[Mapserver-users] saveImage error

[Eric Bridger]

In 4.0 it's $imageObj->save() not saveImage() and it returns void.

At 04:05 PM 01/06/2004 -0700, WILHITE JASON W wrote:
>I keep getting the following error when I try and run a very simple perl script using mapserver.  The following is the debug statements along with the error message.
>
>
>        Hello Starting test!
>                DEBUG::::  Prep returned mapscript::imageObj=HASH(0x8457140)
>                DEBUG::::  Draw returned mapscript::imageObj=HASH(0x8457140)
>                DEBUG::::  ./rawMSTest.png, , 1
>        Can't call method "saveImage" on an undefined value at rawMSTest.pl line 129.
>
>
>Here is the code snippet in question.
>
>        #!/usr/sbin/perl
>
>        use GD;
>        use CGI;
>        use POSIX;
>
>        use strict;
>        use mapscript;
>        use Getopt::Long;
>
>        #
>        #=================================== MAIN ===================================
>        #
>        print "\nHello Starting test!\n";
>
>        my $mapFileName = "./simpleGauge.map";
>        my $pngFileName = "./rawMSTest.png";
>        my $showPNG = 0;
>        my ( $xMin, $xMax, $yMin, $yMax ) = (-112.39, -111.39, 33.20, 33.62);
>
>        my $bgMap = new mapscript::mapObj( $mapFileName );
>        $bgMap->{width} = 600;  
>        $bgMap->{height} = 600;
>
>        my $imgPrep = $bgMap->prepareImage();
>        print "\tDEBUG::::  Prep returned $imgPrep\n";
>
>        my $imageObj = $bgMap->draw();
>        print "\tDEBUG::::  Draw returned $imgPrep\n";
>
>        `rm -f $pngFileName`;
>        print "\tDEBUG::::  $pngFileName, $mapscript::MS_PNG, $bgMap->{transparent}\n";
>
>        my $image_url = $imageObj->saveImage( $pngFileName,  $mapscript::MS_PNG, $bgMap->{transparent}, 1, 95 ); <------Line where it is dying
>        print "\tDEBUG::::  Save returned $image_url\n";
>
>        if ($showPNG) {
>                print "\nee'ing image file $pngFileName\n";
>                `ee $pngFileName`;
>        }
>
>
>        print "\nAll done!\n";
>
>        #===========================================================================
>
>
>Am I missing something incredibly obvious?  This worked on Mapserver 3.6.4 but when I upgrade to mapserver 4.0.1 it blows up.
>Any ideas?