本文整理汇总了C++中MyImage::getImageData方法的典型用法代码示例。如果您正苦于以下问题：C++ MyImage::getImageData方法的具体用法？C++ MyImage::getImageData怎么用？C++ MyImage::getImageData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MyImage的用法示例。
在下文中一共展示了MyImage::getImageData方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sendDecodeSequentialMode
void sendDecodeSequentialMode(void* storage){
TwoByte* st = (TwoByte*) storage;
int h = workingImage.getHeight();
int w = workingImage.getWidth();
Byte* imgd = workingImage.getImageData();
unsigned int q = 1<<quantizationLevel;
TwoByte* tblock = new TwoByte[192];
Byte* idctblock = new Byte[192];
for(int y = 0; y < h; y+=8){
for(int x = 0; x < w; x+=8){
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int src = ((y + yy)*w + (x + xx))*3;
int dest = (yy*8 + xx)*3;
tblock[dest] = st[src]*q;
tblock[dest + 1] = st[src + 1]*q;
tblock[dest + 2] = st[src + 2]*q;
}
}
doIDCT(tblock, idctblock);
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int dest = ((y + yy)*w + (x + xx))*3;
int src = (yy*8 + xx)*3;
imgd[dest] = idctblock[src];
imgd[dest + 1] = idctblock[src + 1];
imgd[dest + 2] = idctblock[src + 2];
}
}
drawImage(&workingImage, nextStart);
Sleep(latency);
}
}
delete[] tblock;
delete[] idctblock;
MessageBox(NULL, "DECODING DONE", "Status", NULL);
}示例2: decodeProgressiveModeSpectralSelection
void decodeProgressiveModeSpectralSelection(TwoByte* st){
int h = workingImage.getHeight();
int w = workingImage.getWidth();
Byte* imgd = workingImage.getImageData();
unsigned int q = 1<<quantizationLevel;
TwoByte* tblock = new TwoByte[192];
Byte* idctblock = new Byte[192];
memset(tblock, 0x00, sizeof(TwoByte)*192);
memset(idctblock, 0x00, sizeof(Byte)*192);
for(int y = 0; y < h; y+=8){
for(int x = 0; x < w; x+=8){
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int src = ((y + yy)*w + (x + xx))*3;
int dest = (yy*8 + xx)*3;
tblock[dest] = st[src]*q;
tblock[dest + 1] = st[src + 1]*q;
tblock[dest + 2] = st[src + 2]*q;
}
}
doIDCT(tblock, idctblock);
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int dest = ((y + yy)*w + (x + xx))*3;
int src = (yy*8 + xx)*3;
imgd[dest] = idctblock[src];
imgd[dest + 1] = idctblock[src + 1];
imgd[dest + 2] = idctblock[src + 2];
}
}
}
}
delete[] tblock;
delete[] idctblock;
drawImage(&workingImage, nextStart);
}示例3: encode
void encode(TwoByte *store){
int h = originalImage.getHeight();
int w = originalImage.getWidth();
Byte* imgd = originalImage.getImageData();
Byte* tblock = new Byte[192];
double* dctblock = new double[192];
memset(tblock, 0x00, sizeof(Byte)*192);
memset(dctblock, 0x00, sizeof(double)*192);
unsigned int q = 1<<quantizationLevel;
for(int y = 0; y < h; y+=8){
for(int x = 0; x < w; x+=8){
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int src = ((y+yy)*w + (x + xx))*3;
int dest = (yy*8 + xx)*3;
tblock[dest] = imgd[src];
tblock[dest + 1] = imgd[src + 1];
tblock[dest + 2] = imgd[src + 2];
}
}
doDCT(tblock, dctblock);
for(int yy= 0; yy < 8; yy++){
for(int xx = 0; xx < 8; xx++){
int dest = ((y+yy)*w + (x + xx))*3;
int src = (yy*8 + xx)*3;
store[dest] = (TwoByte)(dctblock[src]/q);
store[dest + 1] = (TwoByte)(dctblock[src + 1]/q);
store[dest + 2] = (TwoByte)(dctblock[src + 2]/q);
}
}
}
}
delete[] tblock;
delete[] dctblock;
}示例4: main
//.........这里部分代码省略.........
//Get the corners from the object
obj_corners[0] = cvPoint(0,0);
obj_corners[1] = cvPoint( object.cols, 0 );
obj_corners[2] = cvPoint( object.cols, object.rows );
obj_corners[3] = cvPoint( 0, object.rows );
char key = 'a';
int framecount = 0;
while (key != 27)
{
if (framecount < 5)
{
framecount++;
continue;
}
cv::Mat des_image, img_matches;
std::vector<cv::KeyPoint> kp_image;
std::vector<std::vector<cv::DMatch > > matches;
std::vector<cv::DMatch > good_matches;
std::vector<cv::Point2f> obj;
std::vector<cv::Point2f> scene;
std::vector<cv::Point2f> scene_corners(4);
cv::Mat H;
MyImage *sceneMyPic = new MyImage();
sceneMyPic->setWidth(352);
sceneMyPic->setHeight(288);
sceneMyPic->setImagePath(argv[2]);
sceneMyPic->ReadImage();
cv::Mat image(Size(352, 288), CV_8UC3, sceneMyPic->getImageData());
detector.detect( image, kp_image );
extractor.compute( image, kp_image, des_image );
matcher.knnMatch(des_object, des_image, matches, 2);
for(int i = 0; i < cv::min(des_image.rows-1,(int) matches.size()); i++) //THIS LOOP IS SENSITIVE TO SEGFAULTS
{
if((matches[i][0].distance < 0.8*(matches[i][1].distance)) && ((int) matches[i].size()<=2 && (int) matches[i].size()>0))
{
good_matches.push_back(matches[i][0]);
}
}
drawMatches( object, kp_object, image, kp_image, good_matches, img_matches, cv::Scalar::all(-1), cv::Scalar::all(-1), std::vector<char>(), cv::DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS );
if (good_matches.size() >= 4)
{
Point2f averagePoint;
for( int i = 0; i < good_matches.size(); i++ )
{
obj.push_back( kp_object[ good_matches[i].queryIdx ].pt );
scene.push_back( kp_image[ good_matches[i].trainIdx ].pt );
averagePoint.x += kp_image[ good_matches[i].trainIdx ].pt.x;
averagePoint.y += kp_image[ good_matches[i].trainIdx ].pt.y;
}
averagePoint.x /= good_matches.size();
averagePoint.y /= good_matches.size();
int inRange = 0;