public void yg(int j, int k, int l, int i1, int j1, int k1) {
		for (int l1 = l; l1 < l + j1; l1++) {
			for (int i2 = i1; i2 < i1 + k1; i2++) {
				int j2 = 0;
				int k2 = 0;
				int l2 = 0;
				int i3 = 0;
				for (int j3 = l1 - j; j3 <= l1 + j; j3++)
					if (j3 >= 0 && j3 < xj) {
						for (int k3 = i2 - k; k3 <= i2 + k; k3++)
							if (k3 >= 0 && k3 < yj) {
								int l3 = dk[j3 + xj * k3];
								j2 += l3 >> 16 & 0xff;
								k2 += l3 >> 8 & 0xff;
								l2 += l3 & 0xff;
								i3++;
							}

					}

				dk[l1 + xj * i2] = (j2 / i3 << 16) + (k2 / i3 << 8) + l2 / i3;
			}

		}

	}