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SDL Image Filtering - UNIX and Linux Forums

Look at it. That loop doesn't actually alter the image anywhere; it never uses the values of rsum, ... for anything at all.

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查詢 「sdl render bitmap」的人也找了：

  1. SDL_BlitSurface
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  2. SDL Render
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  3. SDL_CreateWindow
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  4. SDL image
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  5. SDL_LoadBMP
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  6. Sdl background image
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  7. SDL load image
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  8. SDL_RenderCopy
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