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functions
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graphics
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pixmaps
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func_graphics_pixmaps_readpixel.rst

func_graphics_pixmaps_readpixel.rst 480 B
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  1. .. _func_graphics_pixmaps_readpixel:
    2. 

  2. 

  3. =========
    4. 

  4. ReadPixel
    5. 

  5. =========
    6. 

  6. 

  7. ReadPixel - 
    8. 

  8. 

  9. Description
    10. 

  10. ===========
    11. 

  11. 

  12. .. code-block:: blitzmax
    13. 

  13. 

  14.     ReadPixel( pixmap:TPixmap,x,y )
    15. 

  15. 

  16. Read a pixel from a pixmap
    17. 

  17. 

  18. The returned 32 bit value contains the following components:
    19. 

  19. 

  20. [ bits 24-31 | pixel alpha
    21. 

  21. * bits 16-23 | pixel red
    22. 

  22. * bits 8-15 | pixel green
    23. 

  23. * bits 0-7 | pixel blue
    24. 

  24. ]
    25. 

  25. 

  26. Parameters
    27. 

  27. ==========
    28. 

  28. 

  29. Return Values
    30. 

  30. =============
    31. 

  31. 

  32. A 32 bit pixel value
    33. 

  33. 

  34. Examples
    35. 

  35. ========
    36. 

  36. 

  37. See Also
    38. 

  38. ========
    39. 

  39. 

  40. 

  41.