JPEG rotation. Copy piano.jpg from `examples/commodetto/docs/piano.jpg`

main.js

import JPEG from "commodetto/readJPEG";
import Poco from "commodetto/Poco";
import Resource from "Resource";
import config from "mc/config";

let poco = new Poco(screen, {rotation: config.rotation});
let gray = poco.makeColor(128, 128, 128);

poco.begin()
    poco.fillRectangle(gray, 0, 0, poco.width, poco.height);
poco.end();

let jpeg = new JPEG(new Resource("piano.jpg"));
let block;
while (block = jpeg.read()) {
    poco.begin(block.x, block.y, block.width, block.height);
    poco.drawBitmap(block, block.x, block.y);
    poco.end();
}

manifest.json

{
	"include": [
		"$(MODDABLE)/examples/manifest_base.json",
		"$(MODDABLE)/examples/manifest_commodetto.json"
	],
	"modules": {
		"*": [
			"./main"
		],
		"commodetto/readJPEG": "$(COMMODETTO)/commodettoReadJPEG"
	},
	"data": {
		"*": [
			"./piano"
		]
	},
	"config": {
		"rotation": 270
	}
}