Some time again I wrote an article on learn how to Convert Picture to Information URI with JavaScript. It is a neat trick builders can use for any variety of causes. As a substitute of abusing canvas, nonetheless, why not merely get the base64 information from command line?
You need to use base64 and pbcopy to transform a file to base64 and replica it to the clipboard:
# base64 will get information, pbcopy copies to clipboard base64 -i brand.jpeg | pbcopy
After you have the file information copied in base64 format, the URL format to make use of the information is:
# information:{mime-type};base64,{information}
information:picture/jpeg;base64,/9j/4AAQSkZJRgAB......
Whereas base64 information and information URIs do look cryptic, they’re helpful to keep away from making requests to different information. I take advantage of them when creating displays or after I cannot depend on a good web connection.
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