package AA_personalizando_entregable;

/**
 *
 * @author ASUS54
 */
public class Imagen {

    private String cabecera;
    private String comentario;
    private int altura;
    private int anchura;
    private int blancoMax;
    private int[][] pixel;

    public String getCabecera() {
        return cabecera;
    }

    public void setCabecera(String cabecera) {
        this.cabecera = cabecera;
    }

    public String getComentario() {
        return comentario;
    }

    public void setComentario(String comentario) {
        this.comentario = comentario;
    }

    public int getAltura() {
        return altura;
    }

    public void setAltura(int altura) {
        this.altura = altura;
    }

    public int getAnchura() {
        return anchura;
    }

    public void setAnchura(int anchura) {
        this.anchura = anchura;
    }

    public int getBlancoMax() {
        return blancoMax;
    }

    public void setBlancoMax(int blancoMax) {
        this.blancoMax = blancoMax;
    }

    public int[][] getPixel() {
        return pixel;
    }

    public void setPixel(int[][] pixel) {
        this.pixel = pixel;
    }

    public void filtroCaja() {
        for (int i = 0; i < anchura; ++i) {
            for (int j = 0; j < altura; ++j) {
                pixel[i][j] = (int) Math.round(pixel[i][j] / (double) blancoMax * 255.0);
            }
        }
        int[][] newPixeles = new int[anchura][altura];
        for (int i = 0; i < anchura; ++i) {
            for (int j = 0; j < altura; ++j) {
                if (i == 0 && j == 0) {
                    newPixeles[i][j] = (pixel[0][0] + pixel[0][1] + pixel[1][0] + pixel[1][1]) / 4;
                } else if (i == 0 && j == altura - 1) {
                    newPixeles[i][j] = (pixel[0][altura - 1] + pixel[0][altura - 2] + pixel[1][altura - 2] + pixel[1][altura - 1]) / 4;
                } else if (i == anchura - 1 && j == 0) {
                    newPixeles[i][j] = (pixel[anchura - 1][0] + pixel[anchura - 1][1] + pixel[anchura - 2][0] + pixel[anchura - 2][1]) / 4;
                } else if (i == anchura - 1 && j == altura - 1) {
                    newPixeles[i][j] = (pixel[anchura - 1][altura - 1] + pixel[anchura - 1][altura - 2] + pixel[anchura - 2][altura - 1] + pixel[anchura - 2][altura - 2]) / 4;
                } else if (i == 0) {
                    newPixeles[i][j] = (pixel[i][j - 1] + pixel[i][j] + pixel[i][j + 1] + pixel[i + 1][j - 1] + pixel[i + 1][j] + pixel[i + 1][j + 1]) / 6;
                } else if (i == anchura - 1) {
                    newPixeles[i][j] = (pixel[i][j - 1] + pixel[i][j] + pixel[i][j + 1] + pixel[i - 1][j - 1] + pixel[i - 1][j] + pixel[i - 1][j + 1]) / 6;
                } else if (j == 0) {
                    newPixeles[i][j] = (pixel[i - 1][j] + pixel[i][j] + pixel[i + 1][j] + pixel[i - 1][j + 1] + pixel[i][j + 1] + pixel[i + 1][j + 1]) / 6;
                } else if (j == altura - 1) {
                    newPixeles[i][j] = (pixel[i - 1][j] + pixel[i][j] + pixel[i + 1][j] + pixel[i - 1][j - 1] + pixel[i][j - 1] + pixel[i + 1][j - 1]) / 6;
                } else {
                    newPixeles[i][j] = (pixel[i + 1][j - 1] + pixel[i + 1][j] + pixel[i + 1][j + 1] + pixel[i][j - 1] + pixel[i][j] + pixel[i][j + 1] + pixel[i - 1][j - 1] + pixel[i - 1][j] + pixel[i - 1][j + 1]) / 9;
                }
            }
        }
        pixel = newPixeles;
        blancoMax = 255;
    }

}