// Digital Chronophotography with set of images 1.0
// By Heino Boekhout | heino@odyssey.nl | http://odyssey.nl

// Instructions:
// Fill in the number of frames (numFrames), 
// the width (wmov) and the height (hmov) of the images, frame name (framename)
// without the imagenumber and the desired blendmode (mode). 
// images will be stored in the project folder.

int numFrames = 79;  // The number of frames 
int frame = 0; 
int i;
int wmov, hmov; //width and heigt of movie
String framename;
char mode; //chronomode
PImage[] img = new PImage[numFrames]; 

void setup() 
{ 
  wmov = 640; // width of the images
  hmov = 480; // height of the images
  framename = "name_"; // add 0 if total > 100, 00 if total > 1000
  mode = LIGHTEST; // use blendmode LIGHTEST or DARKEST
  
  size(wmov, hmov); 
  background(loadImage((framename)+"01.jpg")); 
  for(int i=1; i<numFrames; i++) { 
  String imageName = (framename) + ((i < 10) ? "0" : "") + i + ".jpg"; 
  img[i] = loadImage(imageName); 
  } 
}
 
void draw() 
{ 
    if (frame>numFrames-2) {
      noLoop();
      }
    else {
    
    frame = (frame+1)%numFrames;  // Use % to cycle through frames 
    blend(img[frame], 0, 0, wmov, hmov, 0, 0, wmov, hmov, mode);
  }
}

void keyPressed() { 
   if(key == CODED) { 
        if (keyCode == DOWN) { 
        saveFrame("0_saved-####.tif"); 
        println("Image saved");  
        }
   }
}