Sergey Linev

Now `makeImage` function will be introduced. It supports 'png', 'svg' and 'jpeg' image formats. Usage examples are shown in [make_image.htm](https://github.com/root-project/jsroot/blob/master/demo/make_image.htm) and [make_image.js](https://github.com/root-project/jsroot/blob/master/demo/node/make_image.js) demos. Link on dev version: https://jsroot.gsi.de/dev/api.htm#custom_html_create_image

Unfortunately, there is one unresolved issue with `node-canvas` component, used for image production in `node.js`. It is reported now here: https://github.com/Automattic/node-canvas/issues/2254 Because of this limitation embed images like lego plots...

Function appears in https://github.com/root-project/jsroot/releases/tag/7.4.0 Keep open until issue with node-canvas is not resolved.

I see your point - all intermediate levels of geometry hierarchy did not get names. And reason is simple - names were never used for these elements. They are not...

> Besides names and hierarchy, there is [userData](https://threejs.org/docs/#api/en/core/Object3D.userData) field that can store e.g. TGeoNode reference in Object3D Main reason is saving JavaScript resources. Geometry can be large, therefore only minimal...

I add new parameters to [build()](https://jsroot.gsi.de/dev/jsdoc/global.html#build) function. Now one can configure `opt.set_names` and `opt.set_origin`. First parameter is true by default. Names and objects are assigned to all Object3D instances. Code...

> Full EIC geometry in TGeo now has something like 3,500,000 elements and was working on scripts pruning the geometry and optimizing the rest after it is rendered with three.js....

Now `name`, `names` and `userData` set also for `InstancedMesh` objects. From the beginning also `stacks` was set.

@bellenot You see error messages in the begin? It is exactly this. As I understand, @Axel-Naumann create list of supported options and all others disabled by default. One need to...

@Axel-Naumann Most probably civetweb from distros compiled without websocket support and therefore unusable for us. I get in contact with OpenSUSE maintainer of civetweb, but it will take time before...