AWarpsharp2/aSobel: Difference between revisions

Revision as of 14:06, 9 November 2013

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An edge dectecion filter.

aSobel(int "thresh", int "chroma")

thresh int = 128

Range: 0 to 255

Saturation limit for edge detection. Reduce for less aggressive sharpening.

chroma int = 1

Processing mode for chroma planes (U and V):

@@ Line 1: / Line 1: @@
-{{Template:FuncDef|aSobel(int "thresh", int "chroma")}}
+'''Back to [[aWarpSharp2]]'''
+== Description ==
-== Parameters ==
+An edge dectecion filter.
+== Syntax and Parameters ==
-{{Par|thresh|int|128}}
+:{{Template:FuncDef|aSobel(int "thresh", int "chroma")}}
-:range: 0 to 255<br>
-::Saturation limit for edge detection. Reduce for less aggressive sharpening.
 <br>
-{{Par|chroma|int|1}}
+::{{Par|thresh|int|128}}
-::Processing mode for chroma planes (U and V):
+:::Range: 0 to 255<br>
-::* 0 : fill with zeroes
+::::Saturation limit for edge detection. Reduce for less aggressive sharpening.
-::* 1 : don't care, default for aSobel and aBlur
+<br>
-::* 2 : copy
+::{{Par|chroma|int|1}}
-::* 3 : process
+:::Processing mode for chroma planes (U and V):
-::* 4 : guide by luma - default for aWarpSharp, aWarp, and aWarp4 only
+::::* 0 : fill with zeroes
-::* 5 : same as 3, but don't process luma
+::::* 1 : don't care, default for aSobel and aBlur
-::* 6 : same as 4, but don't process luma
+::::* 2 : copy
+::::* 3 : process
+::::* 4 : guide by luma - default for aWarpSharp, aWarp, and aWarp4 only
+::::* 5 : same as 3, but don't process luma
+::::* 6 : same as 4, but don't process luma