Created
April 6, 2021 07:52
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convert image to base64
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| fun convertImageToBase64(imageFile: File): String { | |
| return ByteArrayOutputStream().use { outputStream -> | |
| Base64OutputStream(outputStream, Base64.DEFAULT).use { base64FilterStream -> | |
| imageFile.inputStream().use { inputStream -> | |
| inputStream.copyTo(base64FilterStream) | |
| } | |
| } | |
| return@use outputStream.toString() | |
| } | |
| } | |
| fun convertImageToBase64(path: String): String { | |
| try { | |
| val imageFile = File(path) | |
| var fis: FileInputStream? = null | |
| try { | |
| fis = FileInputStream(imageFile) | |
| } catch (e: FileNotFoundException) { | |
| e.printStackTrace() | |
| } | |
| val bm = BitmapFactory.decodeStream(fis) | |
| val baos = ByteArrayOutputStream() | |
| bm.compress(Bitmap.CompressFormat.JPEG, 100, baos) | |
| val b = baos.toByteArray() | |
| return Base64.encodeToString(b, Base64.DEFAULT) | |
| } catch (e: Exception) { | |
| return "" | |
| } | |
| } | |
| fun convertImageToBase64(uri: Uri): String { | |
| try { | |
| val imageStream: InputStream = getContentResolver().openInputStream(uri) | |
| val bm = BitmapFactory.decodeStream(imageStream) | |
| val baos = ByteArrayOutputStream() | |
| bm.compress(Bitmap.CompressFormat.JPEG, 100, baos) | |
| val b = baos.toByteArray() | |
| return Base64.encodeToString(b, Base64.NO_WRAP) | |
| } catch (e: Exception) { | |
| return "" | |
| } | |
| } |
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