Cirrus Logic CS485 Especificaciones descargar pdf (Pagina 170)

Intel

Image Processing Library Reference Manual

8-4

Example 8-1 Code Used to Produce Erosion in a Rectangular ROI

int example81( void ) { IplImage *imga, *imgb;

__try {

imga = iplCreateImageHeader(

1, 0, IPL_DEPTH_8U, "GRAY", "GRAY",

IPL_DATA_ORDER_PIXEL, IPL_ORIGIN_TL,

IPL_ALIGN_DWORD, 4, 4, NULL, NULL,

NULL, NULL);

if( NULL == imga ) return 0;

imgb = iplCreateImageHeader(

1, 0, IPL_DEPTH_8U, "GRAY", "GRAY",

IPL_DATA_ORDER_PIXEL, IPL_ORIGIN_TL,

IPL_ALIGN_DWORD, 4, 4, NULL, NULL,

NULL, NULL);

if( NULL == imgb ) return 0;

iplAllocateImage( imga, 1, 7 );

if( NULL == imga->imageData ) return 0;

// Create a hole

((char*)imga->imageData)[2*4+2] = 0;

// Border is taken from the opposite side

iplSetBorderMode( imga, IPL_BORDER_WRAP,

IPL_SIDE_ALL, 0 );

iplAllocateImage( imgb, 0, 0 );

if( NULL == imgb->imageData ) return 0;

// Erosion will increase the hole

iplErode( imga, imgb, 1 );

// Check if an error occurred

if( iplGetErrStatus() != IPL_StsOk ) return 0;

}

__finally {

iplDeallocate(imga,IPL_IMAGE_HEADER|IPL_IMAGE_DATA);

iplDeallocate(imgb,IPL_IMAGE_HEADER|IPL_IMAGE_DATA);

}

return IPL_StsOk == iplGetErrStatus();

}

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Cirrus Logic CS485 Especificaciones Pagina 170