本文整理汇总了C++中ImageSet::add方法的典型用法代码示例。如果您正苦于以下问题:C++ ImageSet::add方法的具体用法?C++ ImageSet::add怎么用?C++ ImageSet::add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ImageSet
的用法示例。
在下文中一共展示了ImageSet::add方法的2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: LOG
/* [CS478] Assignment #2
* Add a new function performs flash/no-flash fusion using ImageStack. The form of
* this function will be quite different from the other JNI calls above. The assignment
* webpage has many hints to help you figure out how to implement this section.
*/
JNIEXPORT void JNICALL Java_com_nvidia_fcamerapro_FCamInterface_enqueueMessageForFlashFusion(JNIEnv *env, jobject thiz, jstring flashOnPath, jstring flashOffPath) {
/* [CS478]
* Enqueue a new message that represents a request for global autofocus.
*/
int value;
LOG("MYFOCUS flash fusion request\n");
//sAppData->requestQueue.produce(ParamSetRequest(PARAM_AUTO_FOCUS_FACE, &value, 0));
const char *str1 = (const char *) env->GetStringUTFChars(flashOnPath, 0);
const char *str2 = (const char *) env->GetStringUTFChars(flashOffPath, 0);
LOG("MYFOCUS got path: %s\n", str1);
LOG("MYFOCUS got path: %s\n", str2);
ImageStack::Image imgFlashOn = ImageStack::FileJPG::load(str1);
ImageStack::Image imgFlashOff = ImageStack::FileJPG::load(str2);
ImageStack::JointBilateral::apply(imgFlashOff, imgFlashOn, 4.0f, 4.0f, 0.0f, 0.4f);
ImageSet *is = writer->newImageSet(); // writer is a global instance of AsyncImageWriter already defined
FCam::_Frame* f = new FCam::Tegra::_Frame;
f->image = FCam::Image(imgFlashOff.width, imgFlashOff.height, FCam::RGB24);
for (int y = 0; y < imgFlashOff.height; y++) {
for (int x = 0; x < imgFlashOff.width; x++) {
for (int c = 0; c < 3; c++) {
((unsigned char*)f->image(x, y))[c] = (unsigned char)(255 * imgFlashOff(x, y)[c] + 0.5f);
}
}
}
is->add(FileFormatDescriptor::EFormatJPEG, FCam::Frame(f));
writer->push(is);
}
示例2: OnCapture
static void OnCapture(FCAM_INTERFACE_DATA *tdata, AsyncImageWriter *writer, FCam::Tegra::Sensor &sensor,
FCam::Tegra::Flash &flash, FCam::Tegra::Lens &lens) {
FCAM_SHOT_PARAMS *currentShot = &tdata->currentShot;
FCAM_SHOT_PARAMS *previousShot = &tdata->previousShot;
// Stop streaming and drain frames. It should not be necessary, but let's be safe.
sensor.stopStreaming();
while (sensor.shotsPending() > 0) {
sensor.getFrame();
}
// Prepare a new image set.
ImageSet *is = writer->newImageSet();
// Prepare flash action.
FCam::Flash::FireAction flashAction(&flash);
flashAction.time = 0;
flashAction.brightness = flash.maxBrightness();
// Request capture for each shot.
for (int i = 0; i < currentShot->burstSize; i++) {
FCam::Shot shot;
shot.exposure = currentShot->captureSet[i].exposure;
shot.gain = currentShot->captureSet[i].gain;
shot.whiteBalance = currentShot->captureSet[i].wb;
shot.image = FCam::Image(CAPTURE_IMAGE_WIDTH, CAPTURE_IMAGE_HEIGHT, FCam::YUV420p);
shot.histogram.enabled = false;
shot.sharpness.enabled = false;
if (currentShot->captureSet[i].flashOn != 0) {
shot.addAction(flashAction);
}
sensor.capture(shot);
}
// Currently we pause capture while writing the file. It may be good
// to change this in the future so that writing occurs in the background.
FileFormatDescriptor fmt(FileFormatDescriptor::EFormatJPEG, 95);
while (sensor.shotsPending() > 0) {
is->add(fmt, sensor.getFrame());
}
writer->push(is);
}