Highlights

• Promise API
• CLI
• TypeScript Support
• Actively Maintained
• Download Single Image
• Download Multiple Images between two dates
• Create Timelapse Video

Install

$ brew install graphicsmagick
$ brew install ffmpeg
$ npm install --save @rpidanny/hima

ffmpeg is required to create the timelapse video. Feel free to skip this if you don't want to create timelapse videos.

Usage

CLI

Install package globally using:

$ npm i -g @rpidanny/hima

Usage: hima image [options]

Download single image

Options:
  --out <path>    Output file (default: "./<currentdate>.jpg")
  --date <date>   Date in yyyy/mm/dd hh:mm:ssZ (default: "latest")
  --zoom <level>  Zoom level. 1-3 for IR. 1-5 for color (default: "1")
  --ir            Download Infrared Image (default: false)
  --batch-size    How many tiles to download in parallel?
  --debug         Enable debug logs? (default: false)
  --quiet         Disable all logs? (default: false)
  -h, --help      display help for command

Usage: hima images [options]

Download multiple images

Options:
  --out <path>          Output directory (default: "./")
  --start-date <date>   Date in yyyy/mm/dd hh:mm:ssZ
  --end-date <date>     Date in yyyy/mm/dd hh:mm:ssZ
  --interval <minutes>  Interval between two images (default: "10")
  --zoom <level>        Zoom level. 1-3 for IR. 1-5 for color (default: "1")
  --ir                  Download Infrared Image (default: false)
  --batch-size          How many tiles to download in parallel?
  --debug               Enable debug logs? (default: false)
  --quiet               Disable all logs? (default: false)
  -h, --help            display help for command

Usage: hima timelapse [options]

Create timelapse video

Options:
  --out <path>            Output file (default: "./<currentdate>.mp4")
  --start-date <date>     Date in yyyy/mm/dd hh:mm:ssZ
  --end-date <date>       Date in yyyy/mm/dd hh:mm:ssZ
  --interval <minutes>    Interval between two images (default: "10")
  --quality <resolution>  Resolution. 480, 720, 1080, 1440, 2160 (default: "1080")
  --fps <rate>            Framerate of the video (default: "25")
  --ir                    Download Infrared Image (default: false)
  --batch-size            How many tiles to download in parallel?
  --debug                 Enable debug logs? (default: false)
  --quiet                 Disable all logs? (default: false)
  -h, --help              display help for command

API

downloadImage(options?)

options

Type: object

| key | default | type | description | | ------------ | -------------- | ----------------- | ----------------- | | date | latest | string / date | String in yyyy/mm/dd hh:mm:ssZ or a JS Date object. | | zoom | 1 | number | zoom level. 1-3 for IR and 1-5 for color | | infrared | false | boolean | color image or IR image? | | output | ./currentdate.jpg | string | Output file. | | batchSize | 20 | number | How many tiles to download in parallel? If you get ECONNRESET, try lowering the batchSize. | | debug | false | boolean | enable logs? | | timeout | { connect: 15000, response: 15000, request: 30000 } | object | got timeout | | progress | None | function | A callback function that is called on progress update. Receives two parameters: (completed, total) |

Example

import { downloadImage } from '@rpidanny/hima'

downloadImage({
  zoom: 1,
  batchSize: 20,
  date: '2019/10/21 18:30:20Z', // 2020/02/14
  debug: true,
  progress: (completed, total) => console.log(`Completed ${completed}/${total}`)
})
  .then(console.log)
  .catch(console.error)

downloadImages(options?)

options

Type: object

| key | default | type | description | required | | ------------ | -------- | ----------------- | ----------------- | -------- | | startDate | none | string / date | String in yyyy/mm/dd hh:mm:ssZ or a JS Date object. | yes | | endDate | none | string / date | String in yyyy/mm/dd hh:mm:ssZ or a JS Date object. | yes | | interval | 10 | number | Interval between two images in minutes. (min: 10) | no | | zoom | 1 | number | zoom level. 1-3 for IR and 1-5 for color | no | | infrared | false | boolean | color image or IR image? | no | | output | ./ | string | Output file. | no | | batchSize | 20 | number | How many tiles to download in parallel? If you get ECONNRESET, try lowering the batchSize. | no | | debug | false | boolean | enable logs? | no | | timeout | { connect: 15000, response: 15000, request: 30000 } | object | got timeout | no | | progress | None | function | A callback function that is called on progress update. Receives two parameters: (completed, total) | no |

Example

import { downloadImages, intervals } from '@rpidanny/hima'

downloadImages({
  zoom: 2,
  batchSize: 5,
  startDate: '2020/02/14 05:00:00Z',
  endDate: '2020/03/14 05:00:00Z',
  interval: intervals.DAY, // 1440 minutes
  debug: true,
  output: './images',
  progress: (completed, total) => console.log(`Completed ${completed}/${total}`)
})
  .then(console.log)
  .catch(console.error)

createTimelapse(options?)

options

Type: object

| key | default | type | description | required | | ------------ | -------------- | ----------------- | ----------------- | -------- | | startDate | none | string / date | String in yyyy/mm/dd hh:mm:ssZ or a JS Date object. | yes | | endDate | none | string / date | String in yyyy/mm/dd hh:mm:ssZ or a JS Date object. | yes | | interval | 10 | number | Interval between two images in minutes. (min: 10) | no | | quality | 1080 | string | Resolution. 480, 720, 1080, 1440, 2160 | no | | fps | 25 | number | Framerate of the video. | no | | infrared | false | boolean | color image or IR image? | no | | output | ./<currentdate>.mp4 | string | Output file. | no | | batchSize | 20 | number | How many tiles to download in parallel? If you get ECONNRESET, try lowering the batchSize. | no | | debug | false | boolean | enable logs? | no | | timeout | { connect: 15000, response: 15000, request: 30000 } | object | got timeout | no | | progress | None | function | A callback function that is called on progress update. Receives two parameters: (completed, total) | no |

Example

import { createTimelapse, intervals } from '@rpidanny/hima'

createTimelapse({
  quality: '2160',
  batchSize: 64,
  startDate: '2019/10/14 05:00:00Z',
  endDate: '2020/03/14 05:00:00Z',
  interval: intervals.DAY, // 1440 minutes
  debug: true,
  output: './video.mp4',
  progress: (c, t) => console.log(`${(c / t) * 100}% complete`),
})
  .then(console.log)
  .catch(console.error)

Development

Checkout the repository locally, then:

$ npm i
$ npm run hima

Contribute

Help make this package better and future proof.

• Clone the code
• Install dependencies with npm i
• Create a new branch with git checkout -b new_feature
• Commit your changes and push your branch
• Submit a PR to master