fixed 9.7" image wrapping

ESP32_AP-Flasher/data/tagtypes/2E.json

@@ -0,0 +1,18 @@
+{
+ "name": "EL097H2WRN 9.7\"",
+ "width": 960,
+ "height": 672,
+ "rotatebuffer": 0,
+ "bpp": 2,
+ "colors": 3,
+ "colortable": {
+  "white": [255, 255, 255],
+  "black": [0, 0, 0],
+  "red": [255, 0, 0],
+  "gray": [150, 150, 150]
+ },
+ "shortlut": 0,
+ "options": ["button"],
+ "contentids": [ 0, 1, 2, 3, 4, 8, 16, 9, 7, 19, 10, 11, 21 ],
+ "usetemplate": 1
+}

ESP32_AP-Flasher/src/makeimage.cpp

@@ -142,7 +142,7 @@ void spr2color(TFT_eSprite &spr, imgParam &imageParams, uint8_t *buffer, size_t
             }
 
             uint8_t bitIndex = 7 - (x % 8);
-            uint16_t byteIndex = (y * bufw + x) / 8;
+            uint32_t byteIndex = (y * bufw + x) / 8;
 
             // this looks a bit ugly, but it's performing better than shorter notations
             switch (best_color_index) {