tools: bmp2gray16: support eink power off logo

Build from next-dev with command ./make.sh rk3566-eink

on-commit:
(74b82d9635 tools: rockchip: bmp2gray16: support eink power off logo)

Signed-of

tools: bmp2gray16: support eink power off logo

Build from next-dev with command ./make.sh rk3566-eink

on-commit:
(74b82d9635 tools: rockchip: bmp2gray16: support eink power off logo)

Signed-off-by: Zorro Liu <lyx@rock-chips.com>
Change-Id: Iedb3768cd55c253a311dfd3a6ef9351ade96cc47

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tools: bmp2gray16: fix segment fault error.

Build from next-dev with command ./make.sh rk3566-eink

on-commit:
(e091b6c996 tools: bmp2gray16: fix segment fault because of image size error.)

tools: bmp2gray16: fix segment fault error.

Build from next-dev with command ./make.sh rk3566-eink

on-commit:
(e091b6c996 tools: bmp2gray16: fix segment fault because of image size error.)

Change-Id: Ic2d219272a747b25d54008ff0a448e47ec21c104
Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com>

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tools: bmp2gray16: support bmp images transform to gray16 images for eink logo.

Build from next-dev with command ./make.sh rk3568

on-commit:
(73f4e1977b tools: add tools for convert bmp to gray16

tools: bmp2gray16: support bmp images transform to gray16 images for eink logo.

Build from next-dev with command ./make.sh rk3568

on-commit:
(73f4e1977b tools: add tools for convert bmp to gray16 and saved as logo.img)

Signed-off-by: Wenping Zhang <wenping.zhang@rock-chips.com>
Change-Id: Ic4910ba40c5626d0910f052025f15d7571c0095f

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