images can be send but are not drawn correctly

ledy.ino

@@ -1,6 +1,7 @@
 #include <Adafruit_NeoPixel.h>
 #include <WiFi.h>
 #include <WebServer.h>
+#include <ArduinoJson.h>
 #include "index.h"
 
 // For ESP8266, you would use:
@@ -14,7 +15,7 @@
 #define PIN 12
 
 #define PANEL_PIXEL_COUNT 16
-#define NUMPIXELS PANEL_PIXEL_COUNT*PANEL_PIXEL_COUNT*3
+#define NUMPIXELS PANEL_PIXEL_COUNT*PANEL_PIXEL_COUNT
 
 Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
 
@@ -25,6 +26,8 @@ struct Pixel
   uint32_t color;
 };
 
+Pixel new_image[PANEL_PIXEL_COUNT][PANEL_PIXEL_COUNT];
+
 // dont change this
 Pixel saved_imaged[12][16][16] = {
   {
@@ -93,14 +96,37 @@ Pixel getPixelFromSaved(unsigned char i, int row, int col)
   return saved_imaged[i][row][col];
 }
 
-void drawImageFromArr(int offset_x, int offset_y, unsigned char i) {
+Pixel getPixel(int row, int col)
+{
+  return new_image[row][col];
+}
+
+void drawImageFromArr(int offset_x, int offset_y) {
+  for (int row = 0; row < 16; row++) {
+    for (int col = 0; col < 16; col++) {
+      Pixel px = getPixel(row, col);
+      if (px.color == 0) {
+        continue;
+      }
+
+      int pixel_x = px.x + offset_x;
+      int pixel_y = px.y + offset_y;
+      
+      if (pixel_x >= 0 && pixel_x < PANEL_PIXEL_COUNT && 
+          pixel_y >= 0 && pixel_y < PANEL_PIXEL_COUNT) {
+        setPixel(pixel_x, pixel_y, px.color);
+      }
+    }
+  }
+}
+
+void drawImageFromSaved(int offset_x, int offset_y, unsigned char i) {
   for (int row = 0; row < 16; row++) {
     for (int col = 0; col < 16; col++) {
       Pixel px = getPixelFromSaved(i, row, col);
       if (px.color == 0) {
         continue;
       }
-
       int pixel_x = px.x + offset_x;
       int pixel_y = px.y + offset_y;
       
@@ -117,7 +143,7 @@ void setup() {
   pixels.begin();
   pixels.clear();
   pixels.show();
-  drawImageFromArr(0, 0, 0);
+  drawImageFromSaved(0, 0, 0);
   start_server();
 }