Lines Matching refs:opacity
183 <p>TransparentPaintImage() changes the opacity value associated with any pixel that matches color to the value defined by opacity.</p>
191 const PixelInfo *target,const Quantum opacity,
210 <dt>opacity</dt>
211 <dd>the replacement opacity value. </dd>
225 <p>TransparentPaintImageChroma() changes the opacity value associated with any pixel that matches color to the value defined by opacity.</p>
233 const PixelInfo *low,const PixelInfo *high,const Quantum opacity,
256 <dt>opacity</dt>
257 <dd>the replacement opacity value. </dd>