# Code coverage report for lib\filter-sync.js

## Statements: 100% (9 / 9) Branches: 100% (0 / 0) Functions: 100% (3 / 3) Lines: 100% (9 / 9) Ignored: none

All files » lib/ » filter-sync.js

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     // Copyright (c) 2012 Kuba Niegowski
    //
    // 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.

    'use strict';

    var SyncReader = require('./sync-reader'),
      Filter = require('./filter');

    exports.process = function(buffer, width, height, Bpp, depth, interlace, options) {

        var buffers = [];
        var reader = new SyncReader(buffer);
        var filter = new Filter(width, height, Bpp, depth, interlace, options, {
            read: reader.read.bind(reader),
            write: function(buffer) {
                buffers.push(buffer);
            },
            complete: function(){}
        });

        filter.start();
        reader.process();

        return Buffer.concat(buffers);
    };