Instance Property
focalLength35mm
A value that indicates if the focal length is 35mm.
SDKs
- iOS 9.0+
- macOS 10.13+
- Mac Catalyst 13.0+
Declaration
@property(strong, getter=isFocalLength35mm) NSNumber *focalLength35mm;
Discussion
The value of this property is 1 if the focal length is 35mm; otherwise, 0.
See Also
Describing Images
ISOSpeed
The ISO speed setting for the camera at the time the image was captured.
acquisitionMake
The manufacturer of the device that was used to capture the image.
aperture
The size of the lens aperture at the time the image was captured, as a log-scale APEX value.
cameraOwner
The owner of the camera used to capture the image.
colorSpace
The color space model used in this image, such as RGB, CMYK, YUV, or YCbCr.
flashOn
A value that indicates if the flash was used to capture the image.
focalLength
The actual focal length of the lens in millimeters.
layerNames
An array that contains the names of the various layers in the file.
lensModel
The model of the lens used to capture this image.
pixelCount
The total number of pixels in the image.
pixelHeight
The height of the item, such as image or video frame height, in pixels.
pixelWidth
The width of the item, such as image or video frame width, in pixels.
whiteBalance
The white balance setting of the camera when the image was acquired.
EXIFGPSVersion
The version of GPS Info IFD header that was used to generate the metadata for the image.
EXIFVersion
The version of the EXIF header that was used to generate the metadata for the image.
exposureMode
The mode that was used for the exposure for the image.
exposureProgram
The class of the program used by the camera to set exposure when the image is captured.
exposureTime
The time that the lens was open during exposure, in seconds.
exposureTimeString
The time that the lens was open during exposure, in a string, such as "1/250 seconds".
fNumber
The focal length of the lens divided by the diameter of the aperture when the image was captured.
profileName
The name of the color profile used for the image.
redEyeOn
A value that indicates if red-eye reduction was used when the image was captured.