateImage( I, 0, 0 ) :iplAllocateImag
eFP( I, 0, 0 );
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rd_ret = gr_fmt_read_data(filter, I->imageData, I->widthStep, color);
//
read in the data, origin TL
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close_ret = gr_fmt_close_filter( filter );
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if
(plannar)
//If plannar order desired, turn it into plannar order
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{
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IplImage *Ip = iplCreateImageHeader(3, 0, IPL_DEPTH_8U,
"RGB"
,
"BGR"
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IPL_DATA_ORDER_PLANE, I->origin, IPL_ALIGN_QWORD, width, height, NULL,NULL,N
ULL,NULL);
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iplAllocateImage(Ip, 0,0);
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iplConvert(I,Ip);
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cvReleaseImage( &I );