diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt b/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt
index 71e7f91c7..e0ee582b5 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt
@@ -336,6 +336,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
return policy.isNetworkAllowed(connectivityManager)
}
+ val enhancedColors: Boolean
+ get() = prefs.getBoolean(KEY_32BIT_COLOR, false)
+
fun isTipEnabled(tip: String): Boolean {
return prefs.getStringSet(KEY_TIPS_CLOSED, emptySet())?.contains(tip) != true
}
@@ -491,6 +494,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
const val KEY_DISABLE_NSFW = "no_nsfw"
const val KEY_RELATED_MANGA = "related_manga"
const val KEY_NAV_MAIN = "nav_main"
+ const val KEY_32BIT_COLOR = "enhanced_colors"
// About
const val KEY_APP_UPDATE = "app_update"
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt
index 354c7e528..cd2189de6 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt
@@ -1,8 +1,11 @@
package org.koitharu.kotatsu.reader.ui.config
import android.content.SharedPreferences
+import android.graphics.Bitmap
import android.view.View
import androidx.lifecycle.MediatorLiveData
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView.Companion.preferredBitmapConfig
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
@@ -29,6 +32,9 @@ class ReaderSettings(
val colorFilter: ReaderColorFilter?
get() = colorFilterFlow.value?.takeUnless { it.isEmpty }
+ val enhancedColors: Boolean
+ get() = settings.enhancedColors
+
val isPagesNumbersEnabled: Boolean
get() = settings.isPagesNumbersEnabled
@@ -40,6 +46,15 @@ class ReaderSettings(
view.background = bg.resolve(view.context)
}
+ fun enhancedColorsMode() {
+ val modeEnabled = settings.enhancedColors
+ preferredBitmapConfig = if (modeEnabled) {
+ Bitmap.Config.ARGB_8888
+ } else {
+ Bitmap.Config.RGB_565
+ }
+ }
+
override fun onInactive() {
super.onInactive()
settings.unsubscribe(internalObserver)
@@ -78,7 +93,8 @@ class ReaderSettings(
key == AppSettings.KEY_PAGES_NUMBERS ||
key == AppSettings.KEY_WEBTOON_ZOOM ||
key == AppSettings.KEY_READER_ZOOM_BUTTONS ||
- key == AppSettings.KEY_READER_BACKGROUND
+ key == AppSettings.KEY_READER_BACKGROUND ||
+ key == AppSettings.KEY_32BIT_COLOR
) {
notifyChanged()
}
diff --git a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt
index b7ea73e76..39fbc9c77 100644
--- a/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt
+++ b/app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt
@@ -4,10 +4,12 @@ import android.annotation.SuppressLint
import android.graphics.PointF
import android.net.Uri
import android.view.View
+import androidx.core.view.drawToBitmap
import androidx.core.view.isVisible
import androidx.lifecycle.LifecycleOwner
import com.davemorrissey.labs.subscaleview.ImageSource
import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView.Companion.preferredBitmapConfig
import org.koitharu.kotatsu.R
import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
import org.koitharu.kotatsu.core.model.ZoomMode
@@ -84,6 +86,7 @@ open class PageHolder(
binding.ssiv.height / binding.ssiv.sHeight.toFloat(),
)
binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
+ settings.enhancedColorsMode()
when (settings.zoomMode) {
ZoomMode.FIT_CENTER -> {
binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f742238df..49eed5c50 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -492,4 +492,6 @@
Keep screen on
Do not turn the screen off while you\'re reading manga
Dropped
+ Reduces banding, but may impact performance
+ 32-bit color mode
diff --git a/app/src/main/res/xml/pref_reader.xml b/app/src/main/res/xml/pref_reader.xml
index 0ae86ab91..57b460aac 100644
--- a/app/src/main/res/xml/pref_reader.xml
+++ b/app/src/main/res/xml/pref_reader.xml
@@ -54,6 +54,12 @@
android:title="@string/pages_animation"
app:useSimpleSummaryProvider="true" />
+
+