Revert "Always attempt to split tall images when downloading"

This partially reverts commit 2769525b2c12547b8dc29b1209ea3bc5d22f1e3f.

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) }

domain/src/main/java/tachiyomi/domain/download/service/DownloadPreferences.kt

@@ -14,6 +14,8 @@ class DownloadPreferences(
 
     fun saveChaptersAsCBZ() = preferenceStore.getBoolean("save_chapter_as_cbz", true)
 
+    fun splitTallImages() = preferenceStore.getBoolean("split_tall_images", false)
+
     fun autoDownloadWhileReading() = preferenceStore.getInt("auto_download_while_reading", 0)
 
     fun removeAfterReadSlots() = preferenceStore.getInt("remove_after_read_slots", -1)

i18n/src/main/res/values/strings.xml

@@ -443,6 +443,7 @@
     </plurals>
     <string name="download_ahead_info">Only works on entries in library and if the current chapter plus the next one are already downloaded</string>
     <string name="save_chapter_as_cbz">Save as CBZ archive</string>
+    <string name="split_tall_images">Split tall images</string>
     <string name="split_tall_images_summary">Improves reader performance</string>
 
     <!-- Tracking section -->