Documentation
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Overview ¶
Read and write most image file formats, and access an image’s metadata.
Index ¶
- type ImageAnimationStatus
- type ImageDestinationRef
- type ImageMetadataErrors
- type ImageMetadataRef
- type ImageMetadataTagBlock
- type ImageMetadataTagRef
- type ImageMetadataType
- type ImagePropertyOrientation
- type ImagePropertyTGACompression
- type ImageSourceAnimationBlock
- type ImageSourceRef
- type ImageSourceStatus
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type ImageAnimationStatus ¶
type ImageAnimationStatus uint
Constants that indicate the result of animating an image sequence. Full Topic
const ( KImageAnimationStatus_AllocationFailure ImageAnimationStatus = 22144 KImageAnimationStatus_CorruptInputImage ImageAnimationStatus = 22141 KImageAnimationStatus_IncompleteInputImage ImageAnimationStatus = 22143 KImageAnimationStatus_ParameterError ImageAnimationStatus = 22140 KImageAnimationStatus_UnsupportedFormat ImageAnimationStatus = 22142 )
type ImageDestinationRef ¶
type ImageDestinationRef uintptr
An opaque type that you use to write image data to a URL, data object, or data consumer. Full Topic
type ImageMetadataErrors ¶
type ImageMetadataErrors int32
Constants for errors that occur when getting or setting metadata information. Full Topic
const ( KImageMetadataErrorBadArgument ImageMetadataErrors = 2 KImageMetadataErrorConflictingArguments ImageMetadataErrors = 3 KImageMetadataErrorPrefixConflict ImageMetadataErrors = 4 KImageMetadataErrorUnknown ImageMetadataErrors = 0 KImageMetadataErrorUnsupportedFormat ImageMetadataErrors = 1 )
type ImageMetadataRef ¶
type ImageMetadataRef uintptr
An immutable object that contains the XMP metadata associated with an image. Full Topic
type ImageMetadataTagBlock ¶
type ImageMetadataTagBlock = func(path corefoundation.StringRef, tag ImageMetadataTagRef) bool
The block to execute when enumerating the tags of a metadata object. Full Topic
type ImageMetadataTagRef ¶
type ImageMetadataTagRef uintptr
An immutable type that contains information about a single piece of image metadata. Full Topic
type ImageMetadataType ¶
type ImageMetadataType int32
Constants that indicate the XMP type for a metadata tag. Full Topic
const ( KImageMetadataTypeAlternateArray ImageMetadataType = 4 KImageMetadataTypeAlternateText ImageMetadataType = 5 KImageMetadataTypeArrayOrdered ImageMetadataType = 3 KImageMetadataTypeArrayUnordered ImageMetadataType = 2 KImageMetadataTypeDefault ImageMetadataType = 0 KImageMetadataTypeInvalid ImageMetadataType = -1 KImageMetadataTypeString ImageMetadataType = 1 KImageMetadataTypeStructure ImageMetadataType = 6 )
type ImagePropertyOrientation ¶
type ImagePropertyOrientation uint32
A value describing the intended display orientation for an image. Full Topic
const ( KImagePropertyOrientationDown ImagePropertyOrientation = 3 KImagePropertyOrientationDownMirrored ImagePropertyOrientation = 4 KImagePropertyOrientationLeft ImagePropertyOrientation = 8 KImagePropertyOrientationLeftMirrored ImagePropertyOrientation = 5 KImagePropertyOrientationRight ImagePropertyOrientation = 6 KImagePropertyOrientationRightMirrored ImagePropertyOrientation = 7 KImagePropertyOrientationUp ImagePropertyOrientation = 1 KImagePropertyOrientationUpMirrored ImagePropertyOrientation = 2 )
type ImagePropertyTGACompression ¶
type ImagePropertyTGACompression uint32
[Full Topic]
const ( KImageTGACompressionNone ImagePropertyTGACompression = 0 KImageTGACompressionRLE ImagePropertyTGACompression = 1 )
type ImageSourceAnimationBlock ¶
type ImageSourceAnimationBlock = func(index uint, image coregraphics.ImageRef, stop *bool)
The block to execute for each frame of an image animation. Full Topic
type ImageSourceRef ¶
type ImageSourceRef uintptr
An opaque type that you use to read image data from a URL, data object, or data consumer. Full Topic
type ImageSourceStatus ¶
type ImageSourceStatus int32
The set of status values for images and image sources. Full Topic
const ( KImageStatusComplete ImageSourceStatus = 0 KImageStatusIncomplete ImageSourceStatus = -1 KImageStatusInvalidData ImageSourceStatus = -4 KImageStatusReadingHeader ImageSourceStatus = -2 KImageStatusUnexpectedEOF ImageSourceStatus = -5 KImageStatusUnknownType ImageSourceStatus = -3 )
Source Files