NAME
Imager::File::HEIF::Encoder - information about a libheif encoder
SYNOPSIS
# see Imager::File::HEIF::Encoders
for my $param ($encoder->parameters) {
print "Name: ", $param->name, "\n";
print "Default: ", $param->default, "\n";
print "Type: ", $param->type, "\n";
my $min = $param->minimum;
my $max = $param->maximum;
my @values = $param->values;
if (defined $maximum && defined $minimum) {
print "Range: $minimum..$maximum\n";
}
elsif (defined $maximum) {
print "Range: ..$maximum\n";
}
elsif (defined $minimum) {
print "Range: $minimum..\n";
}
elsif (@values) {
print "Values: @values\n";
}
else {
# may not be true
print "Values unrestricted\n";
}
}DESCRIPTION
Provides information about one parameter of a libheif encoder, as returned by the Imager::File::HEIF::Encoder parameters method.
These aren't yet useful.
METHODS
- name
-
The name of the parameter.
- default
-
The default value of the parameter. In some cases the API doesn't return a default, or the default doesn't match the allowable values for that parameter.
- type
-
One of "integer", "boolean", or "string", representing the type of value accepted by the parameter.
- minimum, maximum, values
-
Describes the range or the possible values accepted by this parameter.
AUTHOR
Tony Cook <tony@develop-help.com>