Backport of imageSrc for older angularx-qrcode releases

[Cordobo]

Has imgSrc support:

• [x] angular 15 (supported in angularx-qrcode 15)
• [x] angular 14 (supported in angularx-qrcode 14)
• [x] angular 13 (supported in angularx-qrcode 13)
• [x] angular 9 (supported in angularx-qrcode 2.3.7)

Needs imgSrc support:

• [ ] angular 12 (angularx-qrcode 12.0.3)
• [ ] angular 11 (angularx-qrcode 11.0.0) - old issue #182
• [ ] angular 10 (angularx-qrcode 10.0.12)
• [ ] angular 8 (angularx-qrcode 2.1.4) - old issue #175

[miquelripoll]

Need support for imageSrc in angular 12 if it's possible

[Cordobo]

Need support for imageSrc in angular 12 if it's possible

Hi @miquelripoll, PR's are welcome, feel free to open one against the development branch and I'm more than happy to review and merge it.

Thanks

[Cordobo]

I'm closing this for now as there was no activity and/or pull requests in the last six month. Please feel free to re-open if you can provide a PR.