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libraries/lvgl/examples/libs/png/lv_example_png_1.py

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+#!/opt/bin/lv_micropython -i
+import lvgl as lv
+import display_driver
+from imagetools import get_png_info, open_png
+from img_wink_png import img_wink_png_map
+# Register PNG image decoder
+decoder = lv.img.decoder_create()
+decoder.info_cb = get_png_info
+decoder.open_cb = open_png
+
+img_wink_png = lv.img_dsc_t(
+    {
+        "header": {"always_zero": 0, "w": 50, "h": 50,  "cf": lv.img.CF.RAW_ALPHA},
+        "data_size": 5158,
+        "data": img_wink_png_map,
+    }
+)
+img1 = lv.img(lv.scr_act())
+img1.set_src(img_wink_png)
+img1.align(lv.ALIGN.RIGHT_MID, -250, 0)
+
+# Create an image from the png file
+try:
+    with open('wink.png','rb') as f:
+        png_data = f.read()
+except:
+    print("Could not find wink.png")
+    sys.exit()
+
+wink_argb = lv.img_dsc_t({
+  'data_size': len(png_data),
+  'data': png_data
+})
+
+img2 = lv.img(lv.scr_act())
+img2.set_src(wink_argb)
+img2.align(lv.ALIGN.RIGHT_MID, -150, 0)