[+] Save to file

android/app/src/main/java/aza/instant/MainActivity.kt

@@ -2,6 +2,7 @@ package aza.instant
 
 import android.Manifest
 import android.content.pm.PackageManager
+import android.graphics.Bitmap
 import android.graphics.Picture
 import android.os.Bundle
 import android.util.Log
@@ -109,13 +110,23 @@ fun FileListerScreen(modifier: Modifier = Modifier) {
                     coroutineScope.launch {
                         feedbackText = "Rendering..."
                         val imageDir = File("/storage/emulated/0/DCIM/CA_IMAGES/")
-                        val latestImage = imageDir.listFiles()?.maxByOrNull { it.lastModified() }
+                        val latestImage = imageDir.listFiles()
+                            ?.filter { !it.name.contains(".framed.") }
+                            ?.maxByOrNull { it.lastModified() }
                         if (latestImage != null) {
                             try {
                                 val templateStream = context.resources.openRawResource(R.raw.postcard4)
                                 val template = BufferedReader(InputStreamReader(templateStream)).readText()
                                 val svg = genSvg(template, latestImage.absolutePath)
-                                picture = renderSvgAndroid(svg)
+                                picture = renderSvgAndroid(context, svg)
+
+                                // Save picture to file
+                                val file = File(latestImage.parent, "${latestImage.nameWithoutExtension}.framed.png")
+                                file.createNewFile()
+                                file.outputStream().use { outputStream ->
+                                    Bitmap.createBitmap(picture!!).compress(Bitmap.CompressFormat.PNG, 90, outputStream)
+                                }
+
                                 feedbackText = "Rendered ${latestImage.name}"
                             } catch (e: Exception) {
                                 feedbackText = "Error rendering: ${e.message}"