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scan_movie.pde
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scan_movie.pde
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import processing.video.*;
Movie video;
int x = 0;
boolean play = true;
void setup() {
size(798, 800);
background(255);
video = new Movie(this, "2001-360.mp4");
video.loop();
while (video.height == 0) delay(2);
}
void movieEvent(Movie video) {
video.read();
}
void draw() {
int videoH = video.height;
int scanY = videoH + 20;
int scanH = height - 380;
image(video, 0, 0);
//mouse ellipse pointer
if (mouseY < videoH) {
stroke(255);
strokeWeight(3);
noFill();
ellipse(mouseX, mouseY, 30, 30);
} else {
noStroke();
}
// -- star the scan! --
copy(video, mouseX, 0, 1, videoH, x, scanY, 1, scanH);
//copy and move, than return
x++;
if (x > width) {
x = 0;
}
// --- finish the scan! ---
}
//pause the video
void mousePressed() {
play = !play;
if (play) {
video.play();
} else {
video.pause();
}
}