// Optionally capture tiles from separate image set — here we sample video itself for(let f=0; f<totalFrames; f++){ const t = f / fps; await seekVideoTo(t); buildMosaicFrame(); // Optionally capture canvas frame to an array for encoding later await sleep(0); // yield to UI } alert('Frame generation done. Use ffmpeg to encode frames to MP4.'); }
let tileCols = 40; // adjust for mosaic granularity let tileRows = 22; juq439mosaicjavhdtoday11132023015839 min
videoFile.addEventListener('change', (e)=>{ const file = e.target.files[0]; if (!file) return; srcVideo.src = URL.createObjectURL(file); }); // Optionally capture tiles from separate image set
function buildMosaicFrame(){ // draw source to offscreen const w = canvas.width, h = canvas.height; const tileW = Math.floor(w / tileCols); const tileH = Math.floor(h / tileRows); } let tileCols = 40
document.getElementById('startBtn').addEventListener('click', async ()=>{ await srcVideo.play().catch(()=>{}); // ensure metadata loaded srcVideo.pause(); canvas.width = srcVideo.videoWidth; canvas.height = srcVideo.videoHeight; renderMosaicVideo(); });