nmm:Photo: Tracker Ontology Reference Manual

## nmm:Photo nmm:Photo |

## Description

A photo

This class emits notifications about changes, and can be tracked through the `GraphUpdated` DBus signal.

## Class hierarchy

        rdfs:Resource
        ╰── nie:InformationElement
            ╰── nfo:Media
                ╰── nfo:Visual
                    ╰── nfo:Image
                        ╰── nmm:Photo

## Properties

### The `“nmm:isColorCorrected”` property

    “nmm:isColorCorrected”          xsd:boolean

Number of possible elements per resource (Cardinality): 1

### The `“nmm:isCropped”` property

    “nmm:isCropped”          xsd:boolean

Number of possible elements per resource (Cardinality): 1

### The `“nmm:whiteBalance”` property

    “nmm:whiteBalance”          nmm:WhiteBalance

Number of possible elements per resource (Cardinality): 1

### The `“nmm:meteringMode”` property

    “nmm:meteringMode”          nmm:MeteringMode

Metering mode refers to the way in which a camera determines the exposure.

Number of possible elements per resource (Cardinality): 1

### The `“nmm:isoSpeed”` property

    “nmm:isoSpeed”          xsd:double

Measure of a photographic film's sensitivity to light as ISO value

Number of possible elements per resource (Cardinality): 1

### The `“nmm:focalLength”` property

    “nmm:focalLength”          xsd:double

A measure of how strongly the lens converges light

Number of possible elements per resource (Cardinality): 1

### The `“nmm:fnumber”` property

    “nmm:fnumber”          xsd:double

The diameter of the entrance pupil in terms of the focal length of the lens

Number of possible elements per resource (Cardinality): 1

### The `“nmm:flash”` property

    “nmm:flash”          nmm:Flash

Specifies whether flash was used

Number of possible elements per resource (Cardinality): 1

### The `“nmm:exposureTime”` property

    “nmm:exposureTime”          xsd:double

Exposure time of the photo

Number of possible elements per resource (Cardinality): 1

## See also

The upstream documentation for the NMM ontology.