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优化
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@ -246,6 +246,8 @@ dependencies {
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//加解密类库
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implementation('cn.hutool:hutool-crypto:5.7.22')
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implementation('com.github.android:renderscript-intrinsics-replacement-toolkit:b6363490c3')
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//代码编辑com.github.AmrDeveloper:CodeView已集成到应用内
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//epubLib集成到应用内
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@ -1,75 +0,0 @@
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package io.legado.app.help
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import android.annotation.TargetApi
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import android.content.Context
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import android.graphics.Bitmap
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import android.os.Build
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import android.renderscript.Allocation
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import android.renderscript.Element
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import android.renderscript.RenderScript
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import android.renderscript.ScriptIntrinsicBlur
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import androidx.annotation.IntRange
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import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
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import com.bumptech.glide.load.resource.bitmap.CenterCrop
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import java.security.MessageDigest
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import kotlin.math.min
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import kotlin.math.roundToInt
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/**
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* 模糊
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* @radius: 0..25
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*/
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class BlurTransformation(
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context: Context,
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@IntRange(from = 0, to = 25) private val radius: Int
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) : CenterCrop() {
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private val rs: RenderScript = RenderScript.create(context)
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@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
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override fun transform(
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pool: BitmapPool,
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toTransform: Bitmap,
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outWidth: Int,
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outHeight: Int
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): Bitmap {
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val transform = super.transform(pool, toTransform, outWidth, outHeight)
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//图片缩小1/2
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val width = (min(outWidth, transform.width) / 2f).roundToInt()
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val height = (min(outHeight, transform.height) / 2f).roundToInt()
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val blurredBitmap = Bitmap.createScaledBitmap(transform, width, height, false)
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// Allocate memory for Renderscript to work with
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//分配用于渲染脚本的内存
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val input = Allocation.createFromBitmap(
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rs,
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blurredBitmap,
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Allocation.MipmapControl.MIPMAP_FULL,
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Allocation.USAGE_SHARED
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)
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val output = Allocation.createTyped(rs, input.type)
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// Load up an instance of the specific script that we want to use.
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//加载我们想要使用的特定脚本的实例。
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val script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs))
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script.setInput(input)
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// Set the blur radius
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//设置模糊半径0..25
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script.setRadius(radius.toFloat())
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// Start the ScriptIntrinsicBlur
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//启动 ScriptIntrinsicBlur,
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script.forEach(output)
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// Copy the output to the blurred bitmap
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//将输出复制到模糊的位图
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output.copyTo(blurredBitmap)
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return blurredBitmap
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}
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override fun updateDiskCacheKey(messageDigest: MessageDigest) {
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messageDigest.update("blur transformation".toByteArray())
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}
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}
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@ -73,7 +73,7 @@ object ThemeConfig {
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if (bgCfg.second == 0) {
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return bgImage
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}
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return bgImage.stackBlur(bgCfg.second.toFloat())
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return bgImage.stackBlur(bgCfg.second)
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}
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fun upConfig() {
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@ -0,0 +1,41 @@
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package io.legado.app.help.glide
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import android.annotation.TargetApi
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import android.graphics.Bitmap
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import android.os.Build
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import androidx.annotation.IntRange
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import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
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import com.bumptech.glide.load.resource.bitmap.CenterCrop
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import io.legado.app.utils.stackBlur
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import java.security.MessageDigest
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import kotlin.math.min
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import kotlin.math.roundToInt
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/**
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* 模糊
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* @radius: 0..25
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*/
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class BlurTransformation(
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@IntRange(from = 0, to = 25) private val radius: Int
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) : CenterCrop() {
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@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
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override fun transform(
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pool: BitmapPool,
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toTransform: Bitmap,
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outWidth: Int,
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outHeight: Int
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): Bitmap {
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val transform = super.transform(pool, toTransform, outWidth, outHeight)
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//图片缩小1/2
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val width = (min(outWidth, transform.width) / 5f).roundToInt()
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val height = (min(outHeight, transform.height) / 5f).roundToInt()
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val blurredBitmap = Bitmap.createScaledBitmap(transform, width, height, false)
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return blurredBitmap.stackBlur(radius)
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}
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override fun updateDiskCacheKey(messageDigest: MessageDigest) {
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messageDigest.update("blur transformation".toByteArray())
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}
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}
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@ -11,10 +11,10 @@ import io.legado.app.R
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import io.legado.app.constant.PreferKey
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import io.legado.app.data.entities.BaseSource
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import io.legado.app.data.entities.Book
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import io.legado.app.help.BlurTransformation
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import io.legado.app.help.CacheManager
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import io.legado.app.help.DefaultData
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import io.legado.app.help.config.AppConfig
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import io.legado.app.help.glide.BlurTransformation
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import io.legado.app.help.glide.ImageLoader
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import io.legado.app.help.glide.OkHttpModelLoader
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import io.legado.app.model.analyzeRule.AnalyzeRule
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@ -86,7 +86,7 @@ object BookCover {
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loadOnlyWifi: Boolean = false
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): RequestBuilder<Drawable> {
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val loadBlur = ImageLoader.load(context, defaultDrawable)
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.apply(RequestOptions.bitmapTransform(BlurTransformation(context, 25)))
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.apply(RequestOptions.bitmapTransform(BlurTransformation(25)))
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return if (AppConfig.useDefaultCover) {
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loadBlur.centerCrop()
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} else {
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@ -95,7 +95,7 @@ object BookCover {
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.apply(options)
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.transition(DrawableTransitionOptions.withCrossFade(1500))
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.thumbnail(loadBlur)
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.apply(RequestOptions.bitmapTransform(BlurTransformation(context, 25)))
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.apply(RequestOptions.bitmapTransform(BlurTransformation(25)))
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.centerCrop()
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}
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}
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@ -5,12 +5,8 @@ package io.legado.app.utils
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import android.content.Context
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import android.graphics.*
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import android.graphics.Bitmap.Config
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import android.renderscript.Allocation
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import android.renderscript.Element
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import android.renderscript.RenderScript
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import android.renderscript.ScriptIntrinsicBlur
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import android.view.View
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import splitties.init.appCtx
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import com.google.android.renderscript.Toolkit
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import java.io.FileInputStream
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import java.io.IOException
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import kotlin.math.*
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@ -250,33 +246,9 @@ fun Bitmap.changeSize(newWidth: Int, newHeight: Int): Bitmap {
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/**
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* 高斯模糊
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*/
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fun Bitmap.stackBlur(radius: Float = 8f): Bitmap? {
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val rs = RenderScript.create(appCtx)
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fun Bitmap.stackBlur(radius: Int = 8): Bitmap {
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val blurredBitmap = this.copy(Config.ARGB_8888, true)
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//分配用于渲染脚本的内存
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val input = Allocation.createFromBitmap(
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rs,
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blurredBitmap,
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Allocation.MipmapControl.MIPMAP_FULL,
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Allocation.USAGE_SHARED
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)
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val output = Allocation.createTyped(rs, input.type)
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//加载我们想要使用的特定脚本的实例。
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val script = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs))
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script.setInput(input)
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//设置模糊半径
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script.setRadius(radius)
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//启动 ScriptIntrinsicBlur
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script.forEach(output)
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//将输出复制到模糊的位图
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output.copyTo(blurredBitmap)
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return blurredBitmap
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return Toolkit.blur(blurredBitmap, radius)
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}
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/**
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