Fix resizeImage() threading issue

app/src/main/kotlin/com/simplemobiletools/gallery/pro/dialogs/ResizeMultipleImagesDialog.kt

@@ -67,7 +67,6 @@ class ResizeMultipleImagesDialog(
 
     private fun resizeImages(factor: Float) {
         progressView.show()
-        ensureBackgroundThread {
         with(activity) {
             val newSizes = imageSizes.map {
                 val width = (it.x * factor).roundToInt()
@@ -79,6 +78,7 @@ class ResizeMultipleImagesDialog(
             val pathsToRescan = arrayListOf<String>()
 
             ensureWriteAccess(parentPath) {
+                ensureBackgroundThread {
                     for (i in imagePaths.indices) {
                         val path = imagePaths[i]
                         val size = newSizes[i]

app/src/main/kotlin/com/simplemobiletools/gallery/pro/extensions/Activity.kt

@@ -823,7 +823,6 @@ fun BaseSimpleActivity.launchResizeImageDialog(path: String, callback: (() -> Un
 }
 
 fun BaseSimpleActivity.resizeImage(path: String, size: Point, callback: (success: Boolean) -> Unit) {
-    ensureBackgroundThread {
     var oldExif: ExifInterface? = null
     if (isNougatPlus()) {
         val inputStream = contentResolver.openInputStream(Uri.fromFile(File(path)))
@@ -853,7 +852,6 @@ fun BaseSimpleActivity.resizeImage(path: String, size: Point, callback: (success
             callback(false)
         }
     }
-    }
 }
 
 fun BaseSimpleActivity.rescanPathsAndUpdateLastModified(paths: ArrayList<String>) {