Maximum data capacity Numeric35 characters Alphanumeric21 characters Binary15 bytes Kanji9 characters When a version increases, 2 modules are added to the code in both the X and Y directions. How to determine the QR code size The size of QR code is determined by the version and the size of...
pathStringCan't be empty, maximum length is 128 bytes. The Mini Game does not have the concept of page, so only the query part of path is required, such as ?a=b&c=d widthInt430Width of QR Code Note: The Mini Program QR Code generated through this interface is permanently valid. The...
This qr_code_string value together with the code template "Display QR code with Javascript" are used to display the QR code. Input QR code generator: Content type *: Text *: Maximum text length is limited to 450 characters. Block size: px Padding size: blocks Border size: blocks...
String(100) Quantity of the goods in the order. If this parameter is transmitted in the request, the condition of total_fee=price×quantity must be met. Example:10 goods_detail String Details about the goods, which is in the format of JSON. The maximum number of goods for this field is...
The readability of a QR code is primarily determined by the size, the input length, the error correction level and any possible logo over the image so you can tweak these parameters if you are looking for optimal results. You can also check $qrCode->getRoundBlockSize() value to see if ...
Technically, there is no limit to how large you can make them. Perform some test scans to figure out the maximum size for your QR code on your material. Keep it up to date Links break and information goes out of date. To avoid leading your customers to a 404 page or acouponthat expi...
下载下来的类文件是一个压缩包,里边包含很多文件和演示程序,这里只需要里边的 phpqrcode.php 这一个文件就可以生成二维码了。它是一个多个类的集合文件,需要用到里边的QRcode类的png()方法*/require_once'phpqrcode.php';/*第1个参数$text : String 二维码包含的内容,可以是链接、文字、json字符串等等; ...
billingInfo string BillingInfo, Maximum 140 characters permitted. Creditor AddressType crAddressType True string The creditor's address type is specified using a code S or K. Creditor City crCity string The creditor's Town/City with max 35 characters length. Creditor Name crName True ...
String(100) Quantity of the goods in the order. If this parameter is transmitted in the request, the condition of total_fee=price×quantity must be met. Example:10 goods_detail String Details about the goods, which is in the format of JSON. The maximum number of goods for this field is...
The readability of a QR code is primarily determined by the size, the input length, the error correction level and any possible logo over the image, so you can tweak these parameters if you are looking for optimal results. You can also check $qrCode->getRoundBlockSize() value to see if...