--- src/core/SkConvertPixels.cpp.orig
+++ src/core/SkConvertPixels.cpp
@@ -150,7 +150,12 @@
             auto src32 = (const uint32_t*) src;
             for (int y = 0; y < srcInfo.height(); y++) {
                 for (int x = 0; x < srcInfo.width(); x++) {
+                    // Alpha is the last byte of the pixel, which is the low byte on big endian.
+#if defined(SK_CPU_BENDIAN)
+                    dst[x] = src32[x] & 0xff;
+#else
                     dst[x] = src32[x] >> 24;
+#endif
                 }
                 dst = SkTAddOffset<uint8_t>(dst, dstRB);
                 src32 = SkTAddOffset<const uint32_t>(src32, srcRB);