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| 'use strict';
|
| function isDDS(buffer){
| return buffer.readUInt32LE(0) === 0x20534444;
| }
|
| function calculate(buffer){
| // read file resolution metadata
| return {
| 'height': buffer.readUInt32LE(12),
| 'width': buffer.readUInt32LE(16)
| };
| }
|
| module.exports = {
| 'detect': isDDS,
| 'calculate': calculate
| };
|
|