FilterFactory - Symbol "c"

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Value of the current channel, whichever channel the expression is defining

Syntax

c

Synonyms

c0
c1

Original Machine Code (in OPER resource) of Filter Factory 3.0 and 3.0.4 for Photoshop/Win32

8B 47 58 mov eax,[edi+$58] (z) .
2B 47 5C sub eax,[edi+$5c] (zmin) res = z - zmin;
8B 04 87 mov eax,[edi+eax*4] (r,g,b or a) res = edi[res]; // r,g,b,a
50 push eax return res;