Well the API would have been helpful in automating the creation. I have not yet tried to enlarge them. You are right, since they are only 2 colors and blocky, any enlargement alogorithm should expand them perfectly in black and white with no pixelation.
May I ask what program you use? On Feb 12, 1:56 pm, Kevin <ktschm...@gmail.com> wrote: > Yes, the chart API has a maximum chart size of 300,000 pixels which > equates to 547x547. But given how blocky the codes are, does it > really distort that badly when you enlarge it? > > Another option is to just use the underlying library that is used > (ZXing) as it doesn't have any such limitation and I've used it to > create my own QR codes that are much larger than 547x547 for just the > reason you are, to have it on a large banner. I have a standalone > program I use to create them so let me know if I can help. > > On Feb 12, 2:38 am, Hola <mike54...@gmail.com> wrote: > > > > > > > > > What the maximum QR Size? > > In my testing I found it to be 547x547, is this right? Why such an odd > > number? > > I want to be able to print it on a vinyl banner and I think I need it > > bigger so it doesn't get distorted. -- You received this message because you are subscribed to the Google Groups "Google Chart API" group. To post to this group, send email to google-chart-api@googlegroups.com. To unsubscribe from this group, send email to google-chart-api+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-chart-api?hl=en.
