001+ Warning: imagepng(): gd-png: fatal libpng error: Incompatible libpng version in application and library in %s/png2wbmp_error1.php on line 11
001- Warning: png2wbmp(): Invalid threshold value '9' in %s on line %d
002-
003- Warning: png2wbmp(): Invalid threshold value '-1' in %s on line %d