Companion

Companion object containing the constants and methods for manipulating the puzzle image.

Properties

DARK_GRAY_FILTER

private const val DARK_GRAY_FILTER: Int = 0x121f1f

Dark color filter for distinguishing the blank tile from the rest of the tiles.

cropToSquareBitmap

Crops the given bitmap such that its dimensions are equal.

darkenBitmap

Applies a dark color filter on the given bitmap to designate it as the blank tile and distinguish it from the rest of the puzzle tiles.

drawableToBitmap

Converts the given drawable to a bitmap.

resizeToSquareBitmap

fun resizeToSquareBitmap(image: Bitmap, dstWidth: Int, dstHeight: Int): Bitmap

Resizes (crops) the given bitmap such that its dimensions are equal.

splitBitmap

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

Splits the given bitmap into multiple square chunks.