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how to add an image in Base64?

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antoniobadaro

Post subject: how to add an image in Base64?

Posted: Mon Nov 20, 2023 12:08 pm

Joined: Mon Nov 13, 2023 10:40 am
Posts: 2

I have an image PNG in base64:

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

How can I add this image in my PDF file?

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TH-Soft

Post subject: Re: how to add an image in Base64?

Posted: Mon Nov 20, 2023 2:21 pm

PDFsharp Expert

Joined: Sat Mar 14, 2015 10:15 am
Posts: 916
Location: CCAA

Prefix the BASE64 encoded string with "BASE64:" and pass it as a filename when adding images in MigraDoc.

When using PDFsharp, decoder the image in your code and create a MemoryStream from the decoded bytes.

_________________
Best regards
Thomas
(Freelance Software Developer with several years of MigraDoc/PDFsharp experience)

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antoniobadaro

Post subject: Re: how to add an image in Base64?

Posted: Tue Nov 21, 2023 11:50 am

Joined: Mon Nov 13, 2023 10:40 am
Posts: 2

Can you give me an example how I can do this?

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TH-Soft

Post subject: Re: how to add an image in Base64?

Posted: Tue Nov 21, 2023 12:46 pm

PDFsharp Expert

Joined: Sat Mar 14, 2015 10:15 am
Posts: 916
Location: CCAA

antoniobadaro wrote:

Can you give me an example how I can do this?

For which case?

_________________
Best regards
Thomas
(Freelance Software Developer with several years of MigraDoc/PDFsharp experience)

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