Attach (recommended) or Link to PDF file here: https://www.recom-power.com/pdf/Powerline-AC-DC/RAC05-K.pdf

Configuration:
- Web browser and its version: Firefox 56.0 (64-bit)
- Operating system and its version: Windows 10 with OS Build 15063.632
- PDF.js version: ?
- Is an extension: Built-in

Steps to reproduce the problem:
1. Open Page

What is the expected behavior? To properly render the first page. 
![image](https://user-images.githubusercontent.com/1151969/31415345-b1504022-add7-11e7-855b-8030a308f7a2.png)

What went wrong? Renders poorly.
![image](https://user-images.githubusercontent.com/1151969/31415363-d8842096-add7-11e7-818d-728c1102891b.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension): ?

const scale = Util.singularValueDecompose2dScale(transform);
  
  
  scale[0] = Math.fround(scale[0]);
  scale[1] = Math.fround(scale[1]);
  const actualScale = Math.fround(
    (globalThis.devicePixelRatio || 1) * PixelsPerInch.PDF_TO_CSS_UNITS
  );
  if (interpolate !== undefined) {
    
    return interpolate;
  } else if (scale[0] <= actualScale || scale[1] <= actualScale) {
    
    return true;
  }
  
  return false;
}
const LINE_CAP_STYLES = ["butt", "round", "square"];
const LINE_JOIN_STYLES = ["miter", "round", "bevel"];
const NORMAL_CLIP = {};
const EO_CLIP = {};
class CanvasGraphics {