print_help

2 files changed, 11 insertions, 2 deletions

diff --git a/src/bitmap.c b/src/bitmap.c
index 31256e8..0328df8 100644
--- a/src/bitmap.c
+++ b/src/bitmap.c
@@ -193,6 +193,8 @@ int bitmap_convert_monochrome ( struct bitmap_image *_input, struct bitmap_image
 	if ( !_input || !_output )
 		return 1;
 
+	uint8_t min_brightness = 0xff;
+	uint8_t max_brightness = 0x00;
 	uint8_t **monochrome_bitmap = (uint8_t**) dynalloc_2d_array( _input->x, _input->y, sizeof(uint8_t));
 
 	for ( unsigned int x = 0; x < _input->x; x++ ) {
@@ -201,6 +203,11 @@ int bitmap_convert_monochrome ( struct bitmap_image *_input, struct bitmap_image
 					_input->R[x][y],
 					_input->G[x][y],
 					_input->B[x][y] );
+
+			if (monochrome_bitmap[x][y] > max_brightness)
+				max_brightness = monochrome_bitmap[x][y];
+			if (monochrome_bitmap[x][y] < min_brightness)
+				min_brightness = monochrome_bitmap[x][y];
 		}
 	}
 
@@ -208,7 +215,8 @@ int bitmap_convert_monochrome ( struct bitmap_image *_input, struct bitmap_image
 	_output->tags = BITMAP_MONOCHROME;
 	_output->x = _input->x;
 	_output->y = _input->y;
-	//TODO min/max brightness
+	_output->monochrome_maximum_brightness = max_brightness;
+	_output->monochrome_minimum_brightness = min_brightness;
 
 	return 0;
 }
diff --git a/src/main.c b/src/main.c
index 90bfcc0..e9c5afe 100644
--- a/src/main.c
+++ b/src/main.c
@@ -191,7 +191,8 @@ void print_help( char* _argv_0 )
 		"	-c: Print in ANSI color mode. Default: OFF\n"
 		"	-i: Read from STDIN instead of file.\n"
 		"	-w: print only whitespaces with background color\n"
-		"	-d: Dynamic brightness range\n	-m PALETTE: specify custom character palette from darkest to brightest\n",
+		"	-d: Dynamic brightness range\n"
+		"	-m PALETTE: specify custom character palette from darkest to brightest\n",
 		_argv_0,
 		CHAR_SIZE_X
 	);