# Bitmap Functions

- [Bitmap.resize(bitmap, width, height)](/lua-api-reference/bitmap/bitmap.resize.md)
- [Bitmap.toMask(bitmap)](/lua-api-reference/bitmap/bitmap.tomask.md)
- [Bitmap.getSize(name)](/lua-api-reference/bitmap/getsize.md)
- [Bitmap.open(name)](/lua-api-reference/bitmap/open.md)