Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Printing QR Code as Image #4

Open
zubinraja opened this issue Mar 1, 2017 · 4 comments
Open

Printing QR Code as Image #4

zubinraja opened this issue Mar 1, 2017 · 4 comments
Labels

Comments

@zubinraja
Copy link

Hello,

I am trying to print QR Code as image. Passed base64 string for a print. Its printing QR Code but only 10% of it. Also, could you please elaborate what exactly String commandHexString = "1D763000"; is for.

untitled

@khaintt
Copy link

khaintt commented May 2, 2018

Hello @zubinraja
Did you fix this issue?

@karthikkavin
Copy link

Hi @zubinraja
How to print QR Code from Bitmap?
I try the code decodeBitmap(Bitmap bmp) function, this printed on fully black QR code.

@ganutech123
Copy link

how to print large height bitmap ?

@ghost
Copy link

ghost commented Jun 20, 2020

@zubinraja The code '1D763000' is coming from ESC/POS commands, If you download Star's datasheet for ESC/POS you can find it there. here I am sharing the pdf and screen shot.

image

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

No branches or pull requests

5 participants