Used to draw resized images with different filtering types.

Installation

Using npm:

$ npm install --save image-filtering

Using github :

cd path/to/node_modules
git clone https://github.com/kaafromzp/image-filtering.git

Usage

ES6:

import imageFilteringHelper from 'image-filtering';
// canvas containing resized image
let canvas = imageFilteringHelper.drawImageWithFiltering(
    width,
    height,
    image,
    filteringType
);

Browsers:

<script src="path/to/image-filtering.js"></script>
<script>
    let canvas = ImageFilteringHelper.drawImageWithFiltering(
        width,
        height,
        image,
        filteringType
    );
</script>

Available filter types :

| value | description | | ------------------------------------------------ | -------------------------------------------- | | ImageFilteringHelper.types.GL_NEAREST | Nearest filtration | | ImageFilteringHelper.types.GL_BILINEAR | Bilinear filtration | | ImageFilteringHelper.types.GL_BICUBIC_TRIANGULAR | Bicubic filtration with Triangular function | | ImageFilteringHelper.types.GL_BICUBIC_BELL | Bicubic filtration with Bell function | | ImageFilteringHelper.types.GL_BICUBIC_BSPLINE | Bicubic filtration with Bspline function | | ImageFilteringHelper.types.GL_BICUBIC_CATMULLROM | Bicubic filtration with Catmull-Rom function |