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| 4.51.2.4.48. ogScaleBuf() | Table of Contents | 4.51.2.4.50. ogSetAntiAliasing() |
4. Standard Units
4.51. ObjGfx40 - ObjectGraphics 4.0 Unit
4.51.2. ObjGfx40 Unit Object Types
4.51.2.4. ogSurface object
4.51.2.4.49. ogSetAlpha()
function ogSetAlpha(alpha:uInt32):uInt32;Remarks:
Sets the default alpha level for the surface. When packing a pixel with ogRGB(), the default alpha will be used. The value will be discarded for surfaces with no alpha channel.
Return value:Returns the previous default alpha setting.
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| 4.51.2.4.48. ogScaleBuf() | Table of Contents | 4.51.2.4.50. ogSetAntiAliasing() |