Save and retrieve Picture from camara (sQlite)

[Taifun]

Before storing the image as blob in the database, you have to convert it into a blob...

You can use one of the following methods
using the webviewer and some JavaScript

File to Base64 with JavaScript

To convert a String to/from Base64 in JavaScript, we use the btoa and atob commands. Here is another code to convert a file to Base64: ToBase64.htm <script> async function readTextFileAsBlob(file) { const response = await fetch(file); const blob = await response.blob(); return blob; } const blobToBase64DataURL = blob => new Promise( resolvePromise => { const reader = new FileReader(); reader.onload = () => resolvePromise(reader.result); reader.rea…

using an extension

Base64 Tools - four little ones ;)

These three simple individual extensions are already rolled into Juan's Base64 extension, but I believe it may be useful to some to have access to individual functions for specific needs.... There is now a fourth little one, not included in Juan's extension, for the Canvas ImageSprite. Image To/From Base64 This extension has two functions, the first will convert whatever image is in an image component to a base64 string, the second will load a base64 string to an image component. There is an …

There might also be other method, see also Search results for 'Blob' - MIT App Inventor Community

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