update parts

Author: VinayGuthal

firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/GenerateContentResponse.kt

@@ -46,7 +46,10 @@ public class GenerateContentResponse(
 
   /** Convenience field to list all the [InlineDataPart]s in the response, if they exist. */
   public val inlineDataParts: List<InlineDataPart> by lazy {
-    candidates.first().content.parts.filterIsInstance<InlineDataPart>()
+    candidates.first().content.parts.let { parts ->
+      parts.filterIsInstance<ImagePart>().map { it.toInlineDataPart() } +
+        parts.filterIsInstance<InlineDataPart>()
+    }
   }
 
   @Serializable

firebase-vertexai/src/main/kotlin/com/google/firebase/vertexai/type/Part.kt

@@ -45,7 +45,14 @@ public class TextPart(public val text: String) : Part {
  *
  * @param image [Bitmap] to convert into a [Part]
  */
-public class ImagePart(public val image: Bitmap) : Part
+public class ImagePart(public val image: Bitmap) : Part {
+
+  internal fun toInlineDataPart() =
+    InlineDataPart(
+      android.util.Base64.decode(encodeBitmapToBase64Png(image), BASE_64_FLAGS),
+      "image/jpeg"
+    )
+}
 
 /**
  * Represents binary data with an associated MIME type sent to and received from requests.