--- a/lib/pChart2.1.0/examples/example.drawAntialiasPixel.php +++ b/lib/pChart2.1.0/examples/example.drawAntialiasPixel.php @@ -1,1 +1,35 @@ - +drawGradientArea(0,0,700,230,DIRECTION_VERTICAL,array("StartR"=>180,"StartG"=>193,"StartB"=>91,"EndR"=>120,"EndG"=>137,"EndB"=>72,"Alpha"=>100)); + $myPicture->drawGradientArea(0,0,700,230,DIRECTION_HORIZONTAL,array("StartR"=>180,"StartG"=>193,"StartB"=>91,"EndR"=>120,"EndG"=>137,"EndB"=>72,"Alpha"=>20)); + $myPicture->drawGradientArea(0,0,700,20,DIRECTION_VERTICAL,array("StartR"=>0,"StartG"=>0,"StartB"=>0,"EndR"=>50,"EndG"=>50,"EndB"=>50,"Alpha"=>100)); + + /* Add a border to the picture */ + $myPicture->drawRectangle(0,0,699,229,array("R"=>0,"G"=>0,"B"=>0)); + + /* Write the picture title */ + $myPicture->setFontProperties(array("FontName"=>"../fonts/Silkscreen.ttf","FontSize"=>6)); + $myPicture->drawText(10,13,"drawAntialiasPixel() - Drawing antialiased pixel with transparency",array("R"=>255,"G"=>255,"B"=>255)); + + /* Draw some alpha pixels */ + for($X=0;$X<=160;$X++) + { + for($Y=0;$Y<=160;$Y++) + { + $PixelSettings = array("R"=>128,"G"=>255-$Y,"B"=>$X,"Alpha"=>cos(deg2rad($X*2))*50+50); + + $myPicture->drawAntialiasPixel($X*2+20.4,$Y+45,$PixelSettings); + $myPicture->drawAntialiasPixel($X+400,$Y+45,$PixelSettings); + } + } + + /* Render the picture (choose the best way) */ + $myPicture->autoOutput("pictures/example.drawantialiaspixel.png"); +?>