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Added in API level 17

ScriptIntrinsicConvolve5x5

public final class ScriptIntrinsicConvolve5x5
extends ScriptIntrinsic

java.lang.Object
    android.renderscript.BaseObj
      android.renderscript.Script
        android.renderscript.ScriptIntrinsic
          android.renderscript.ScriptIntrinsicConvolve5x5


将5x5卷积应用于分配的固有内容。

摘要(Summary)

公共方法(Public methods)

static ScriptIntrinsicConvolve5x5 create(RenderScript rs, Element e)

支持的元素类型是 U8(RenderScript)U8_2(RenderScript)U8_3(RenderScript)U8_4(RenderScript)F32(RenderScript)F32_2(RenderScript)F32_3(RenderScript) ,和 F32_4(RenderScript)

void forEach(Allocation aout)

将过滤器应用于输入并保存到指定的分配。

void forEach(Allocation aout, Script.LaunchOptions opt)

将过滤器应用于输入并保存到指定的分配。

Script.FieldID getFieldID_Input()

获取此内在的输入字段的FieldID。

Script.KernelID getKernelID()

为此内核获取KernelID。

void setCoefficients(float[] v)

设置卷积的系数。

void setInput(Allocation ain)

设置5x5卷积的输入。

继承方法(Inherited methods)

From class android.renderscript.Script
From class android.renderscript.BaseObj
From class java.lang.Object

公共方法(Public methods)

create

Added in API level 17
ScriptIntrinsicConvolve5x5 create (RenderScript rs, 
                Element e)

支持的元素类型是 U8(RenderScript)U8_2(RenderScript)U8_3(RenderScript)U8_4(RenderScript)F32(RenderScript)F32_2(RenderScript)F32_3(RenderScript) ,和 F32_4(RenderScript)

默认系数是:

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 1, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

[ 0, 0, 0, 0, 0 ]

参数(Parameters)
rs RenderScript: The RenderScript context
e Element: Element type for intputs and outputs
返回(Returns)
ScriptIntrinsicConvolve5x5 ScriptIntrinsicConvolve5x5

forEach

Added in API level 17
void forEach (Allocation aout)

将过滤器应用于输入并保存到指定的分配。

参数(Parameters)
aout Allocation: Output allocation. Must match creation element type.

forEach

Added in API level 21
void forEach (Allocation aout, 
                Script.LaunchOptions opt)

将过滤器应用于输入并保存到指定的分配。

参数(Parameters)
aout Allocation: Output allocation. Must match creation element type.
opt Script.LaunchOptions: LaunchOptions for clipping

getFieldID_Input

Added in API level 17
Script.FieldID getFieldID_Input ()

获取此内在的输入字段的FieldID。

返回(Returns)
Script.FieldID Script.FieldID The FieldID object.

getKernelID

Added in API level 17
Script.KernelID getKernelID ()

为此内核获取KernelID。

返回(Returns)
Script.KernelID Script.KernelID The KernelID object.

setCoefficients

Added in API level 17
void setCoefficients (float[] v)

设置卷积的系数。

卷积布局是:

[ 0, 1, 2, 3, 4 ]

[ 5, 6, 7, 8, 9 ]

[ 10, 11, 12, 13, 14 ]

[ 15, 16, 17, 18, 19 ]

[ 20, 21, 22, 23, 24 ]

参数(Parameters)
v float: The array of coefficients to set

setInput

Added in API level 17
void setInput (Allocation ain)

设置5x5卷积的输入。 必须与创建期间提供的元素类型相匹配。

参数(Parameters)
ain Allocation: The input allocation.

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