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- /*
- * Crop.ifx.pre
- * Written by Thomas Krehbiel
- *
- * Crop to a user-specified size.
- *
- * Inputs:
- * Word(Arg(1),1) = Sequence number
- * Word(Arg(1),2) = Total number of frames (N)
- *
- * Returns:
- * 0 if successful, non-zero on failure
- *
- */
-
- OPTIONS RESULTS
-
- base = 'Autofx_Crop_'
-
- x = GETCLIP(base||'x') ; IF x = "" THEN x = 0
- y = GETCLIP(base||'y') ; IF y = "" THEN y = 0
- w = GETCLIP(base||'w') ; IF w = "" THEN w = 320
- h = GETCLIP(base||'h') ; IF h = "" THEN h = 200
-
- Gadget.1 = 'INTEGER 100 5 50 14 "Offset X:"' x
- Gadget.2 = 'INTEGER 230 5 50 14 "Offset Y:"' y
- Gadget.3 = 'INTEGER 100 20 50 14 "Width:"' w
- Gadget.4 = 'INTEGER 230 20 50 14 "Height:"' h
- Gadget.5 = 'END'
-
- NewComplexRequest '"Crop"' Gadget 300 50
- IF rc ~= 0 THEN EXIT rc
-
- CALL SETCLIP(base||'x', result.1)
- CALL SETCLIP(base||'y', result.2)
- CALL SETCLIP(base||'w', result.3)
- CALL SETCLIP(base||'h', result.4)
-
- EXIT
-