HeifWriter 테스트

build.gradle에 추가

implementation 'com.android.support:heifwriter:28.0.0'

AndroidManifest.xml에 추가

<uses-sdk tools:overrideLibrary="android.support.heifwriter" />

돌아는가는데 제대로 구현한 건지 모르겠음. HeifWriter는 샘플을 찾을래도 찾을 수가 없다. 

/**
 *  implementation 'com.android.support:heifwriter:28.0.0'
 *  in AndroidManifest.xml
 *  <uses-sdk tools:overrideLibrary="android.support.heifwriter" />
 */
@TargetApi(VERSION_CODES.P)
object HeifHelper {

    @WorkerThread
    fun saveToHeif(bitmap: Bitmap, path: String, quality: Int, timeoutMs: Long = 10000): Boolean {
        return try {
            val writer = HeifWriter
                    .Builder(path, bitmap.width, bitmap.height, HeifWriter.INPUT_MODE_BITMAP)
                    .setQuality(quality)
                    .build()
            writer.start()
            writer.addBitmap(bitmap)
            writer.stop(timeoutMs)
            writer.close()
            true
        } catch (ex: Exception) {
            DebugUtils.notReached(ex, "HeifHelper")
            false
        }
    }

    @WorkerThread
    fun decodeBitmap(file: File): Bitmap? {
        return try {
            ImageDecoder.decodeBitmap(ImageDecoder.createSource(file))
        } catch (ex: IOException) {
            null
        }
    }

}