1# @ohos.multimedia.image (Image Processing) (System API)
2
3The **Image** module provides APIs for image processing. You can use the APIs to create a **PixelMap** object with specified properties or read image pixel data (even in an area).
4
5> **NOTE**
6>
7> - The initial APIs of this module are supported since API version 12. Newly added APIs will be marked with a superscript to indicate their earliest API version.
8>
9> - This topic describes only the system APIs provided by the module. For details about its public APIs, see [@ohos.multimedia.image (Image Processing)](js-apis-image.md).
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11## Modules to Import
12
13```ts
14import image from '@ohos.multimedia.image';
15```
16
17## DecodingOptions<sup>12+</sup>
18
19Describes the image decoding options.
20
21**System API**: This is a system API.
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23**System capability**: SystemCapability.Multimedia.Image.ImageSource
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25| Name              | Type                              | Readable| Writable| Description            |
26| ------------------ | ---------------------------------- | ---- | ---- | ---------------- |
27| resolutionQuality         | number                             | Yes  | Yes  | Image quality.|
28
29
30## ResolutionQuality <sup>12+</sup>
31
32Enumerates the image quality levels.
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34**System capability**: SystemCapability.Multimedia.Image.Core
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36| Name                        | Value     | Description      |
37| ---------------------------- | ------ | ---------- |
38| LOW     | 1     | Low image quality, requiring a short decoding time.<br>This is a system API.|
39| MEDIUM             | 2    | Medium image quality, requiring a medium decoding time<br>This is a system API.|
40| HIGH             | 3    | High image quality, requiring a long decoding time.<br>This is a system API.|
41