remove unset variable (just code cleanup)

diff --git a/upload.php b/upload.php
index 7940526..8beca1c 100644 (file)
--- a/upload.php
+++ b/upload.php
@@ -224,7 +224,7 @@ function gif_to_png($filename, $new_filename = 'just change extension') {
                $new_filename .= '.png';
        }
 
-       imagemagick_convert($filename, $new_filename, "$convert -colorspace sRGB", 'GIF to PNG conversion');
+       imagemagick_convert($filename, $new_filename, "-colorspace sRGB", 'GIF to PNG conversion');
 
        unlink($filename);
        return $new_filename;