2006/4/27, nikos <nikos@xxxxxxx>:
>
> Hello list
>
> I use the following code to shrink some photos.
>
> $directory='/var/www/html/offroads/tmp/';
> $dir=opendir($directory);
> while($file=readdir($dir)) {
> $dirfile=$directory.$file;
> if(is_file($dirfile)) {
> copy($dirfile,$directory."sm/sm_".$file);
> $imgReal = ImageCreateFromJPEG($dirfile);
> $x = ImagesX($imgReal);
> $y = ImagesY($imgReal);
> $newX=$x*0.1783;
> $newY=$y*0.1783;
> $img = ImageCreate($newX,$newY);
> ImageCopyResized($img, $imgReal, 0, 0, 0, 0,
> $newX,
> $newY, $x, $y);
> //$newimg=imagecolorstotal($img);
> ImageJPEG($img,$directory."sm/sm_".$file);
> clearstatcache();
> }
> }
> closedir($dir);
>
> My problem is that the color results are very bad. How can I take picture
> with good colors?
>
> Thank you
>
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>
Try using imagecopyresampled() instead of imagecopyresized(). It uses a more
precise algorithm which means: more time to complete. But since it seems
you're creating a cache of resized images that won't mather once the resize
its done.
