jsreeram

// Draws a video element onto a 2D context
// output_canvas: A canvas element
// output_context: A 2D context on output_canvas
// video: A video element to draw

output_context.drawImage(video, 0, 0, output_canvas.width, output_canvas.height);

jsreeram

// Create an empty Parallel Array
var pa0 = new ParallelArray();
// pa0 = <>

// Create a ParallelArray out of a nested JS array.
// Note that the inner arrays are also ParallelArrays
var pa1 = new ParallelArray([ [0,1], [2,3], [4,5] ]);
// pa1 = <<0,1>, <2,3>, <4.5>>

// Create a ParallelArray from another ParallelArray

jsreeram

function ParallelInvoke(iterationSpace, obj, fn) {
  /*....*/
}

// 2D convolve. input, filter & output are 2D (nested) arrays. 
function Test(input, filter, output) {
  let filterHalfWidth = (filter.length/2)-1
  let inputHeight = input.length;
  let inputWidth  = input[0].length;