/ 
Device-WebIO-0.010
River stage one • 6 direct dependents • 6 total dependents
/ Device::WebIO::Device::StillImageOutput

NAME

Device::WebIO::Device::StillImageOutput - Role for still images

REQUIRED METHODS

img_channels

img_channels();

Return the number of video channels.

img_height

img_height( $channel );

Return the height of the video for the given channel.

img_width

img_width( $channel );

Return the width of the video for the given channel.

img_quality

img_quality( $channel );

Return the quality of the compression. For JPEG, this would be 0 through 100.

img_set_width

img_set_width( $channel, $width );

Set the width of the video for the given channel.

img_set_height

img_set_height( $channel, $height );

Set the height of the video for the given channel.

img_set_quality

img_set_quality( $channel, $quality );

Set the quality of compression. For JPEG, this would be 0 through 100.

img_allowed_content_types

img_allowed_content_types( $channel );

Return a list of supported MIME types by the given channel.

img_stream

img_stream( $channel, $type );

Return a filehandle for reading the image stream for the given channel. $type must be one of the types returned by img_allowed_content_types().

LICENSE

Copyright (c) 2014 Timm Murray All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this list of 
  conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
  conditions and the following disclaimer in the documentation and/or other materials 
  provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.