CGImageSourceMBS.kCGImagePropertyGPSTimeStamp as string

The time as UTC (Coordinated Universal Time).

CGImageSourceMBS.kCGImagePropertyGPSTrack as string

The direction of GPS receiver movement.

CGImageSourceMBS.kCGImagePropertyGPSTrackRef as string

The reference for the direction of GPS receiver movement.

CGImageSourceMBS.kCGImagePropertyGPSVersion as string

The version.

CGImageSourceMBS.kCGImagePropertyHasAlpha as string

Whether or not the image has an alpha channel. The value of this key is kCFBooleanTrue if the image contains an alpha channel.

CGImageSourceMBS.kCGImagePropertyIPTCActionAdvised as string

The advised action.

CGImageSourceMBS.kCGImagePropertyIPTCByline as string

The byline.

CGImageSourceMBS.kCGImagePropertyIPTCBylineTitle as string

The byline title.

CGImageSourceMBS.kCGImagePropertyIPTCCaptionAbstract as string

The caption abstract.

CGImageSourceMBS.kCGImagePropertyIPTCCategory as string

The category.

CGImageSourceMBS.kCGImagePropertyIPTCCity as string

The city.

CGImageSourceMBS.kCGImagePropertyIPTCContact as string

Contact information.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoAddress as string

The address portion of the contact information.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoCity as string

The city portion of the contact information.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoCountry as string

The country portion of the contact information.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoEmails as string

Email addresses for the contact.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoPhones as string

Phone numbers for the contact.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoPostalCode as string

The postal code portion of the contact information.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoStateProvince as string

The state or province for the contact.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContactInfoWebURLs as string

Web addresses for the contact.
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCContentLocationCode as string

The content location code.

CGImageSourceMBS.kCGImagePropertyIPTCContentLocationName as string

The content location name.

CGImageSourceMBS.kCGImagePropertyIPTCCopyrightNotice as string

The copyright notice.

CGImageSourceMBS.kCGImagePropertyIPTCCountryPrimaryLocationCode as string

The country primary location code.

CGImageSourceMBS.kCGImagePropertyIPTCCountryPrimaryLocationName as string

The country primary location name.

CGImageSourceMBS.kCGImagePropertyIPTCCreatorContactInfo as string

The creator's contact info. See "IPTC Creator Contact Info Dictionary Keys."
Available in OS X v10.6 and later.

CGImageSourceMBS.kCGImagePropertyIPTCCredit as string

Credit information.

CGImageSourceMBS.kCGImagePropertyIPTCDateCreated as string

The date created.

CGImageSourceMBS.kCGImagePropertyIPTCDictionary as string

// Change rotation in an image file

// files
dim dpath as folderitem  = SpecialFolder.Desktop.Child("test.jpg")
dim opath as folderitem  = dpath.parent.Child("output.jpg")

// open source
dim imageSource as new cgimagesourcembs(dpath)

// read image
dim img as cgimagembs = imageSource.createimageatindex(0)

// global properties
dim globalprop as dictionary = imageSource.properties
// per image properties
dim p as Dictionary = imageSource.PropertiesAtIndex(0)

dim imageDest as new CGImageDestinationMBS(opath,"public.jpeg",1)

'const orientation = 1 // top left
const orientation = 3 // bottom right

// set globals
imageDest.SetProperties(globalprop)

// now set new orientation
p.value(imageDest.kCGImageDestinationOrientation) = orientation
p.value(imageDest.kCGImageDestinationMergeMetadata) = true

// change tiff dictionary, if present
dim dTIFF as Dictionary = p.lookup(imageSource.kCGImagePropertyTIFFDictionary, nil)
if dTIFF <> nil then
  dTIFF.value(imageSource.kCGImagePropertyTIFFOrientation) = orientation
end if

// change iptc dictionary, if present
dim dIPTC as Dictionary = p.lookup(imageSource.kCGImagePropertyIPTCDictionary, nil)
if dIPTC <> nil then
  dIPTC.value(imageSource.kCGImagePropertyIPTCImageOrientation) = orientation
end if

// write out image
imageDest.AddImage(img,p)
call imageDest.Finalize

A dictionary of key-value pairs for an image that uses International Press Telecommunications Council (IPTC) metadata.

IPTC constants are metadata elements of the Information Interchange Model (IIM) used to provide information about images. The IIM was developer by the Newspaper Association of America (NAA) and the International Press Telecommunications Council (IPTC).

CGImageSourceMBS.kCGImagePropertyIPTCDigitalCreationDate as string

The digital creation date.

CGImageSourceMBS.kCGImagePropertyIPTCDigitalCreationTime as string

The digital creation time.

CGImageSourceMBS.kCGImagePropertyIPTCEditorialUpdate as string

An editorial update.

CGImageSourceMBS.kCGImagePropertyIPTCEditStatus as string

The edit status.

CGImageSourceMBS.kCGImagePropertyIPTCExpirationDate as string

The expiration date.

CGImageSourceMBS.kCGImagePropertyIPTCExpirationTime as string

The expiration time.

CGImageSourceMBS.kCGImagePropertyIPTCFixtureIdentifier as string

A fixture identifier.

CGImageSourceMBS.kCGImagePropertyIPTCHeadline as string

The headline.

CGImageSourceMBS.kCGImagePropertyIPTCImageOrientation as string

The image orientation.

CGImageSourceMBS.kCGImagePropertyIPTCImageType as string

The image type.

CGImageSourceMBS.kCGImagePropertyIPTCKeywords as string

Keywords

CGImageSourceMBS.kCGImagePropertyIPTCLanguageIdentifier as string

The language identifier.

CGImageSourceMBS.kCGImagePropertyIPTCObjectAttributeReference as string

The object attribute.

CGImageSourceMBS.kCGImagePropertyIPTCObjectCycle as string

The object cycle.

CGImageSourceMBS.kCGImagePropertyIPTCObjectName as string

The object name.

CGImageSourceMBS.kCGImagePropertyIPTCObjectTypeReference as string

The object type.

CGImageSourceMBS.kCGImagePropertyIPTCOriginalTransmissionReference as string

The original transmission reference.

CGImageSourceMBS.kCGImagePropertyIPTCOriginatingProgram as string

The originating program.

CGImageSourceMBS.kCGImagePropertyIPTCProgramVersion as string

The program version.

CGImageSourceMBS.kCGImagePropertyIPTCProvinceState as string

The province or state.

CGImageSourceMBS.kCGImagePropertyIPTCReferenceDate as string

The reference date.