c7bbe0ca3a
Add a tuning script for rkisp1 that uses libtuning. So far it only supports LSC. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
40 lines
1.4 KiB
Python
Executable file
40 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Copyright (C) 2022, Paul Elder <paul.elder@ideasonboard.com>
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#
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# rkisp1.py - Tuning script for rkisp1
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import sys
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import libtuning as lt
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from libtuning.parsers import YamlParser
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from libtuning.generators import YamlOutput
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from libtuning.modules.lsc import LSCRkISP1
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tuner = lt.Tuner('RkISP1')
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tuner.add(LSCRkISP1(
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debug=[lt.Debug.Plot],
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# This is for the actual LSC tuning, and is part of the base LSC
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# module. rkisp1's table sector sizes (16x16 programmed as mirrored
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# 8x8) are separate, and is hardcoded in its specific LSC tuning
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# module.
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sector_shape=(17, 17),
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sector_x_gradient=lt.gradient.Linear(lt.Remainder.DistributeFront),
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sector_y_gradient=lt.gradient.Linear(lt.Remainder.DistributeFront),
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# This is the function that will be used to average the pixels in
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# each sector. This can also be a custom function.
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sector_average_function=lt.average.Mean(),
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# This is the function that will be used to smooth the color ratio
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# values. This can also be a custom function.
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smoothing_function=lt.smoothing.MedianBlur(3),
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))
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tuner.set_input_parser(YamlParser())
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tuner.set_output_formatter(YamlOutput())
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tuner.set_output_order([LSCRkISP1])
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if __name__ == '__main__':
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sys.exit(tuner.run(sys.argv))
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