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