i.MX ProcessorsのトピックRe: implement the digital zoom function of camera

implement the digital zoom function of camera

ninglu — Tue, 12 Jan 2016 01:38:49 GMT

We are using imx6-sabresd board ,and system is android 4.4.2.Using ov5640 camera.

We want to implement the digital zoom function of camera.

who can tell me how to do?

Re: implement the digital zoom function of camera

Yuri — Tue, 12 Jan 2016 07:37:47 GMT

Hello,

Digital zoom may be performed as image resizing (with interpolation)
via IPU on i.MX6. For more details please refer to IPU driver description in
“i.MX_Linux_Reference_Manual.pdf” and IPU chapter in the i.MX6 Reference
Manual.

Have a great day,
Yuri

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Re: implement the digital zoom function of camera

ninglu — Tue, 12 Jan 2016 08:51:19 GMT

I have read this manual, but I still don't know how to achieve digital zoom in the code。

Could you give me an example

Re: implement the digital zoom function of camera

Yuri — Wed, 13 Jan 2016 02:01:49 GMT

Hello

The following may be useful :

rogeriorps/ipu-examples · GitHub

Also You may look at section 6.4.3 (IPU Device Unit test) of

“i.MX_6_Linux_Reference_Manual.pdf”.

http://www.nxp.com/webapp/Download?colCode=L3.14.52_1.1.0_LINUX_DOC

Regards,

Yuri.