Commit 9dc7c712ec1 for woocommerce

commit 9dc7c712ec162917b32ef3d9af26371cdeb8a8ff
Author: Vlad Olaru <vlad.olaru@automattic.com>
Date:   Wed Oct 7 17:55:25 2026 +0300

    Fix banding in two payment icons compressed earlier (#69558)

    * perf: Fix banding in two payment icons compressed earlier

    The earlier compression cut the Airwallex and Mercado Pago 72x72 icons
    to 16-colour palettes. The Airwallex gradient showed visible steps and
    the Mercado Pago edges fringed. SSIM and ssimulacra2 stayed high, so
    neither measure caught it.

    Re-compress both from the original files with a larger palette that
    keeps the error on smooth areas at 3 levels or less.

    The two icons total 2.7 KB instead of 1.8 KB on trunk and 9.8 KB originally.

    Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

    * chore: Add changelog entry for the payment icon banding fix

    Nothing here changes what merchants see, so the entry is comment-only.

    Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

    ---------

    Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>

diff --git a/plugins/woocommerce/assets/images/payment_methods/72x72/airwallex.png b/plugins/woocommerce/assets/images/payment_methods/72x72/airwallex.png
index 3cfa01ec098..10152c01676 100644
Binary files a/plugins/woocommerce/assets/images/payment_methods/72x72/airwallex.png and b/plugins/woocommerce/assets/images/payment_methods/72x72/airwallex.png differ
diff --git a/plugins/woocommerce/assets/images/payment_methods/72x72/mercadopago.png b/plugins/woocommerce/assets/images/payment_methods/72x72/mercadopago.png
index bec1eddca20..54905708035 100644
Binary files a/plugins/woocommerce/assets/images/payment_methods/72x72/mercadopago.png and b/plugins/woocommerce/assets/images/payment_methods/72x72/mercadopago.png differ
diff --git a/plugins/woocommerce/changelog/dev-fix-payment-icon-banding b/plugins/woocommerce/changelog/dev-fix-payment-icon-banding
new file mode 100644
index 00000000000..d3ce9cd4750
--- /dev/null
+++ b/plugins/woocommerce/changelog/dev-fix-payment-icon-banding
@@ -0,0 +1,3 @@
+Significance: patch
+Type: dev
+Comment: Fix banding in two payment icons compressed earlier; no merchant-facing change.