<div dir="ltr"><div dir="ltr">Hi David,<div><br></div><div>Thanks for the changes.</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 30 Nov 2022 at 12:58, David Plowman via libcamera-devel <<a href="mailto:libcamera-devel@lists.libcamera.org">libcamera-devel@lists.libcamera.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The latest camera modules have a very slightly different IR filter, so<br>
the tuning file is slightly revised to give best results with both old<br>
and new camera modules.<br>
<br>
The original tuning file is retained as imx477_v1.json in case anyone<br>
should wish to continue using it.<br>
<br>
Signed-off-by: David Plowman <<a href="mailto:david.plowman@raspberrypi.com" target="_blank">david.plowman@raspberrypi.com</a>><br></blockquote><div><br>Reviewed-by: Naushir Patuck <<a href="mailto:naush@raspberrypi.com">naush@raspberrypi.com</a>></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
---<br>
src/ipa/raspberrypi/data/imx477.json | 20 +-<br>
src/ipa/raspberrypi/data/imx477_v1.json | 519 ++++++++++++++++++++++++<br>
2 files changed, 530 insertions(+), 9 deletions(-)<br>
create mode 100644 src/ipa/raspberrypi/data/imx477_v1.json<br>
<br>
diff --git a/src/ipa/raspberrypi/data/imx477.json b/src/ipa/raspberrypi/data/imx477.json<br>
index 5bcaac67..bfc0774f 100644<br>
--- a/src/ipa/raspberrypi/data/imx477.json<br>
+++ b/src/ipa/raspberrypi/data/imx477.json<br>
@@ -115,15 +115,17 @@<br>
"ct_curve":<br>
[<br>
2360.0, 0.6009, 0.3093,<br>
- 2870.0, 0.5047, 0.3936,<br>
- 2970.0, 0.4782, 0.4221,<br>
- 3700.0, 0.4212, 0.4923,<br>
- 3870.0, 0.4037, 0.5166,<br>
- 4000.0, 0.3965, 0.5271,<br>
- 4400.0, 0.3703, 0.5666,<br>
- 4715.0, 0.3411, 0.6147,<br>
- 5920.0, 0.3108, 0.6687,<br>
- 9050.0, 0.2524, 0.7856<br>
+ 2848.0, 0.5071, 0.4000,<br>
+ 2903.0, 0.4905, 0.4392,<br>
+ 3628.0, 0.4261, 0.5564,<br>
+ 3643.0, 0.4228, 0.5623,<br>
+ 4660.0, 0.3529, 0.6800,<br>
+ 5579.0, 0.3227, 0.7000,<br>
+ 6125.0, 0.3129, 0.7100,<br>
+ 6671.0, 0.3065, 0.7200,<br>
+ 7217.0, 0.3014, 0.7300,<br>
+ 7763.0, 0.2950, 0.7400,<br>
+ 9505.0, 0.2524, 0.7856<br>
],<br>
"sensitivity_r": 1.05,<br>
"sensitivity_b": 1.05,<br>
diff --git a/src/ipa/raspberrypi/data/imx477_v1.json b/src/ipa/raspberrypi/data/imx477_v1.json<br>
new file mode 100644<br>
index 00000000..5bcaac67<br>
--- /dev/null<br>
+++ b/src/ipa/raspberrypi/data/imx477_v1.json<br>
@@ -0,0 +1,519 @@<br>
+{<br>
+ "version": 2.0,<br>
+ "target": "bcm2835",<br>
+ "algorithms": [<br>
+ {<br>
+ "rpi.black_level":<br>
+ {<br>
+ "black_level": 4096<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.dpc": { }<br>
+ },<br>
+ {<br>
+ "rpi.lux":<br>
+ {<br>
+ "reference_shutter_speed": 27242,<br>
+ "reference_gain": 1.0,<br>
+ "reference_aperture": 1.0,<br>
+ "reference_lux": 830,<br>
+ "reference_Y": 17755<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.noise":<br>
+ {<br>
+ "reference_constant": 0,<br>
+ "reference_slope": 2.767<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.geq":<br>
+ {<br>
+ "offset": 204,<br>
+ "slope": 0.01078<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.sdn": { }<br>
+ },<br>
+ {<br>
+ "rpi.awb":<br>
+ {<br>
+ "priors": [<br>
+ {<br>
+ "lux": 0,<br>
+ "prior":<br>
+ [<br>
+ 2000, 1.0,<br>
+ 3000, 0.0,<br>
+ 13000, 0.0<br>
+ ]<br>
+ },<br>
+ {<br>
+ "lux": 800,<br>
+ "prior":<br>
+ [<br>
+ 2000, 0.0,<br>
+ 6000, 2.0,<br>
+ 13000, 2.0<br>
+ ]<br>
+ },<br>
+ {<br>
+ "lux": 1500,<br>
+ "prior":<br>
