Function imageBitmapToBase64

imageBitmapToBase64(bitmap, maxWidth?, detachBitmap?): string
Convert an image ImageBitmap or CanvasImageSource to a base64 data url.
Parameters
- bitmap: CanvasImageSource
  image to convert
- maxWidth: number = 8192
  maximum width of the image (default: 8192). Images larger than this will be scaled down. This is because strings can get too long.
- detachBitmap: boolean = false
  detach the bitmap after conversion (default: false). This will free up bitmap memory if you don't need it anymore.
  
  See also imageUrlToImageData
Returns string