saveImage

gistfile1.txt

@Throws(IOException::class)
fun saveImage(context: Context, bitmap: Bitmap, folderName: String, fileName: String): Uri? {
    val fos: OutputStream?
    var imageFile: File? = null
    var imageUri: Uri? = null
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
        val resolver = context.contentResolver
        val contentValues = ContentValues()
        contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
        contentValues.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg")
        contentValues.put(
            MediaStore.MediaColumns.RELATIVE_PATH,
            Environment.DIRECTORY_DCIM + File.separator + folderName
        )
        imageUri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues)
        fos = resolver.openOutputStream(imageUri!!)
    } else {
        val imagesDir = Environment.getExternalStoragePublicDirectory(
            Environment.DIRECTORY_DCIM
        ).toString() + File.separator + folderName
        imageFile = File(imagesDir)
        if (!imageFile.exists()) {
            imageFile.mkdir()
        }
        imageFile = File(imagesDir, "$fileName.jpeg")
        fos = FileOutputStream(imageFile)
    }
    bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos)
    fos?.flush()
    fos?.close()
    if (imageFile != null) // pre Q
    {
        MediaScannerConnection.scanFile(context, arrayOf(imageFile.toString()), null, null)
        imageUri = Uri.fromFile(imageFile)
    }
    return imageUri
}