Robin

fix visualization/draw ICP example and add warnings

1

## Type - [x] Bug fix (non-breaking change which fixes an issue): Fixes #6887 - [ ] New feature (non-breaking change which adds functionality). Resolves # - [ ] Breaking...

fix render to depth image on Apple Retina displays

77

## Type - [X] Bug fix (non-breaking change which fixes an issue): Fixes #6999 , #6270 , (probably also fixes #4978 , #5980 ) - [ ] New feature (non-breaking...

Add feature to choose voxel color mode when creating VoxelGrid from PointCloud

1

## Type - [ ] Bug fix (non-breaking change which fixes an issue): Fixes # - [X] New feature (non-breaking change which adds functionality). Resolves #6934 - [ ] Breaking...