Image.kt

/*
 * Copyright 2025-2026 Pierre-Yves Nicolas
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <https://www.gnu.org/licenses/>.
 */
package org.fairscan.app.domain

import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.net.Uri
import org.fairscan.imageprocessing.decodeJpeg
import org.fairscan.imageprocessing.encodeJpeg
import org.opencv.core.Mat

class Jpeg(val bytes: ByteArray) {
    companion object {
        fun fromMat(mat: Mat, jpegQuality: Int): Jpeg = Jpeg(encodeJpeg(mat, jpegQuality))
    }
    fun toBitmap() : Bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size)
    fun toMat() : Mat = decodeJpeg(bytes)
}

interface ImageLoader {
    suspend fun load(uri: Uri): Bitmap
}