@rgba-image/copy
v0.1.3
Published
Copy from one image to another
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224,580
Readme
copy
Copy pixels from one image to another
The pixels copied from the source image replace the pixels in the destination image
install
npm install @rgba-image/copy
usage
Copy all of source to destination:
const { copy } = require( '@rgba-image/copy' )
copy( source, dest )
Copy from a source region to a location on the destination image:
const sourceX = 10
const sourceY = 20
const sourceWidth = 50
const sourceHeight = 100
const destX = 30
const destY = 40
copy( source, dest, sourceX, sourceY, sourceWidth, sourceHeight, destX, destY )
Arguments following dest
are optional
If omitted, sourceX
is 0
, sourceY
is 0
, sourceWidth
is
source.width - sourceX
, sourceHeight
is source.height - sourceY
, destX
is 0
and destY
is 0
Arguments are checked such that that no out of bound pixels are read or written
License
MIT License
Copyright (c) 2021 Nik Coughlin
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.