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Text File  |  1999-06-15  |  797b  |  26 lines
  1. Category: Filter Factory Gallery N
  2. Title: Bulging Edge Plus...
  3. Author: Sandy Blair
  4. Copyright: Copyright © Sandy Blair
  5.  
  6. ctl[0]: centre shading    
  7. ctl[1]: edge shading    
  8. ctl[2]: 
  9. ctl[3]: 
  10. ctl[4]: 
  11. ctl[5]: 
  12. ctl[6]:
  13. ctl[7]: 
  14. val[0]: 112
  15. val[1]: 254
  16. val[2]: 0
  17. val[3]: 0
  18. val[4]: 0
  19. val[5]: 0
  20. val[6]: 0
  21. val[7]: 1
  22. R:put(sqr((0-x)*(0-x)+(0-y)*(0-y)),0),put(sqr((0-x)*(0-x)+(Y-y)*(Y-y)),1),put(sqr((X-x)*(X-x)+(0-y)*(0-y)),2),put(sqr((X-x)*(X-x)+(Y-y)*(Y-y)),3),put(get(0)+get(1)+get(2)+get(3),4),put(2*sqr(X*X+Y*Y),5),put(X+Y+sqr(X*X+Y*Y),6),put(scl(get(4),get(5),get(6),val(0,-512,512),val(1,-512,512)),8),scl(c,0,255,get(8)<128?0:2*get(8)-255,get(8)<128?2*get(8):255)
  23. G:scl(c,0,255,get(8)<128?0:2*get(8)-255,get(8)<128?2*get(8):255)
  24. B:scl(c,0,255,get(8)<128?0:2*get(8)-255,get(8)<128?2*get(8):255)
  25. A:a
  26.