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feat(ios): check min/max gain values

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This commit is contained in:
René Fischer 2020-03-23 12:38:28 +01:00
parent f4965cfc3d
commit 3a9103694d
1 changed files with 7 additions and 3 deletions
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10
ios/RN/RNCamera.m
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@ -628,9 +628,13 @@ BOOL _sessionInterrupted = NO;
.tint = tint,
};
rgbGains = [device deviceWhiteBalanceGainsForTemperatureAndTintValues:temperatureAndTint];
rgbGains.redGain += [self.customWhiteBalance[@"redGainOffset"] floatValue];
rgbGains.greenGain += [self.customWhiteBalance[@"greenGainOffset"] floatValue];
rgbGains.blueGain += [self.customWhiteBalance[@"blueGainOffset"] floatValue];
CGFloat redGain = rgbGains.redGain + [self.customWhiteBalance[@"redGainOffset"] floatValue];
CGFloat greenGain = rgbGains.greenGain + [self.customWhiteBalance[@"greenGainOffset"] floatValue];
CGFloat blueGain = rgbGains.blueGain + [self.customWhiteBalance[@"blueGainOffset"] floatValue];
rgbGains.redGain = MAX(1.0f, MIN(device.maxWhiteBalanceGain, redGain));
rgbGains.greenGain = MAX(1.0f, MIN(device.maxWhiteBalanceGain, greenGain));
rgbGains.blueGain = MAX(1.0f, MIN(device.maxWhiteBalanceGain, blueGain));
} else {
AVCaptureWhiteBalanceTemperatureAndTintValues temperatureAndTint = {
.temperature = [RNCameraUtils temperatureForWhiteBalance:self.whiteBalance],