From c7a0f794c8941be2dd6d1f5eac326b9df08c63d5 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Wed, 23 Oct 2019 10:41:37 -0300
Subject: [PATCH] [android] Fix PNG compression with different BitmapConfig

Source: https://stackoverflow.com/a/6140360
---
 .../briar/android/attachment/AttachmentCreationTask.java        | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentCreationTask.java b/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentCreationTask.java
index f4a46231d..4ba0664a8 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentCreationTask.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentCreationTask.java
@@ -172,6 +172,8 @@ class AttachmentCreationTask {
 			LOG.info("Scaling attachment by factor of " + inSampleSize);
 		Options options = new Options();
 		options.inSampleSize = inSampleSize;
+		if (contentType.equals("image/png"))
+			options.inPreferredConfig = Bitmap.Config.RGB_565;
 		Bitmap bitmap = decodeStream(is, null, options);
 		if (bitmap == null) throw new IOException();
 		return bitmap;