Index - I
| imageHeight | Graphics.GL.Low |
| imageWidth | Graphics.GL.Low |
| IndexFormat | Graphics.GL.Low |
| InternalFormat | Graphics.GL.Low |
| internalFormat | Graphics.GL.Low |
| InvalidEnum | Graphics.GL.Low |
| InvalidFramebufferOperation | Graphics.GL.Low |
| InvalidOperation | Graphics.GL.Low |
| InvalidValue | Graphics.GL.Low |