au3Irr2 Function Reference
_IrrColorKeyTextureCopies any parts of the texture that are the same as the specified color into the textures alpha channel.
#Include <au3Irrlicht2.au3>
_IrrColorKeyTexture($h_Texture, $i_Red, $i_Green, $i_Blue)
Parameters
| $h_Texture | Handle of the texture object |
| $i_Red | Red value from 0 to 255 |
| $i_Green | Green value from 0 to 255 |
| $i_Blue | Blue value from 0 to 255 |
Return Value
Success: TrueFailure: False
Remarks
This can be used for special effects or to make these regions transparent.
Related
None.
Example
#include "au3Irrlicht2.au3"
_IrrStart()
local $logo = _IrrGetTexture("./media/cross.bmp")
_IrrColorKeyTexture($logo, 255, 255, 255)
WHILE _IrrRunning()
_IrrBeginScene(50, 0, 0)
_IrrDraw2DImageElement( $logo, 0, 0 , 0, 0, 128, 64, $IRR_IGNORE_ALPHA)
_IrrDraw2DImageElement( $logo, 0, 64, 0, 64, 128, 128, $IRR_USE_ALPHA)
_IrrEndScene()
WEND
_IrrStop()