Bitmap extension to compresse Bitmap to ByteArray with a maximum size

BitmapExtension.kt

import android.graphics.Bitmap
import java.io.ByteArrayOutputStream

fun Bitmap.compressToByteArray(maxSize: Long, stepQuality: Int = 5): ByteArray? {
    try {
        val byteArrayOutputStream = ByteArrayOutputStream()
        var compressionQuality = 100
        var byteArray: ByteArray?
        do {
            if (compressionQuality <= 0) return null
            byteArrayOutputStream.reset()
            this.compress(Bitmap.CompressFormat.JPEG, compressionQuality, byteArrayOutputStream)
            byteArray = byteArrayOutputStream.toByteArray()
            compressionQuality -= stepQuality
        } while (byteArray != null && byteArray.size > maxSize)
        return byteArray
    } catch (ex: Exception) {
        return null
    }
}