lcd-image-converter/resources/scan_scripts/scan_bottom2top_forward_band.js

/*
 * bottom to top
 * forward
 * bands
 */

var bandX = 0;

do {
    for (var y = image.height - 1; y >= 0; y--) {
        for (var x = 0; x < image.bandSize; x++) {
            image.addPoint(bandX + x, y);
        }
    }
    bandX += image.bandSize;
} while (bandX < image.width);