im
Return true if the image has an alpha channel.
Writes sample values from samples to im for the horizontal line (left, y) to (right-1, y) inclusive for the channels specified by channels, an array of int with channel_count elements.
samples
channels
int
channel_count
If channels is NULL then the first channels_count channels are written to for each pixel.
NULL
channels_count
Returns the number of samples written, which should be (right - left) * channel_count. If a channel not in the image is in channels, left is negative, left is outside the image or y is outside the image, returns -1 and pushes an error.
Writes floating point sample values from samples to im for the horizontal line (left, y) to (right-1, y) inclusive for the channels specified by channels, an array of int with channel_count elements.
2 POD Errors
The following errors were encountered while parsing the POD:
'=item' outside of any '=over'
=over without closing =back
Unknown directive: =category
To install Imager, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Imager
CPAN shell
perl -MCPAN -e shell install Imager
For more information on module installation, please visit the detailed CPAN module installation guide.