# Where the files (pictures, ...) end up

```
~/Downloads

~/Pictures
~/Pictures/Screenshots

~/Pictures/com.ubuntu.camera
~/Pictures/com.ubuntu.camera/image20150329_183823514.jpg

~/Videos
~/Videos/com.ubuntu.camera

~/Documents
```

You may copy file to \~/Pictures/com.ubuntu.camera/ but the app only accepts .jpg files;

JPEG fotos contain the the following header information:

```

$ jhead image20150329_183823514.jpg 
File name    : image20150329_183823514.jpg
File size    : 568513 bytes
File date    : 2015:03:29 18:39:43
Camera make  : bq                             
Camera model : Aquaris E4.5                   
Date/Time    : 2015:03:29 18:38:24
Resolution   : 2448 x 4352
Flash used   : Yes
Focal length :  3.5mm
Digital Zoom : 1.140x
Exposure time: 0.030 s  (1/33)
Aperture     : f/2.4
ISO equiv.   : 132
Whitebalance : Auto
Metering Mode: center weight
JPEG Quality : 80
```

Last updated: Sat Oct 17 13:09:43 CEST 2015


---

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://guru-1.gitbook.io/bq-aquaris-e-4-5-ubuntu-phone/en/chapter2.md?ask=<question>
```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
