ReverseFunction

Reversebitmap.kt

fun reverseDistortImage(distortedBitmap: Bitmap, originalBitmap: Bitmap): Bitmap {
        val width = distortedBitmap.width
        val height = distortedBitmap.height

        val reversedBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)

        val distortionFactor = 0.02f // Adjust the distortion factor as needed
        val xDistortion = (width * distortionFactor).toInt()
        val yDistortion = (height * distortionFactor).toInt()

        for (x in 0 until width) {
            for (y in 0 until height) {
                val distX = x - xDistortion * sin(y.toDouble() / height * 2 * PI).toFloat()
                val distY = y - yDistortion * cos(x.toDouble() / width * 2 * PI).toFloat()
                if (distX >= 0 && distX < width && distY >= 0 && distY < height) {
                    val color = distortedBitmap.getPixel(distX.toInt(), distY.toInt())
                    reversedBitmap.setPixel(x, y, color)
                }
            }
        }
        imageview?.setImageBitmap(reversedBitmap)
        return distortedBitmap
    }