for (int i = 0; i <= 255; i++) {
			for (int j = 0; j < width; j++) {
				for (int k = 0; k < height; k++) {
					if (originalRGB[j][k][0] == i) {
						cdfTable[i][0]++;
					}
					if (originalRGB[j][k][1] == i) {
						cdfTable[i][1]++;
					}
					if (originalRGB[j][k][2] == i) {
						cdfTable[i][2]++;
					}
				}
			}
		}