for (i = 0; i < image.biWidth * image.biHeight ; i++)
		{
			fread(&couleur[i], sizeof(rgbquad), 1, fichier);
			printf("%.2x%.2x%.2x", (unsigned int)couleur[i].rgbBlue, (unsigned int)couleur[i].rgbRed, (unsigned int)couleur[i].rgbGreen);
			if ( !((i+1)%image.biWidth) )
				printf("\n");
			else 
				printf(" | ");

		}