im
Return true if the image has an alpha channel.
The number of channels holding color information.
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.
3 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.