Use 3 digits instead of 3 to display colored surfaces

src/blc_array.cpp

@@ -462,14 +462,14 @@ static void fprint_3Dmatrix(FILE *file, blc_mem *mem, int offset, int step0, int
     size_t console_size;
     
     if (ansi_terminal){
-        console_size=length0*width*height*8+height; //8 bytes per pixel for colors + return char for each line.
+        console_size=length0*width*height*9+height; //9 bytes per pixel for colors + return char for each line.
         if (!ansi_texts) {
-            ansi_texts = MANY_ALLOCATIONS(256*2, char);
+            ansi_texts = MANY_ALLOCATIONS(256*3, char);
             uchar_bar_colors = MANY_ALLOCATIONS(256, char);
             FOR(i, 256)
             {
-                sprintf(tmp_string, "%.2d ", i%100);
-                memcpy(ansi_texts+i*2, tmp_string, 2);
+                sprintf(tmp_string, "%.3d ", i);
+                memcpy(ansi_texts+i*3, tmp_string, 3);
                 uchar_bar_colors[i] = blc_bar_colors[i*BLC_BAR_COLORS_NB/256];
             }
         }
@@ -501,8 +501,10 @@ static void fprint_3Dmatrix(FILE *file, blc_mem *mem, int offset, int step0, int
                         }
                         console_buffer.chars[console_size++]='m';
                     }
-                    console_buffer.chars[console_size++]=ansi_texts[value*2];
-                    console_buffer.chars[console_size++]=ansi_texts[value*2+1];
+                    console_buffer.chars[console_size++]=ansi_texts[value*3];
+                    console_buffer.chars[console_size++]=ansi_texts[value*3+1];
+                    console_buffer.chars[console_size++]=ansi_texts[value*3+2];
+
                     //             console_buffer.data[console_size++]=' ';
                     previous_color_id=color_id;
                 }

t_array/main.cpp

@@ -80,7 +80,7 @@ int main(int argc, char **argv){
     //Display the array as a array of decimals)
     pixel_array.fprint_surface_uchars(stderr);
     
-    fprintf(stderr, "\nWe display the array of intensities as compact colored values (two last digits)\n\n");
+    fprintf(stderr, "\nWe display the array of intensities as compact colored values\n\n");
     
     //Display the array as a compact surface of color (ansi_terminal). Ideal for images
     pixel_array.fprint_surface_uchars(stderr, 1);