Make erase image as well

.github/workflows/push.yml

@@ -27,9 +27,12 @@ jobs:
       - name: prep
         run: mkdir -p /tmp/${{ matrix.model }}
 
-      - name: build test
+      - name: build logo's
         run: cd Bootup\ Logos && ./run.sh /tmp/${{ matrix.model }}/ ${{matrix.args}}
 
+      - name: build logo's
+        run: cd Bootup\ Logos && python3 img2logo.py -E dummy.png /tmp/${{ matrix.model }}/
+
       - name: Archive artifacts
         uses: actions/upload-artifact@v2
         with:

Bootup Logos/img2logo.py

@@ -193,21 +193,21 @@ def img2hex(
     Optional `negative' inverts black/white regardless of input image type
         or other options.
     """
-
-    try:
-        image = Image.open(input_filename)
-    except BaseException as e:
-        raise IOError('error reading image file "{}": {}'.format(input_filename, e))
-
     if make_erase_image:
         data = [0xFF] * 1024
-    elif getattr(image, "is_animated", False):
-        data = animated_image_to_bytes(image, negative, dither, threshold)
     else:
-        # magic/required header
-        data = [DATA_PROGRAMMED_MARKER, 0x00]  # Timing value of 0
-        image_bytes = still_image_to_bytes(image, negative, dither, threshold, preview_filename)
-        data.extend(get_screen_blob([0] * LCD_NUM_BYTES, image_bytes))
+        try:
+            image = Image.open(input_filename)
+        except BaseException as e:
+            raise IOError('error reading image file "{}": {}'.format(input_filename, e))
+
+        if getattr(image, "is_animated", False):
+            data = animated_image_to_bytes(image, negative, dither, threshold)
+        else:
+            # magic/required header
+            data = [DATA_PROGRAMMED_MARKER, 0x00]  # Timing value of 0
+            image_bytes = still_image_to_bytes(image, negative, dither, threshold, preview_filename)
+            data.extend(get_screen_blob([0] * LCD_NUM_BYTES, image_bytes))
 
     # Pad up to the full page size
     if len(data) < LCD_PAGE_SIZE:

Bootup Logos/run.sh

@@ -1,4 +1,4 @@
 #! /bin/sh
 echo $1
 echo $2
-find Images/ -type f -exec python img2logo.py {} "$1" "$2" \;
+find Images/ -type f -exec python3 img2logo.py {} "$1" "$2" \;