Startec February 2016
What kind of image file format does the Google Charts QR code generator use?
If you use the google charts qr code generator you get html output that looks like this
To me that does not look look like a data URI and it has no filename extension either.
What kind of image format is this?
James Donnelly February 2016
PNG. It doesn't have the
.png file extension, but it does have the
image/png MIME type:
When loading the image, the browser receives the following header:
This is what lets the browser know that it's a PNG.
Asked in February 2016
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