

upImg('','ds.jpg',80,80,'namefile',0,0,256,0); function upImg($file,$urlfile,$sizew,$sizeh,$uploadfile,$squared=0,$squared2=0,$pal=256,$inv=0){ $uploadfile.=".gif"; if($urlfile!=""){ $file = array("size" => 0, "type" => ""); $file["size"] = strlen(file_get_contents($urlfile)); $file["type"] = strtolower(str_ireplace(".", "", substr($urlfile, -4))); } if($file["size"]>200 && ($file["size"]/1024)<3000){ $ft=str_ireplace("image/","",$file["type"]); if ($ft=="gif" || $ft=="png" || $ft=="jpeg" || $ft=="pjpeg" || $ft=="jpg"){ if($urlfile==""){move_uploaded_file($file["tmp_name"],$uploadfile);} else{file_put_contents($uploadfile, file_get_contents($urlfile));} if ($ft=="gif"){$simg = ImageCreateFromGIF($uploadfile);} if ($ft=="png"){$simg = ImageCreateFromPNG($uploadfile);} if ($ft=="jpeg" || $ft=="pjpeg" || $ft=="jpg"){$simg = ImageCreateFromJPEG($uploadfile);} $swdt = imagesx($simg); $shgt = imagesy($simg); if($swdt<$sizew){$sizew=$swdt;} if($shgt<$sizeh){$sizeh=$shgt;} $dimg = ImageCreate($sizew, $sizeh); $rX = $swdt / $sizew; $rY = $shgt / $sizeh; if($sizeh>$shgt*($sizew/$swdt)){ $rX = $swdt /($swdt *($sizeh/$shgt)); $Rx=((($swdt*($sizeh/$shgt))-$sizew)/2)*$rX; } if($sizeh<$shgt*($sizew/$swdt)){ $rY = $shgt /($shgt*($sizew/$swdt)); $Ry=((($shgt*($sizew/$swdt))-$sizeh)/2)*$rY; } imagetruecolortopalette($simg, false, $pal); ImagePaletteCopy($dimg, $simg); $w = 0; for ($y = 0; $y < $sizeh; $y++) { $ow = $w; $w = round(($y + 1) * $rY+$Ry); $t = 0; for ($x = 0; $x < $sizew; $x++) { $r = $g = $b = $squared2; $a = $squared; $ot = $t; $t = round(($x + 1) * $rX+$Rx); for ($u = 0; $u < ($w - $ow); $u++) { for ($p = 0; $p < ($t - $ot); $p++) { $c = ImageColorsForIndex($simg, ImageColorAt($simg, $ot + $p, $ow + $u)); $r += $c['red']; $g += $c['green']; $b += $c['blue']; $a++; } } ImageSetPixel($dimg, $x, $y, ImageColorClosest($dimg, abs(($inv*256)-($r / $a)), abs(($inv*256)-($g / $a)), abs(($inv*256)-($b / $a)))); } } imageGif($dimg, $uploadfile); imagedestroy($simg); imagedestroy($dimg); return $uploadfile; } else{echo "Error: The file must be a GIF, PNG, or JPG!";} } else{echo "Error: File Size incorrect!";} }
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