package com.sw.inbound.utils

import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.net.Uri
import java.io.File

object ImageUtil {
    fun uriToBitmap(context: Context, uri: Uri): Bitmap? {
        return try {
            val options = BitmapFactory.Options()
            //options.inSampleSize = 2; // 这会将图片的尺寸缩小到原来的1/2
            options.inJustDecodeBounds  = false
//            options.inPreferredConfig = Bitmap.Config.ARGB_8888
            options.inPreferredConfig = Bitmap.Config.RGB_565
            context.contentResolver.openInputStream(uri)?.use { stream ->
                BitmapFactory.decodeStream(stream, null, options)
//                BitmapFactory.decodeStream(stream)
            }
        } catch (e: Exception) {
            e.printStackTrace()
            null
        }
    }

    // 直接解码文件路径
    fun decodeFromFile(file: File): Bitmap? {
        return if (file.exists()) {
            BitmapFactory.decodeFile(file.absolutePath)
        } else {
            null
        }
    }

}