Microsoft Paint is not a panoramic software. It is a basic image editing software.

Panoramic software is primarily used to create panoramic images by stitching together multiple photos.

.raw is not a common file format for panoramic images. It is a raw image format that is typically used for storing unprocessed image data.

Stitching is the term used to describe the process of combining multiple photos to create a panoramic image.

HDR merging is not a common feature found in panoramic software. It is a technique used to combine multiple photos with different exposures to create a single image with a wider dynamic range.

Overlap area is the term used to describe the area of overlap between two photos that are being stitched together.

Curves are not common control points used in panoramic stitching. Straight lines, corners, and edges are more commonly used.

Exposure blending is the term used to describe the process of adjusting the exposure and color of multiple photos to match each other before stitching.

.gif is not a common output format for panoramic images. It is a file format that is typically used for animated images.

Virtual tour creation is the term used to describe the process of creating a virtual tour from a series of panoramic images.

Audio narration is not a common feature found in virtual tour software. Hotspots, navigation controls, and zoom and pan functionality are more commonly found.

Hotspot is the term used to describe a point on a panoramic image that, when clicked, provides additional information or allows the viewer to navigate to another part of the tour.

Flat is not a common type of virtual tour. Spherical, cylindrical, and cubic are more common.

Mobile optimization is the term used to describe the process of converting a panoramic image into a format that can be viewed on a mobile device.

YouTube is not a common platform for hosting virtual tours. Google Street View, Matterport, and Kuula are more common.