.TH "MPSCNNSubtract" 3 "Mon Jul 9 2018" "Version MetalPerformanceShaders-119.3" "MetalPerformanceShaders.framework" \" -*- nroff -*-
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.SH NAME
MPSCNNSubtract
.SH SYNOPSIS
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.PP
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\fC#import <MPSCNNMath\&.h>\fP
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Inherits \fBMPSCNNArithmetic\fP\&.
.SS "Instance Methods"

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.RI "(nonnull instancetype) \- \fBinitWithDevice:\fP"
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.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
This depends on Metal\&.framework\&.  Specifies the subtraction operator\&. For each pixel in the primary source image (x) and each pixel in a secondary source image (y), it applies the following function: result = ((primaryScale * x) - (secondaryScale * y)) + bias\&. 
.SH "Method Documentation"
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.SS "\- (nonnull instancetype) initWithDevice: (nonnull id< MTLDevice >) device"
Initialize the subtraction operator 
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\fBParameters:\fP
.RS 4
\fIdevice\fP The device the filter will run on\&. 
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\fBReturns:\fP
.RS 4
\fBA\fP valid \fBMPSCNNSubtract\fP object or nil, if failure\&. 
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Reimplemented from \fBMPSCNNArithmetic\fP\&.

.SH "Author"
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Generated automatically by Doxygen for MetalPerformanceShaders\&.framework from the source code\&.