Huawei camera capability

Camera capability （Camera Engine） It is an open interface for Huawei's imaging capabilities , It aims to help the three parties simple 、 Efficient use of camera system powerful capabilities , Bring users rich camera functions and photographic experience .

By providing a set of advanced programming API, Support three parties to realize large aperture 、 A portrait 、HDR、 video HDR、 Virtual characters in the video 、 Super night view and other features , Achieve the same photographic effect as Huawei cameras .

1. HDR Ability

1.1 Application scenarios

Backlight 、 Dark scenes provide more dark and bright details , The whole picture is more layered .

1.2 Effect display

2. Super night view capability

2.1 Application scenarios

Through long exposure , Take night photos , Improve the underexposure of night shooting , The formation is dim and so on . It can also be used to take fully exposed photos in some other underexposed scenes .

2.2 Effect display

3. Large aperture capability

3.1 Application scenarios

Large aperture mode can virtualize the background , Highlight the subject . It is recommended that the distance between the camera and the subject should not exceed 2 rice , It is recommended to disable the flash when using .

3.2 Effect display

4. Video recording ability

4.1 Application scenarios

Provide similar colors , Filter ,AI Movie and other effect settings , Record HD video .

4.2 Effect display

video HDR：

AI Color video （ Nostalgic mode ）：

5. Portrait ability

5.1 Application scenarios

Portrait , close-up .

5.2 Effect display

6. Photo ability

6.1 Application scenarios

General capabilities that may be supported by normal camera mode include but are not limited to ：

After ： The flash , Color pattern , Face / Smile Snapshot , Filter Master AI.

In front of ： Face / Smile Snapshot , Filter ,SensorHdr, Take photos .

Master AI Include scenes ： Portrait mode , Night Mode , Macro mode , food , Sunrise and sunset , The fireworks , A group photo , The waterfall , The beach , The blue sky , flowers , The green leaves , snow scene , stage , cat , Dog , Autumn leaves , Text , The clouds , Ancient Architectural Buildings , Panda , The car , Bicycle , peak , fish for display , The moon , Long focal micro range , Wide angle prompt , Auto switch wide angle .

6.2 Effect display

On the right is scene recognition , Automatically recognize the photos after scene parameter adjustment .

7. Super slow motion ability

7.1 Application scenarios

Recording frame rate 960 Super slow motion video above , Support manual and automatic （ Motion detection ） Two modes .

7.2 Effect display

no

8. Slow motion video recording ability

8.1 Application scenarios

The recording frame rate is lower than 960 Ordinary slow motion video .

8.2 Effect display

no .

9. Professional video recording ability

9.1 Application scenarios

The professional mode aims to open the professional shooting ability of Huawei cameras to applications to meet the photography needs of Huawei mobile phone users in third-party applications . At present, the professional video mode is only in Kirin 990 Chip products are open .

9.2 Effect display

1、 Frame rate adjustment capability - CONTROL_AE_TARGET_FPS_RANGE

Support adjustable video frame rate during video recording , The maximum support depends on the product configuration 12~60fps Set up .

• The frame rate is adjustable , Combined with coding frame rate , So that the photographer can use L 、 Professional shooting methods such as degradation .

• Support lower frame rate settings , At low frame rate , It can achieve a lower shutter speed , Users can shoot movies with artistic effects such as drag shadow .

• Support 60fps video recording , Users can capture more in the recording 30fps Capture the details that cannot be captured .

2、TONEMAPPING Regulatory capacity —— TONEMAP_MODE, TONEMAP_CURVE

 Support curve adjustment of video recording , Provide more choices of screen tones for the recorder .

Default curve

High dynamic curve

3、 Color temperature and tone adjustment ability —— COLOR_CORRECTION_MODE, COLOR_CORRECTION_GAINS

Support the color temperature and tone adjustment of video recording , Provide the recorder with the ability to manually adjust the white balance and tone .

• Color temperature is adjustable , adopt RGB Parameter setting , You can adjust the color temperature to ensure the accuracy of white balance .

• The tone is adjustable , Enables the user to set the tone during shooting , To achieve richer video color effect .

Color disk

10. Professional photography ability

10.1 Application scenarios

Support to obtain the same capabilities as Huawei cameras by adjusting parameter settings , Support adjustment such as ： Metering method 、ISO、 Exposure compensation 、 Exposure time , Focusing mode , Automatic white balance, etc. to set a richer camera shooting ability . At present, the professional photography mode is only in Kirin 990 Chip products are open .

10.2 Effect display

no .

11. Dual view mode

11.1 Application scenarios

Record two pictures at the same time , panorama 、 Close ups are not missed , Let you enjoy the beautiful scenery from two perspectives .

On video , The close-up picture automatically focuses on the center of the panoramic picture （ Cannot manually select ）, On the close-up picture, the focal length can be adjusted by opening and closing both fingers .

11.2 Effect display