diff --git a/output/raw.c b/output/raw.c
index 7f5d329..854a74a 100644
--- a/output/raw.c
+++ b/output/raw.c
@@ -1,60 +1,48 @@
 #include <stdio.h>
-#include <stdlib.h>
 #include <stdint.h>
 
+#define TEN_THSND 10000
+#define BIT_16 16
+#define BIT_8 8
+
+#define NORMALIZE_AND_WRITE(type) _NORMALIZE_AND_WRITE(type)
+#define _NORMALIZE_AND_WRITE(type) \
+	for (int i = 0; i < bars_count; i++) { \
+		uint##type##_t f_##type = UINT##type##_MAX; \
+		if (f[i] < TEN_THSND) \
+			f_##type *= f[i] / TEN_THSND; \
+		write(fd, &f_##type, sizeof(uint##type##_t)); \
+	}
 
-int print_raw_out(int bars, int fp, int is_bin, int bit_format, int ascii_range, char bar_delim, char frame_delim, int f[200]) {
-	int i;
-
-	if (is_bin == 1){//binary
-		if (bit_format == 16 ){//16bit:
-
-			for (i = 0; i <  bars; i++) {
-				uint16_t f16;
-				if (f[i] > 10000) {
-					f16 = 65535;
-				}
-				else {
-					f16 = ((float)f[i] / 10000) * 65535;
-				}
-				write(fp, &f16,sizeof(uint16_t));
-			}
-
-		} else {//8bit:
-
-			for (i = 0; i <  bars; i++) {
-				uint8_t f8;
-				if (f[i] > 10000) {
-					f8 = 255;
-				}
-				else {
-					f8 = ((float)f[i] / 10000) * 255;
-				}
-				write(fp, &f8,sizeof(uint8_t));
-			}
-
+int print_raw_out(int bars_count, int fd, int is_binary, int bit_format,
+int ascii_range, char bar_delim, char frame_delim, const int const f[200]) {
+	if (is_binary) {
+		switch (bit_format) {
+		case BIT_16:
+			NORMALIZE_AND_WRITE(BIT_16);
+			break;
+		case BIT_8:
+			NORMALIZE_AND_WRITE(BIT_8);
+			break;
 		}
-	} else {//ascii:
-
-		for (i = 0; i <  bars; i++) {
-			int f_ranged = ((float)f[i] / 10000) * ascii_range;
-			if (f_ranged > ascii_range) f_ranged = ascii_range;
-
-			//finding size of number-string in byte
-			int size;
-			if (f_ranged != 0) size = floor (log10 (abs (f_ranged))) + 1;
-			else size = 1;
-			char barheight[size];
-
-			sprintf(barheight, "%d", f_ranged);
-			write(fp, barheight,sizeof(barheight));
-
-			write(fp, &bar_delim, sizeof(bar_delim));
+	} else { // ascii
+		for (int i = 0; i < bars_count; i++) {
+			int f_ranged = (f[i] / 10000.0) * ascii_range;
+			if (f_ranged > ascii_range)
+				f_ranged = ascii_range;
+
+			// finding size of number-string in byte
+			int bar_height_size = 2; // a number + \0
+			if (f_ranged != 0)
+				bar_height_size += floor (log10 (f_ranged));
+
+			char bar_height[bar_height_size];
+			snprintf(bar_height, bar_height_size, "%d", f_ranged);
+
+			write(fd, bar_height, bar_height_size - 1);
+			write(fd, &bar_delim, sizeof(bar_delim));
 		}
-
-	write(fp, &frame_delim, sizeof(frame_delim));
-
+	write(fd, &frame_delim, sizeof(frame_delim));
 	}
-
 	return 0;
 }
diff --git a/output/raw.h b/output/raw.h
index 02618c1..da6829c 100644
--- a/output/raw.h
+++ b/output/raw.h
@@ -1 +1,2 @@
-int print_raw_out(int bars, int fp, int is_bin, int bin_datafrom, int ascii_range, char bar_delim, char frame_delim, int f[200]);
+int print_raw_out(int bars_count, int fd, int is_binary, int bit_format,
+	int ascii_range, char bar_delim, char frame_delim, const int const f[200]);