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4.51.2.4.61. ogUnpackRGB() Table of Contents 4.51.2.4.63. ogVFlip()

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Table of Contents
4. Standard Units
4.51. ObjGfx40 - ObjectGraphics 4.0 Unit
4.51.2. ObjGfx40 Unit Object Types
4.51.2.4. ogSurface object
4.51.2.4.62. ogUnpackRGBA()


4.51.2.4.62. ogUnpackRGBA()

Targets: MS-DOS, Win32 console


ObjGfx40 Unit

Unpacks a pixel.

Declaration:
  procedure ogUnpackRGBA(colour:uInt32; var red, green, blue, alpha:uInt8);
Remarks:

Breaks a packed pixel apart based on the bitdepth and pixel format of the surface. Performs a lookup in the palette array for 8BPP surfaces (alpha is ignored).

See also:


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4.51.2.4.61. ogUnpackRGB() Table of Contents 4.51.2.4.63. ogVFlip()

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