Image getting bizarely warped in Shotcut

[shotcut]

add the Alpha Channel: View with the Black Background option.

Alpha Channel: View Video Filter

The Alpha Channel: View filter is intended for temporary use to assist in visualizing the alpha (transparency) channel of your video. It’s particularly useful for fine-tuning transparency effects, chroma keying, and masking operations. It displays the transparency information of your clip, making it easier to see which areas are transparent and which are opaque. See the Glossary/Terminology page to learn more about Alpha Channels. The Alpha Channel: View filter was added in Shotcut version 16…