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Update dependencies (#1521)

This commit is contained in:
Wim
2021-06-16 21:00:49 +02:00
committed by GitHub
parent dedc1c45a1
commit fb5a84212c
243 changed files with 12622 additions and 14260 deletions

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@@ -18,26 +18,20 @@ A command-line tool `qrcode` will be built into `$GOPATH/bin/`.
import qrcode "github.com/skip2/go-qrcode"
- **Create a PNG image:**
- **Create a 256x256 PNG image:**
var png []byte
png, err := qrcode.Encode("https://example.org", qrcode.Medium, 256)
- **Create a PNG image and write to a file:**
- **Create a 256x256 PNG image and write to a file:**
err := qrcode.WriteFile("https://example.org", qrcode.Medium, 256, "qr.png")
- **Create a PNG image with custom colors and write to file:**
- **Create a 256x256 PNG image with custom colors and write to file:**
err := qrcode.WriteColorFile("https://example.org", qrcode.Medium, 256, color.Black, color.White, "qr.png")
All examples use the qrcode.Medium error Recovery Level and create a fixed
256x256px size QR Code. The last function creates a white on black instead of black
on white QR Code.
The maximum capacity of a QR Code varies according to the content encoded and
the error recovery level. The maximum capacity is 2,953 bytes, 4,296
alphanumeric characters, 7,089 numeric digits, or a combination of these.
All examples use the qrcode.Medium error Recovery Level and create a fixed 256x256px size QR Code. The last function creates a white on black instead of black on white QR Code.
## Documentation
@@ -56,10 +50,13 @@ qrcode -- QR Code encoder in Go
https://github.com/skip2/go-qrcode
Flags:
-d disable QR Code border
-i invert black and white
-o string
out PNG file prefix, empty for stdout
out PNG file prefix, empty for stdout
-s int
image size (pixel) (default 256)
image size (pixel) (default 256)
-t print as text-art on stdout
Usage:
1. Arguments except for flags are joined by " " and used to generate QR code.
@@ -71,7 +68,16 @@ Usage:
2. Save to file if "display" not available:
qrcode "homepage: https://github.com/skip2/go-qrcode" > out.png
```
## Maximum capacity
The maximum capacity of a QR Code varies according to the content encoded and the error recovery level. The maximum capacity is 2,953 bytes, 4,296 alphanumeric characters, 7,089 numeric digits, or a combination of these.
## Borderless QR Codes
To aid QR Code reading software, QR codes have a built in whitespace border.
If you know what you're doing, and don't want a border, see https://gist.github.com/skip2/7e3d8a82f5317df9be437f8ec8ec0b7d for how to do it. It's still recommended you include a border manually.
## Links