openFrameworks app for sending images to disk for processing, and reading text back from disk. Used for "NeuralTalk and Walk".

CameraImage.cpp

#include "ofMain.h"
#include "ofxTiming.h"

class ofApp : public ofBaseApp {
public:
    ofVideoGrabber grabber;
    DelayTimer delay;
    ofTrueTypeFont font;
    string description;
    
    void setup(){
        ofBackground(0);
        ofSetFrameRate(60);
        grabber.setup(1280, 720);
        delay.setFramerate(4);
        font.load("Avenir Light", 64);
    }

    void update(){
        grabber.update();
        if(delay.tick()) {
            ofPixels frame = grabber.getPixels();
            frame.resize(640, 360);
            ofSaveImage(frame, "feed.jpg");
            description = ofBufferFromFile("../description.txt").getText();
        }
    }

    void draw(){
        ofPushMatrix();
        ofTranslate(ofGetWidth() / 2, 0);
        float scale = ofGetHeight() / grabber.getHeight();
        ofScale(scale, scale);
        ofTranslate(-grabber.getWidth() / 2, 0);
        grabber.draw(0, 0);
        ofPopMatrix();
        
        ofPushStyle();
        float padding = 16;
        ofTranslate(padding, 2 * padding + 64);
        ofSetColor(0, 128);
        ofRectangle box = font.getStringBoundingBox(description, 0, 0);
        box.width += padding * 2;
        box.height += padding * 2;
        ofDrawRectangle(box);
        ofSetColor(255);
        font.drawString(description, padding, padding);
        ofPopStyle();
    }

    void keyPressed(int key){
        if(key == 'f') {
            ofToggleFullscreen();
        }
    }
};

int main( ){
    ofSetupOpenGL(1280,720,OF_WINDOW);
    ofRunApp(new ofApp());
}