heif

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Versions in this module

v1

v1.12.0

May 5, 2021

Changes in this version

+ const SuberrorWrongTileImagePixelDepth

v1.11.0

Feb 1, 2021

v1.10.0

Dec 16, 2020

Changes in this version

+ const ErrorColorProfileDoesNotExist

v1.9.1

Sep 25, 2020

v1.9.0

Sep 24, 2020

v1.8.0

Aug 26, 2020

Changes in this version

type Image

+ func (img *Image) GetBitsPerPixelRange(channel Channel) int

v1.7.0

Jun 3, 2020

Changes in this version

+ const CompressionAV1

+ const SuberrorNoAV1CBox

v1.6.2

Jan 31, 2020

Changes in this version

+ const SuberrorInvalidPixiBox

v1.6.1

Dec 19, 2019

v1.6.0

Nov 8, 2019

v1.5.1

Aug 29, 2019

v1.5.0

Aug 16, 2019

Changes in this version

+ const SuberrorInvalidFractionalNumber

+ const SuberrorInvalidImageSize

v1.4.1

Aug 30, 2019

v1.4.0

Feb 26, 2019

Changes in this version

+ const ChannelAlpha

+ const ChannelB

+ const ChannelCb

+ const ChannelCr

+ const ChannelG

+ const ChannelInterleaved

+ const ChannelR

+ const ChannelY

+ const Chroma420

+ const Chroma422

+ const Chroma444

+ const ChromaInterleaved24Bit

+ const ChromaInterleaved32Bit

+ const ChromaInterleavedRGB

+ const ChromaInterleavedRGBA

+ const ChromaInterleavedRRGGBBAA_BE

+ const ChromaInterleavedRRGGBBAA_LE

+ const ChromaInterleavedRRGGBB_BE

+ const ChromaInterleavedRRGGBB_LE

+ const ChromaMonochrome

+ const ChromaUndefined

+ const ColorspaceMonochrome

+ const ColorspaceRGB

+ const ColorspaceUndefined

+ const ColorspaceYCbCr

+ const CompressionAVC

+ const CompressionHEVC

+ const CompressionJPEG

+ const CompressionUndefined

+ const ErrorDecoderPlugin

+ const ErrorEncoderPlugin

+ const ErrorEncoding

+ const ErrorInputDoesNotExist

+ const ErrorMemoryAllocation

+ const ErrorOK

+ const ErrorUnsupportedFeature

+ const ErrorUnsupportedFiletype

+ const ErrorUsage

+ const ProgressStepLoadTile

+ const ProgressStepTotal

+ const SuberrorAuxiliaryImageTypeUnspecified

+ const SuberrorCannotWriteOutputData

+ const SuberrorEndOfData

+ const SuberrorInvalidBoxSize

+ const SuberrorInvalidCleanAperture

+ const SuberrorInvalidGridData

+ const SuberrorInvalidOverlayData

+ const SuberrorInvalidParameterValue

+ const SuberrorIpmaBoxReferencesNonexistingProperty

+ const SuberrorMissingGridImages

+ const SuberrorNoFtypBox

+ const SuberrorNoHdlrBox

+ const SuberrorNoHvcCBox

+ const SuberrorNoIdatBox

+ const SuberrorNoIinfBox

+ const SuberrorNoIlocBox

+ const SuberrorNoInfeBox

+ const SuberrorNoIpcoBox

+ const SuberrorNoIpmaBox

+ const SuberrorNoIprpBox

+ const SuberrorNoIrefBox

+ const SuberrorNoItemData

+ const SuberrorNoMetaBox

+ const SuberrorNoOrInvalidPrimaryItem

+ const SuberrorNoPictHandler

+ const SuberrorNoPitmBox

+ const SuberrorNoPropertiesAssignedToItem

+ const SuberrorNonexistingImageChannelReferenced

+ const SuberrorNonexistingItemReferenced

+ const SuberrorNullPointerArgument

+ const SuberrorOverlayImageOutsideOfCanvas

+ const SuberrorSecurityLimitExceeded

+ const SuberrorUnknownColorProfileType

+ const SuberrorUnspecified

+ const SuberrorUnsupportedBitDepth

+ const SuberrorUnsupportedCodec

+ const SuberrorUnsupportedColorConversion

+ const SuberrorUnsupportedDataVersion

+ const SuberrorUnsupportedImageType

+ const SuberrorUnsupportedItemConstructionMethod

+ const SuberrorUnsupportedParameter

+ const SuberrorUnsupportedPluginVersion

+ const SuberrorUnsupportedWriterVersion

