164 lines
3.5 KiB
Plaintext
164 lines
3.5 KiB
Plaintext
//Video2Minitel
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//by Renaud, Fabrice & Phil
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//Inspired from Video2ledwallHarpSerial V1.0 by Fabrice Fourc
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// http://www.tetalab.org
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import processing.video.*;
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import processing.net.*;
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int plage=44;//256;
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int MINITEL_CHAR_WIDTH = 40;//*2;
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int MINITEL_CHAR_HEIGHT = 24;//*4;
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// en fait ce n'est pas vraiment un pixel par pixel char...
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int PIXEL_CHAR_WIDTH = 2;
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int PIXEL_CHAR_HEIGHT = 3;
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// Size of each cell in the grid, ratio of window size to video size
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int videoScale = 10;
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int videoScalex = 8;
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int videoScaley = 6;
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// Number of columns and rows in our system
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int cols, rows;
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// Variable to hold onto Capture object
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public int s = 50;
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import processing.serial.*;
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// The serial port:
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Serial myPort;
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//luminosite globale de la colone pour le son
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int colValue;
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String ledCol;
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String ledWallMsg;
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//Client myClient;
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Capture video;
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void setup()
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{
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size(MINITEL_CHAR_WIDTH*PIXEL_CHAR_WIDTH*videoScalex,MINITEL_CHAR_HEIGHT*PIXEL_CHAR_HEIGHT*videoScaley);
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frameRate(25);
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// List all the available serial ports:
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println(Serial.list());
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// I know that the first port in the serial list on my mac
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// is always my Keyspan adaptor, so I open Serial.list()[0].
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// Open whatever port is the one you're using.
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myPort = new Serial(this, Serial.list()[1], 1200);
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//myClient = new Client(this, "127.0.0.1", 5204);
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// Initialize columns and rows
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cols = width/videoScalex;
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rows = height/videoScaley;
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video = new Capture(this,cols,rows,30);
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}
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//----------------------------------------------------------
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void displayPixelChar2(int x, int y)
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{
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x= x *2;
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y = y * 3;
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byte carac=0; // caractère pixel
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carac+=(Math.pow(2,0))*getG2(x+0,y+0);
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carac+=(Math.pow(2,1))*getG2(x+1,y+0);
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carac+=(Math.pow(2,2))*getG2(x+0,y+1);
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carac+=(Math.pow(2,3))*getG2(x+1,y+1);
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carac+=(Math.pow(2,4))*getG2(x+0,y+2);
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carac+=(Math.pow(2,5))*1;
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carac+=(Math.pow(2,6))*getG2(x+1,y+2);
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myPort.write(carac);
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println("carac= "+carac);
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}
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int getG2(int x,int y)
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{
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println("x + y*video.width" + (x + y*video.width));
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color c = video.pixels[x + y*video.width];
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int value = (int)brightness(c); // get the brightness
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if (value<s)
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{
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return(0);
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}
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else
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{
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return(1);
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}
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}
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void draw() {
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// Read image from the camera
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noStroke();
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if (video.available())
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{
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video.read();
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}
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video.loadPixels();
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if(!mousePressed) //si je ne clique pas, j'affiche le preview
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{
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image(video,0,0);
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// Begin loop for columns
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for (int i = 0; i < cols; i++)
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{
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// Begin loop for rows
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for (int j = 0; j < rows; j++)
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{
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// Where are we, pixel-wise?
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int x = i*videoScalex;
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int y = j*videoScaley;
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// Looking up the appropriate color in the pixel array
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color c = video.pixels[i + j*video.width];
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int value = (int)brightness(c); // get the brightness
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if (value<s)
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{
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fill(0);
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}
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else
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{
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fill(255);
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}
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rect(x,y,videoScalex,videoScaley);
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}
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ledWallMsg += ledCol;
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}
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}
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else //si je clique sur l'image j'envoi sur le port serie
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{
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myPort.write(12);
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myPort.write(14);
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for (int y=0;y<MINITEL_CHAR_HEIGHT;y++)
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{
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for (int x=0;x<MINITEL_CHAR_WIDTH;x++)
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{
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displayPixelChar2(x,y);
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println("x= "+x+"y= "+y);
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}
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}
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}
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}
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void keyPressed() //reglage du seuil (a-, z+)
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{
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if( key == 'a')
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{
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s = s - 1;
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println("s " + s);
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}
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if ( key == 'z')
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{
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s = s + 1;
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println("s " + s);
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}
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}
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