Category "buffer"

How to convert SvelteKit fetch response to a buffer?

I have a simple node script to fetch tif image, use sharp to convert the image to jpeg and generate data:image/jpeg;base64 src for browser. The reason is to ena

nodeJS Convert Buffer to fs.ReadStream object

I'm saving an image file locally so I can ready it using fs.createReadStream() and append it to my FormData to send it to a REST api. Like this: (I'm using the

Converting a Buffer into a ReadableStream in Node.js

I have a library that takes as input a ReadableStream, but my input is just a base64 format image. I could convert the data I have in a Buffer like so: var img

How to know actual size of byte buffer`s content in nodejs?

I get files as byte buffers and cannot use fs.stat() method. So I am try to use buf.length but this length refers to the amount of memory allocated for the buff

How to display nodejs raw Buffer data as Hex string

The following code uses SerialPort module to listen to data from a bluetooth connection. I am expecting to see a stream of data in Hexadecimal format printed i