SetRenderDrawColor  ( renderer r g b a -- fl )

published: 27 October 2024 / updated 8 November 2024

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vocabulary: SDL2

Set the color used for drawing operations (Rect, Line and Clear)

Parameters

• renderer the rendering context
• r the red value used to draw on the rendering target
• g the green value used to draw on the rendering target
• b the blue value used to draw on the rendering target
• a the alpha value used to draw on the rendering target; usually SDL_ALPHA_OPAQUE (255). Use SetRenderDrawBlendMode to specify how the alpha channel is used

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