+ const SuberrorWrongTileImageChromaFormat

+ func GetVersion() string

+ type Channel C.enum_heif_channel

+ type Chroma C.enum_heif_chroma

+ type Colorspace C.enum_heif_colorspace

+ type Compression C.enum_heif_compression_format

+ type Context struct

+ func EncodeFromImage(img image.Image, compression Compression, quality int, lossless LosslessMode, ...) (*Context, error)

+ func NewContext() (*Context, error)

+ func (c *Context) GetImageHandle(id int) (*ImageHandle, error)

+ func (c *Context) GetListOfTopLevelImageIDs() []int

+ func (c *Context) GetNumberOfTopLevelImages() int

+ func (c *Context) GetPrimaryImageHandle() (*ImageHandle, error)

+ func (c *Context) GetPrimaryImageID() (int, error)

+ func (c *Context) IsTopLevelImageID(ID int) bool

+ func (c *Context) NewEncoder(compression Compression) (*Encoder, error)

+ func (c *Context) ReadFromFile(filename string) error

+ func (c *Context) ReadFromMemory(data []byte) error

+ func (c *Context) WriteToFile(filename string) error

+ type DecodingOptions struct

+ func NewDecodingOptions() (*DecodingOptions, error)

+ type Encoder struct

+ func (e *Encoder) ID() string

+ func (e *Encoder) Name() string

+ func (e *Encoder) SetLoggingLevel(l LoggingLevel) error

+ func (e *Encoder) SetLossless(l LosslessMode) error

+ func (e *Encoder) SetQuality(q int) error

+ type EncodingOptions struct

+ func NewEncodingOptions() (*EncodingOptions, error)

+ type ErrorCode C.enum_heif_error_code

+ type ErrorSubcode C.enum_heif_suberror_code

+ type HeifError struct

+ Code ErrorCode

+ Message string

+ Subcode ErrorSubcode

+ func (e *HeifError) Error() string

+ type Image struct

+ func NewImage(width, height int, colorspace Colorspace, chroma Chroma) (*Image, error)

+ func (img *Image) GetBitsPerPixel(channel Channel) int

+ func (img *Image) GetChromaFormat() Chroma

+ func (img *Image) GetColorspace() Colorspace

+ func (img *Image) GetHeight(channel Channel) int

+ func (img *Image) GetImage() (image.Image, error)

+ func (img *Image) GetPlane(channel Channel) (*ImageAccess, error)

+ func (img *Image) GetWidth(channel Channel) int

+ func (img *Image) NewPlane(channel Channel, width, height, depth int) (*ImageAccess, error)

+ func (img *Image) ScaleImage(width int, height int) (*Image, error)

+ type ImageAccess struct

+ Plane []byte

+ Stride int

+ type ImageHandle struct

+ func (h *ImageHandle) DecodeImage(colorspace Colorspace, chroma Chroma, options *DecodingOptions) (*Image, error)

+ func (h *ImageHandle) GetDepthImageHandle(depth_image_id int) (*ImageHandle, error)

+ func (h *ImageHandle) GetHeight() int

+ func (h *ImageHandle) GetListOfDepthImageIDs() []int

+ func (h *ImageHandle) GetListOfThumbnailIDs() []int

+ func (h *ImageHandle) GetNumberOfDepthImages() int

+ func (h *ImageHandle) GetNumberOfThumbnails() int

+ func (h *ImageHandle) GetThumbnail(thumbnail_id int) (*ImageHandle, error)

+ func (h *ImageHandle) GetWidth() int

+ func (h *ImageHandle) HasAlphaChannel() bool

+ func (h *ImageHandle) HasDepthImage() bool

+ func (h *ImageHandle) IsPrimaryImage() bool

+ type LoggingLevel int

+ const LoggingLevelAdvanced

+ const LoggingLevelBasic

+ const LoggingLevelFull

+ const LoggingLevelNone

+ type LosslessMode int

+ const LosslessModeDisabled

+ const LosslessModeEnabled

+ type ProgressStep C.enum_heif_progress_step

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