void ofxRGBDCaptureGui::updateDepthImage(ofShortPixels& pixels){
if(!pixels.isAllocated()){
return;
}
int max_depth = depthImageProvider->maxDepth();
if(max_depth == 0){
max_depth = 5000;
}
// cout << "updating depth image with max depth of " << max_depth << " render: " << (currentRenderMode == RenderRainbow ? "rainbow" : "b&w") << endl;
if(currentRenderMode == RenderRainbow){
for(int i = 0; i < 640*480; i++){
int lookup = pixels.getPixels()[i] / (max_depth / 256);
//int lookup = ofMap( depthPixels.getPixels()[i], 0, max_depth, 0, 255, true);
depthImage.getPixels()[(i*3)+0] = LUTR[lookup];
depthImage.getPixels()[(i*3)+1] = LUTG[lookup];
depthImage.getPixels()[(i*3)+2] = LUTB[lookup];
}
}
else{
recorder.compressorRef().convertTo8BitImage(pixels, depthImage);
}
depthImage.update();
}
void ofxDepthImageCompressor::readCompressedPng(string filename, ofShortPixels& pix){
if(!pix.isAllocated()){
pix.allocate(640, 480, 1);
}
readCompressedPng(filename, pix.getPixels());
}