Update image-decoder, color management (#523)

* Update image-decoder, color management

* move display profile pref

* remove true color pref

* Move Display Profile settings to a new section

* Partially revert "remove true color pref"

This partially reverts commit e1a7581695.

* Tweak label

---------

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -39,6 +39,7 @@ import androidx.lifecycle.lifecycleScope
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.google.android.material.elevation.SurfaceColors
 import com.google.android.material.transition.platform.MaterialContainerTransform
+import com.hippo.unifile.UniFile
 import dev.chrisbanes.insetter.applyInsetter
 import eu.kanade.core.util.ifSourcesLoaded
 import eu.kanade.domain.base.BasePreferences
@@ -94,6 +95,7 @@ import tachiyomi.i18n.MR
 import tachiyomi.presentation.core.util.collectAsState
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
+import java.io.ByteArrayOutputStream
 
 class ReaderActivity : BaseActivity() {
 
@@ -819,8 +821,8 @@ class ReaderActivity : BaseActivity() {
                 }
                 .launchIn(lifecycleScope)
 
-            readerPreferences.trueColor().changes()
-                .onEach(::setTrueColor)
+            preferences.displayProfile().changes()
+                .onEach { setDisplayProfile(it) }
                 .launchIn(lifecycleScope)
 
             readerPreferences.cutoutShort().changes()
@@ -859,13 +861,19 @@ class ReaderActivity : BaseActivity() {
         }
 
         /**
-         * Sets the 32-bit color mode according to [enabled].
+         * Sets the display profile to [path].
          */
-        private fun setTrueColor(enabled: Boolean) {
-            if (enabled) {
-                SubsamplingScaleImageView.setPreferredBitmapConfig(Bitmap.Config.ARGB_8888)
-            } else {
-                SubsamplingScaleImageView.setPreferredBitmapConfig(Bitmap.Config.RGB_565)
+        private fun setDisplayProfile(path: String) {
+            val file = UniFile.fromUri(baseContext, path.toUri())
+            if (file != null && file.exists()) {
+                val inputStream = file.openInputStream()
+                val outputStream = ByteArrayOutputStream()
+                inputStream.use { input ->
+                    outputStream.use { output ->
+                        input.copyTo(output)
+                    }
+                }
+                SubsamplingScaleImageView.setDisplayProfile(outputStream.toByteArray())
             }
         }
 

app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/ReaderPreferences.kt

@@ -23,9 +23,6 @@ class ReaderPreferences(
 
     fun showReadingMode() = preferenceStore.getBoolean("pref_show_reading_mode", true)
 
-    // TODO: default this to true if reader long strip ever goes stable
-    fun trueColor() = preferenceStore.getBoolean("pref_true_color_key", false)
-
     fun fullscreen() = preferenceStore.getBoolean("fullscreen", true)
 
     fun cutoutShort() = preferenceStore.getBoolean("cutout_short", true)

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/ViewerConfig.kt

@@ -22,7 +22,6 @@ abstract class ViewerConfig(readerPreferences: ReaderPreferences, private val sc
     var doubleTapAnimDuration = 500
     var volumeKeysEnabled = false
     var volumeKeysInverted = false
-    var trueColor = false
     var alwaysShowChapterTransition = true
     var navigationMode = 0
         protected set
@@ -62,9 +61,6 @@ abstract class ViewerConfig(readerPreferences: ReaderPreferences, private val sc
         readerPreferences.readWithVolumeKeysInverted()
             .register({ volumeKeysInverted = it })
 
-        readerPreferences.trueColor()
-            .register({ trueColor = it }, { imagePropertyChangedListener?.invoke() })
-
         readerPreferences.alwaysShowChapterTransition()
             .register({ alwaysShowChapterTransition = it })