splitBitmap

fun splitBitmap(image: Bitmap, chunkDimen: Int, numTiles: Int, numColumns: Int): Pair<ArrayList<Bitmap>, ArrayList<Bitmap>>

Splits the given bitmap into multiple square chunks.

This method returns a pair of ArrayList:

The first contains the chunks.
The second contains the sme chunks but with a dark color filter applied. The dark color filter is used to distinguish the blank tile from the rest of the puzzle tiles.

Pair of ArrayList, with the first containing the chunks and the second containing the same chunks but with a dark color filter applied.

Parameters

image

Bitmap to be split into multiple chunks.

chunkDimen

Dimension of a chunk.

numTiles

Number of chunks (should be equal to the square of numColumns).

numColumns

Number of columns in the puzzle grid.