Class ObnizUtil

constructor

• new ObnizUtil(obniz): ObnizUtil

• Parameters

  • obniz: any

  Returns ObnizUtil

createCanvas

height

obniz

width

createCanvasContext

• createCanvasContext(width, height): any

• This creates a Canvas context. It will add a canvas dom to body(in html).

  // Example
  const ctx = obniz.util.createCanvasContext(128, 64);
  ctx.font = "9px sans-serif";
  ctx.fillText('Hello', 0, 7);
  Copy

  Parameters

  • width: number

  • height: number

  Returns any

Static dataArray2string

• dataArray2string(data): null | string

• convert from data array to string

  Parameters

  • data: number[] | Uint8Array

  Returns null | string

Static string2dataArray

• string2dataArray(str): number[]

• convert from string to data array

  Parameters

  • str: string

  Returns number[]