程序包 ohos.media.image

Provides APIs of image-related functions, including encoding and decoding, image processing, and image receiving.

从以下版本开始:

1

接口概要

接口	说明
ImageReceiver.IImageArrivalListener	Callback interface used when new image data is received.
ImageSource.DecodeEventListener	Listens for the events occurred during image decoding.

类概要

类	说明
ExifUtils	Provides methods to obtain a combination of Exchangeable Image File Format (Exif) properties, such as the longitude, latitude, and altitude.
Image	Provides basic image operations, including obtaining image information, and reading and writing image data.
Image.Component	Describes image color components.
Image.Component.OperationResult	Describes results of color component–related operations.
ImagePacker	Represents the image packer that packs compressed images into files or other objects.
ImagePacker.PackingOptions	Describes options for compressing and packing.
ImageReceiver	Describes an image receiver that connects to an image output device and provides a buffer queue to receive image data.
ImageSource	Describes image data sources used to share source data in a series of operations, such as image decoding.
ImageSource.DecodingOptions	Provides image decoding options.
ImageSource.IncrementalSourceOptions	Describes options of the incremental data source.
ImageSource.SourceInfo	Describes image source information, including the image quantity and file format.
ImageSource.SourceOptions	Describes image data source options, including the image format represented as image/png, for example.
PixelMap	Provides images in forms of pixel matrices.
PixelMap.InitializationOptions	Represents pixel map initialization options, including the image size, pixel format, and alpha type.
PropertyFilter	Provides methods for setting image Exif properties, including adding, deleting, and modifying Exif properties.

枚举概要

枚举	说明
ImageSource.UpdateMode	Describes the update mode of the image data source.

异常错误概要

异常错误	说明
DataSourceUnavailableException	Provides the exception for image source error.
ImageException	Parent class for the image module exception.
SourceDataIncompleteException	Provides the exception for reading data error.
SourceDataMalformedException	Provides the exception for unsupported image format.