How to make screenshot from Set-top box?

For versions from 0.2.16 and above

fbdump_MAG-250-254-270.zip

fbdump_MAG-322-324.zip

fbdump_MAG-349-351.zip

fbdump_MAG-420-424.zip

1. Download, unzip zip-file.

2. Rename the file in

fbdump

3. Put the file fbdump in the root directory of the USB drive.

4. Connect the USB-drive to the STB

5. Login to STB via ssh

6. Go to the root directory of USB-drive

cd /media/<name of USB-drive>/

7. Set permissions.

chmod a+x fbdump

8. Take a screenshot.

./fbdump 1.png

For version 0.2.14

1. Login to the STB via ssh
2. Connect USB Flash drive to STB
3. Save framebuffer dump on USB Flash drive

dd if=/dev/fb0 of=/media/USB-123/1.raw

Where /media/USB-123/ -mountpoint of the USB Flash drive (with write privileges)

It is necessary to convert dump in png. You can do it using IrfanView.

While opening raw filetiis necessary to set:

1. picture size (720х576, 1280х720, etc. )
2. color - 32BPP
3. Color order option- RGB
4. Interleaved option
5. Press OK. The picture should be correct but withwrongcolor.
6. Open “Image”→“Swap Colors” and choose RGB→BGR