public final class ScriptIntrinsicConvolve3x3
extends ScriptIntrinsic
java.lang.Object | ||||
↳ | android.renderscript.BaseObj | |||
↳ | android.renderscript.Script | |||
↳ | android.renderscript.ScriptIntrinsic | |||
↳ | android.renderscript.ScriptIntrinsicConvolve3x3 |
Intrinsic for applying a 3x3 convolve to an allocation.
Public methods |
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static ScriptIntrinsicConvolve3x3 |
create(RenderScript rs, Element e) Supported elements types are |
void |
forEach(Allocation aout) Apply the filter to the input and save to the specified allocation. |
void |
forEach(Allocation aout, Script.LaunchOptions opt) Apply the filter to the input and save to the specified allocation. |
Script.FieldID |
getFieldID_Input() Get a FieldID for the input field of this intrinsic. |
Script.KernelID |
getKernelID() Get a KernelID for this intrinsic kernel. |
void |
setCoefficients(float[] v) Set the coefficients for the convolve. |
void |
setInput(Allocation ain) Set the input of the 3x3 convolve. |
Inherited methods |
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![]() android.renderscript.Script
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![]() android.renderscript.BaseObj
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![]() java.lang.Object
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ScriptIntrinsicConvolve3x3 create (RenderScript rs, Element e)
Supported elements types are U8(RenderScript)
, U8_2(RenderScript)
, U8_3(RenderScript)
, U8_4(RenderScript)
, F32(RenderScript)
, F32_2(RenderScript)
, F32_3(RenderScript)
, and F32_4(RenderScript)
.
The default coefficients are:
[ 0, 0, 0 ]
[ 0, 1, 0 ]
[ 0, 0, 0 ]
Parameters | |
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rs |
RenderScript : The RenderScript context |
e |
Element : Element type for intputs and outputs |
Returns | |
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ScriptIntrinsicConvolve3x3 |
ScriptIntrinsicConvolve3x3 |
void forEach (Allocation aout)
Apply the filter to the input and save to the specified allocation.
Parameters | |
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aout |
Allocation : Output allocation. Must match creation element type. |
void forEach (Allocation aout, Script.LaunchOptions opt)
Apply the filter to the input and save to the specified allocation.
Parameters | |
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aout |
Allocation : Output allocation. Must match creation element type. |
opt |
Script.LaunchOptions : LaunchOptions for clipping |
Script.FieldID getFieldID_Input ()
Get a FieldID for the input field of this intrinsic.
Returns | |
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Script.FieldID |
Script.FieldID The FieldID object. |
Script.KernelID getKernelID ()
Get a KernelID for this intrinsic kernel.
Returns | |
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Script.KernelID |
Script.KernelID The KernelID object. |
void setCoefficients (float[] v)
Set the coefficients for the convolve.
The convolve layout is:
[ 0, 1, 2 ]
[ 3, 4, 5 ]
[ 6, 7, 8 ]
Parameters | |
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v |
float : The array of coefficients to set |
void setInput (Allocation ain)
Set the input of the 3x3 convolve. Must match the element type supplied during create.
Parameters | |
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ain |
Allocation : The input allocation. |