Archive

Built In webcam doesn’t work. [Acer aspire 5517 ]

I use a Acer aspire 5517 and has a built-in webcam. It doesn't work when using Skype

 

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Maggie Fields N/A Written on 03/18/2012 in Question

Error message, power surge on USB hub?

I use a USB hub to connect my keyboard, mouse printer, scanner etc.

Today it shows me a message "power surge on USB hub". What does this mean?

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Caroline Chavez N/A Written on 03/18/2012 in Question

How to create the automatic folders which were in my camera?

My last memory card in the camera has had created auto folders like "pictures/ videos etc.," but I formatted the card and my camera says "memory card not supported"

 

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Tarah Franklin N/A Written on 03/18/2012 in Question

How to print PowerPoint slides as a handout scaled?

How to print PowerPoint slides as a handout. But I want the slides to be a little bigger than the normal so that I can read.

 

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Maureen Austin N/A Written on 03/18/2012 in Question

My Panasonic NV-GS27EB camcorder is not recognized by the laptop

I use a Panasonic NV-GS27EB camcorder. When I plug the usb in the device is not recognized by my laptop. (Compaq)

 

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Adan Sims N/A Written on 03/18/2012 in Question

Is it possible to change the entire RGB value of the image?

Is it possible to change the entire RGB value of the image rather than changing it by layer by layer in Photoshop C5?

 

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Alberto Lawrence N/A Written on 03/18/2012 in Question

I want to restore old pictures on my Kodak Camera

Using the Kodak Easyshare, I chose "get items for the device and delete them". How can I restore the old pictures?

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Alfonso Elliot N/A Written on 03/18/2012 in Question

I can’t read my SD card using the Kodak software

My camera is a Kodak. When I plug the SD card into my laptop I can't read it using the Kodak software. How can I read the contents?

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Adriana Thompson N/A Written on 03/18/2012 in Question

Opencv and code blocks troubleshooting

I'm getting an undefined reference to cv::Mat::Mat error when i compile this program

 
#include <opencv/cv.h>
#include <highgui.h>
#include <stdio.h>
#include <limits>
#include <stdlib.h>
 
using namespace cv;
using namespace std;
 
IplImage* g_image = NULL;
IplImage* g_gray = NULL;
int g_thresh = 100;
CvMemStorage* g_storage = NULL;
 
void on_trackbar(int)
{
if( g_storage == NULL )
{
g_gray = cvCreateImage( cvGetSize( g_image ), 8, 1 );
g_storage = cvCreateMemStorage(0);
}
else
{
cvClearMemStorage( g_storage );
}
 
CvSeq* contours = 0;
cvCvtColor( g_image, g_gray, CV_BGR2GRAY );
cvThreshold( g_gray, g_gray, g_thresh, 255, CV_THRESH_BINARY );
cvFindContours( g_gray, g_storage, &contours );
cvZero( g_gray );
if( contours )
{
cvDrawContours(
g_gray,
contours,
cvScalarAll(255),
cvScalarAll(255),
100 );
}
cvShowImage( "Contours", g_gray );
}
 
Rect boundingRect ( const CvSeq* contour )
{
// Points initialization
Point min ( std::numeric_limits<int>::max(),std::numeric_limits<int>::max() );
Point max ( std::numeric_limits<int>::min(),std::numeric_limits<int>::min() );
 
// Getting bounding box coordinates
for( int i=0; i<contour->total;...

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pria.v03 N/A Written on 03/18/2012 in Question

Area and Volume problem on C

I need a C code that allows a user to input data and computes its area and volume?

 

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jersey hidalgo N/A Written on 03/18/2012 in Question