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How to increase the resolution of the QR Code. #7

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tushartuteja opened this issue Feb 28, 2020 · 24 comments
Open

How to increase the resolution of the QR Code. #7

tushartuteja opened this issue Feb 28, 2020 · 24 comments

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@tushartuteja
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I am unable to find the options to increase the resolution of the image

@rogerin
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rogerin commented Aug 11, 2020

I searched and didn't find it either, do you recommend a lib that does the same, but I can increase the size of the qrcode?

@rogerin
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rogerin commented Aug 11, 2020

I am unable to find the options to increase the resolution of the image

 const qr = await brandedQRCode.generate({ 
        text: 'http://url...', 
        path: '/....png',
        opt: {
            width: 1000,
            height: 1000
        }
    });

@thomas43222
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To increase the resolution of a QR code, you typically need to generate a larger QR code image. The resolution of a QR code is determined branded merchandise by its size in pixels or dots per inch (DPI). Here's a general guide on how to achieve a higher resolution for a QR code:

@thomas43222
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Choose a reliable QR code generator tool or library. Many online tools and programming libraries allow you to customize the size and resolution of the QR code.
2. Adjust Size and Resolution:
Look for options or settings related to the size and resolution of the QR code in the chosen generator.
Some generators allow you to specify the pixel dimensions directly, while others may use size categories (small, medium, large).

@jerro9
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jerro9 commented Dec 4, 2023

Increasing the resolution of a QR code generally involves adjusting the size and other parameters when generating the QR code. Here are steps you can follow using an online QR code generator or a programming library like Python's qrcode:

@Tomdanny01
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To enhance the resolution of a QR code, follow these steps. First, choose a high-quality image or vector graphic for the QR code's design. Then, use a reliable QR code generator that allows customization. Increase the size of the QR code while maintaining its aspect ratio, ensuring better clarity.

@Tomdanny01
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Avoid excessive resizing, as it may compromise scanability. Opt for a QR code generator that offers options for higher error correction, enhancing readability. Lastly, test the final QR code on various devices to confirm its effectiveness. By prioritizing image quality, size adjustments, and error correction, you can successfully elevate the resolution of your QR code.

@doctorsfolk
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8 participants
@rogerin @tushartuteja @jerro9 @thomas43222 @Tomdanny01 @doctorsfolk @Husnain765 and others