Merge pull request #157 from android/feature/png

Save a PNG instead of JPEG

Author: riggaroo

core/util/src/main/java/com/android/developers/androidify/util/LocalFileProvider.kt

@@ -69,7 +69,7 @@ class LocalFileProviderImpl @Inject constructor(
         var outputStream: FileOutputStream? = null
         try {
             outputStream = FileOutputStream(file)
-            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream)
+            bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
             outputStream.flush()
         } catch (e: IOException) {
             throw e

data/src/main/java/com/android/developers/androidify/data/ImageGenerationRepository.kt

@@ -107,22 +107,22 @@ internal class ImageGenerationRepositoryImpl @Inject constructor(
     }
 
     override suspend fun saveImage(imageBitmap: Bitmap): Uri {
-        val cacheFile = localFileProvider.createCacheFile("shared_image_${UUID.randomUUID()}.jpg")
+        val cacheFile = localFileProvider.createCacheFile("shared_image_${UUID.randomUUID()}.png")
         localFileProvider.saveBitmapToFile(imageBitmap, cacheFile)
         return localFileProvider.sharingUriForFile(cacheFile)
     }
 
     override suspend fun saveImageToExternalStorage(imageBitmap: Bitmap): Uri {
-        val cacheFile = localFileProvider.createCacheFile("androidify_image_result_${UUID.randomUUID()}.jpg")
+        val cacheFile = localFileProvider.createCacheFile("androidify_image_result_${UUID.randomUUID()}.png")
         localFileProvider.saveBitmapToFile(imageBitmap, cacheFile)
-        return localFileProvider.saveToSharedStorage(cacheFile, cacheFile.name, "image/jpeg")
+        return localFileProvider.saveToSharedStorage(cacheFile, cacheFile.name, "image/png")
     }
 
     override suspend fun saveImageToExternalStorage(imageUri: Uri): Uri {
         return localFileProvider.saveUriToSharedStorage(
             imageUri,
-            "androidify_image_original_${UUID.randomUUID()}.jpg",
-            "image/jpeg",
+            "androidify_image_original_${UUID.randomUUID()}.png",
+            "image/png",
         )
     }