Why?What?LoopsTemplateThe CursorShapesColoursVariables / Numbers / TimeConditions11/3 MoiréTransformArcs / Beziers / CurvesImage BasicsImage SlicingImage Pixels11/10 GlitchAudioTypography17/11 TypographyRecap24/11 SketchingSave Images and Image Sequences12/08 PatternsNoiseLines and Curves01/12 Exporting High Res Images01/19 Exporting Video Frames
Camera
p5((s) => {
let capture;
s.setup = function () {
s.createCanvas(width, height);
capture = s.createCapture(s.VIDEO);
capture.hide();
};
s.draw = function () {
s.image(capture, 0, 0, width, (width * capture.height) / capture.width);
};
})
p5((s) => {
let capture;
s.setup = function () {
s.createCanvas(width, height);
capture = s.createCapture(s.VIDEO);
capture.hide();
};
s.draw = function () {
s.image(capture, 0, 0, width, (width * capture.height) / capture.width);
s.filter(s.GRAY);
};
})
p5((s) => {
let capture;
let size = 10;
s.setup = function () {
s.createCanvas(width, height);
capture = s.createCapture(s.VIDEO);
capture.size(width / 2, height);
capture.hide();
};
s.draw = function () {
s.background("#e4e4e4");
s.fill("blue");
s.stroke("blue");
capture.loadPixels();
for (let y = 0; y < height; y += size) {
for (let x = 0; x < width; x += size) {
const i = y * width + x;
const darkness = (255 - capture.pixels[i * 2]) / 255;
const radius = size * darkness;
s.ellipse(x, y, radius, radius);
}
}
};
})
p5((s) => {
let capture;
let x = 0;
s.setup = function () {
s.createCanvas(width, height / 2);
capture = s.createCapture(s.VIDEO);
s.pixelDensity(1);
capture.hide();
};
s.draw = function () {
capture.loadPixels();
let w = capture.width;
let h = capture.height;
let source = [w / 2, 0, 50, h]; // x, y, width, height
let target = [x, 0, 1, h];
s.copy(capture, ...source, ...target);
x = x + 1;
if (x > width) {
x = 0;
}
};
})
p5((s) => {
let capture;
const sortFrequency = 300; // change it make it faster/slower
s.setup = function () {
s.createCanvas(width, height / 2);
capture = s.createCapture(s.VIDEO);
capture.hide();
};
s.draw = function () {
// limit every n frames, to make it less intense
if (s.frameCount % sortFrequency === 0) {
capture.loadPixels();
let pixels = capture.pixels;
// Create an array to store the pixel data
let pixelArray = [];
// Extract color information and store it in the array
for (let i = 0; i < pixels.length; i ++) {
let r = pixels[i];
let g = pixels[i + 1];
let b = pixels[i + 2];
let a = pixels[i + 3];
pixelArray.push({ r, g, b, a });
}
// Sort the array based on color information
pixelArray.sort((a, b) => {
return a.r - b.r; // sort by red component
});
// Create a new image using the sorted pixels
s.loadPixels();
for (let i = 0; i < pixelArray.length; i++) {
let index = i * 4;
s.pixels[index] = pixelArray[i].r;
s.pixels[index + 1] = pixelArray[i].g;
s.pixels[index + 2] = pixelArray[i].b;
s.pixels[index + 3] = pixelArray[i].a;
}
s.updatePixels();
}
};
})
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