This is an updated version of save-pixels which patches the CVE-2020-8175 security issue. At the time of creation, every file is the same as the ones from the original repository, excluding the package.json.

save-pixels-updated

The following is from the save-pixels GitHub page. As mentioned before, this repository has no breaking changes and is nearly the exact same as the original repository.

Saves an ndarray to an image.

Example

var zeros = require("zeros")
var savePixels = require("save-pixels-updated")

//Create an image
var x = zeros([32, 32])
x.set(16, 16, 255)

//Save to a file
savePixels(x, "png").pipe(process.stdout)

This writes the following image to stdout:

Install

npm install save-pixels-updated

require("save-pixels-updated")(array, type[, options])

Saves an ndarray as an image with the given format

• array is an ndarray of pixels. Assumes that shape is [width, height, channels]

• type is the type of the image to save. Currently supported formats:

  • "jpeg", "jpg" - Joint Photographic Experts Group format
  • "gif" - Graphics Interchange Format
  • "png" - Portable Network Graphics format
  • "canvas" - A canvas element

• options is an object that alters saving behavior

  • quality is the Number to use for saved image quality

    • This can only be used with a "jpeg" image
    • It range between 1 (low quality) and 100 (high quality) inclusively

Returns A stream that you can pipe to serialize the result, or a canvas element if the type is "canvas".

Credits

Original code from save-pixels, updated by sysollie to fix the CVE-2020-8175 security issue. Code used and relicensed under and in accordance with the MIT license (original | new).