Revert "Always attempt to split tall images when downloading"

This partially reverts commit 2769525b2c.

Keeps the change to silently ignore spliting errors since it falls back to
the original images in those cases.

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsDownloadScreen.kt

@@ -55,6 +55,11 @@ object SettingsDownloadScreen : SearchableSettings {
                 pref = downloadPreferences.saveChaptersAsCBZ(),
                 title = stringResource(R.string.save_chapter_as_cbz),
             ),
+            Preference.PreferenceItem.SwitchPreference(
+                pref = downloadPreferences.splitTallImages(),
+                title = stringResource(R.string.split_tall_images),
+                subtitle = stringResource(R.string.split_tall_images_summary),
+            ),
             getDeleteChaptersGroup(
                 downloadPreferences = downloadPreferences,
                 categories = allCategories,

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -495,6 +495,8 @@ class Downloader(
     }
 
     private fun splitTallImageIfNeeded(page: Page, tmpDir: UniFile) {
+        if (!downloadPreferences.splitTallImages().get()) return
+
         try {
             val filenamePrefix = String.format("%03d", page.number)
             val imageFile = tmpDir.listFiles()?.firstOrNull { it.name.orEmpty().startsWith(filenamePrefix) }