Created attachment 149285 [details] pic krita-nightly-x64-5.1.0-prealpha-0c31a5bcc5 SUMMARY Compared with the GIMP version, it is found that it reduces the scope to smaller mixed layers.
Created attachment 149286 [details] gif Add: "fade layers" and "morph layers" have some strange behaviors. I think the reason may be the same: improper calculation is made when multiple layers are used as sources.
A possibly relevant merge request was started @ https://invent.kde.org/graphics/krita/-/merge_requests/1464
Git commit cc45366a12abd4dd9b8ccbba0200d0f3bab72785 by L. E. Segovia. Committed on 02/06/2022 at 16:24. Pushed by lsegovia into branch 'master'. G'MIC: enable support for Blend and other layer-eating filters M +1 -1 libs/image/kis_layer_utils.h M +1 -1 plugins/extensions/qmic/CMakeLists.txt M +21 -6 plugins/extensions/qmic/kis_qmic_synchronize_layers_command.cpp https://invent.kde.org/graphics/krita/commit/cc45366a12abd4dd9b8ccbba0200d0f3bab72785