diff options
Diffstat (limited to 'docs/xml')
| -rw-r--r-- | docs/xml/corelib/gfx_extinterpolation.xml | 13 | ||||
| -rw-r--r-- | docs/xml/corelib/gfxbase.xml | 4 |
2 files changed, 13 insertions, 4 deletions
diff --git a/docs/xml/corelib/gfx_extinterpolation.xml b/docs/xml/corelib/gfx_extinterpolation.xml index 2d1e7d89..6cc63baa 100644 --- a/docs/xml/corelib/gfx_extinterpolation.xml +++ b/docs/xml/corelib/gfx_extinterpolation.xml @@ -9,8 +9,17 @@ --> <module name="gfx_extinterpolation"> -<short></short> -<descr> +<short>Extra interpolation filter declarations.</short> +<descr> +<p> +Some more interpolation filters for +<link id="gfxbase.TfpgCanvasBase.StretchDraw">TfpgCanvas.StretchDraw</link>:<br/> +Bessel, Gaussian and Sinc are infinite impulse response (IIR), +the others are finite impulse response (FIR). The implementation +of Bessel and Sinc are windowed with Blackman filter.</p> +<p> +This unit was ported from fcl-image which is part of FPC. A few +more filters have also been added.</p> </descr> <!-- unresolved type reference Visibility: default --> diff --git a/docs/xml/corelib/gfxbase.xml b/docs/xml/corelib/gfxbase.xml index 42e4d15f..0a621ac6 100644 --- a/docs/xml/corelib/gfxbase.xml +++ b/docs/xml/corelib/gfxbase.xml @@ -5089,12 +5089,12 @@ titlebars or borders inside a main parent window. <descr> This is used as the base class to implement Interpolation filters like Gaussian, Sinc etc... These decendant filters are used in the -<link id="TfpgCanvas.StretchDraw">StretchDraw</link> function. +<link id="TfpgCanvasBase.StretchDraw">Canvas.StretchDraw</link> function. </descr> <errors> </errors> <seealso> - <link id="TfpgCanvas.StretchDraw" /> + <link id="TfpgCanvasBase.StretchDraw">Canvas.StretchDraw</link> </seealso> </element> |