+ [<br>
+ 2000, 0.0,<br>
+ 4000, 1.0,<br>
+ 6000, 6.0,<br>
+ 6500, 7.0,<br>
+ 7000, 1.0,<br>
+ 13000, 1.0<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "modes":<br>
+ {<br>
+ "auto":<br>
+ {<br>
+ "lo": 2500,<br>
+ "hi": 8000<br>
+ },<br>
+ "incandescent":<br>
+ {<br>
+ "lo": 2500,<br>
+ "hi": 3000<br>
+ },<br>
+ "tungsten":<br>
+ {<br>
+ "lo": 3000,<br>
+ "hi": 3500<br>
+ },<br>
+ "fluorescent":<br>
+ {<br>
+ "lo": 4000,<br>
+ "hi": 4700<br>
+ },<br>
+ "indoor":<br>
+ {<br>
+ "lo": 3000,<br>
+ "hi": 5000<br>
+ },<br>
+ "daylight":<br>
+ {<br>
+ "lo": 5500,<br>
+ "hi": 6500<br>
+ },<br>
+ "cloudy":<br>
+ {<br>
+ "lo": 7000,<br>
+ "hi": 8600<br>
+ }<br>
+ },<br>
+ "bayes": 1,<br>
+ "ct_curve":<br>
+ [<br>
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+ 3870.0, 0.4037, 0.5166,<br>
+ 4000.0, 0.3965, 0.5271,<br>
+ 4400.0, 0.3703, 0.5666,<br>
+ 4715.0, 0.3411, 0.6147,<br>
+ 5920.0, 0.3108, 0.6687,<br>
+ 9050.0, 0.2524, 0.7856<br>
+ ],<br>
+ "sensitivity_r": 1.05,<br>
+ "sensitivity_b": 1.05,<br>
+ "transverse_pos": 0.0238,<br>
+ "transverse_neg": 0.04429<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.agc":<br>
+ {<br>
+ "metering_modes":<br>
+ {<br>
+ "centre-weighted":<br>
+ {<br>
+ "weights": [ 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0 ]<br>
+ },<br>
+ "spot":<br>
+ {<br>
+ "weights": [ 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]<br>
+ },<br>
+ "matrix":<br>
+ {<br>
+ "weights": [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ]<br>
+ }<br>
+ },<br>
+ "exposure_modes":<br>
+ {<br>
+ "normal":<br>
+ {<br>
+ "shutter": [ 100, 10000, 30000, 60000, 66666 ],<br>
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]<br>
+ },<br>
+ "short":<br>
+ {<br>
+ "shutter": [ 100, 5000, 10000, 20000, 33333 ],<br>
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]<br>
+ },<br>
+ "long":<br>
+ {<br>
+ "shutter": [ 100, 10000, 30000, 60000, 120000 ],<br>
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 12.0 ]<br>
+ }<br>
+ },<br>
+ "constraint_modes":<br>
+ {<br>
+ "normal": [<br>
+ {<br>
+ "bound": "LOWER",<br>
+ "q_lo": 0.98,<br>
+ "q_hi": 1.0,<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.3,<br>
+ 1000, 0.3<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "highlight": [<br>
+ {<br>
+ "bound": "LOWER",<br>
+ "q_lo": 0.98,<br>
+ "q_hi": 1.0,<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.3,<br>
+ 1000, 0.3<br>
+ ]<br>
+ },<br>
+ {<br>
+ "bound": "UPPER",<br>
+ "q_lo": 0.98,<br>
+ "q_hi": 1.0,<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.8,<br>
+ 1000, 0.8<br>
+ ]<br>
+ }<br>
+ ],<br>
+ "shadows": [<br>
+ {<br>
+ "bound": "LOWER",<br>
+ "q_lo": 0.0,<br>
+ "q_hi": 0.5,<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.17,<br>
+ 1000, 0.17<br>
+ ]<br>
+ }<br>
+ ]<br>
+ },<br>
+ "y_target":<br>
+ [<br>
+ 0, 0.16,<br>
+ 1000, 0.165,<br>
+ 10000, 0.17<br>
+ ]<br>
+ }<br>
+ },<br>
+ {<br>
+ "rpi.alsc":<br>
+ {<br>
+ "omega": 1.3,<br>
+ "n_iter": 100,<br>
+ "luminance_strength": 0.5,<br>
+ "calibrations_Cr": [<br>
+ {<br>
+ "ct": 2960,<br>
+ "table":<br>
+ [<br>
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+ ]<br>
+ }<br>
+ ],<br>
+ "calibrations_Cb": [<br>
+ {<br>
+ "ct": 2960,<br>
+ "table":<br>
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+ ]<br>
+ },<br>
+ {<br>
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\ No newline at end of file<br>
-- <br>
2.30.2<br>
<br>
</blockquote></div></div>