Overview I introduce how to rotate images and specify regions on initial load in Mirador 4.
Background As of March 2025, development of Mirador 4 is underway. The alpha version can be checked at the following link.
https://github.com/ProjectMirador/mirador/releases
This is probably a feature from Mirador 4, and the following FAQ describes the initial configuration method.
https://github.com/ProjectMirador/mirador/wiki/Frequently-Asked-Questions#q-how-do-i-change-the-view-of-an-image-to-zoom-to-a-certain-area
Specifically, as shown below, initial configuration was achieved by using initialViewerConfig.
https://github.com/ProjectMirador/mirador/blob/main/__tests__/integration/mirador/mirador-configs/initial-viewer-config.js
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