BitmapExtentions

BitmapExtentions.kt

    fun Bitmap.resizeImage(image: Bitmap, maxWidth: Int, maxHeight: Int, onComplete: (bitmap: Bitmap?) -> Unit) {
        val width = image.width
        val height = image.height
        val scaleWidth = maxWidth.toFloat() / width
        val scaleHeight = maxHeight.toFloat() / height

        val matrix = Matrix()

        matrix.postScale(scaleWidth, scaleHeight)

        // Create a New bitmap
        val resizedBitmap = Bitmap.createBitmap(
            image, 0, 0, width, height, matrix, false)
                   
        onComplete(resizedBitmap)
        resizedBitmap.recycle()
    }