pschild

https://stackblitz.com/edit/angular-material-expandable-table-rows?file=app%2Ftable%2Ftable.component.html

pschild

1) POST to https://api.amazon.com/auth/o2/token
body {
  grant_type: client_credentials,
  client_id: amzn1.application...,
  client_secret: ...,
  scope: alexa::proactive_events
}

Response:
{

pschild

import * as alexa from 'alexa-app';

export default (request: alexa.request, response: alexa.response): Promise<alexa.response> => {
    const r = response
        .directive({
            type: 'GameEngine.StartInputHandler',
            timeout: 10000,
            proxies: ['left'],
            recognizers: {
              all_pressed: {

pschild

& "C:\Program Files\ImageMagick-7.0.8-Q16\magick.exe" convert imgage.jpg +repage out.mpc

copy out.cache => in.cache
copy out.mpc => in.mpc

make backgroundcolor transparent and the rest red
& "C:\Program Files\ImageMagick-7.0.8-Q16\magick.exe" convert in.mpc -fuzz 6% -fill none -bordercolor white -border 1x1 -draw "alpha 0,0 floodfill" -shave 1x1 out1.mpc

remove the background and replace the remaining image with red
& "C:\Program Files\ImageMagick-7.0.8-Q16\magick.exe" convert out1.mpc -fuzz 6% -fill red +opaque none -background black -alpha background TMP2.mpc