Function getPngBoundingBox

getPngBoundingBox(pngUrl: string, pgwUrl: string): Promise<BoundingBox>
Load a PNG/JPG world file (PGW/JGW) and calculate the bounding box in map coordinates.
Parameters
- pngUrl: string
  URL to the PNG/JPG image.
- pgwUrl: string
  URL to its paired PGW/JGW (world) file.
Returns Promise<BoundingBox>
Promise resolving to a bounding box object for the image.
Example
```
const bbox = await getPngBoundingBox('tile.png', 'tile.pgw');
```
- Defined in src/Core/Loader/PNGImageLoader.ts:58