We have a lot of pdf files that need to zoom in. but when we zoom in, the text didn't clear enough to for users to see. Normal Adobe Reader:  Pdf.js :  Orignial File: [test.pdf](https://github.com/mozilla/pdf.js/files/70521/test.pdf) Is there any way to improve this situation ?
We have a lot of pdf files that need to zoom in.
but when we zoom in, the text didn't clear enough to for users to see.
Normal Adobe Reader:
Pdf.js :
Orignial File:
test.pdf
Is there any way to improve this situation ?