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Generated documentation :)

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Calum Bird 2021-11-09 21:24:31 -08:00
parent 5df34cd137
commit f55350bebc
11 changed files with 234 additions and 1 deletions
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20
server/image-data-uri.js
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@ -6,6 +6,12 @@ let fs = require("fs");
let ImageDataURI = (() => {
/**
* @param {string} dataURI - A string that is a valid Data URI.
* @returns {?Object} An object with properties "imageType" and "dataBase64". The former is the image type, e.g., "png", and the latter is a base64 encoded string of the image's binary data. If it fails to parse, returns null instead of an object.
*
* Generated by Trelent
*/
function decode(dataURI) {
if (!/data:image\//.test(dataURI)) {
console.log("ImageDataURI :: Error :: It seems that it is not an Image Data URI. Couldn't match \"data:image/\"");
@ -20,6 +26,13 @@ let ImageDataURI = (() => {
};
}
/**
* @param {Buffer} data - The image data to be encoded.
* @param {String} mediaType - The type of the image, e.g., "image/png".
* @returns {String|null} A string representing the base64-encoded version of the given Buffer object or null if an error occurred.
*
* Generated by Trelent
*/
function encode(data, mediaType) {
if (!data || !mediaType) {
console.log("ImageDataURI :: Error :: Missing some of the required params: data, mediaType ");
@ -33,6 +46,13 @@ let ImageDataURI = (() => {
return dataImgBase64;
}
/**
* Converts a data URI to a file path.
* @param {string} dataURI The Data URI of the image.
* @param {string} [filePath] The path where the image will be saved, defaults to "./".
*
* Generated by Trelent
*/
function outputFile(dataURI, filePath) {
filePath = filePath || "./";
return new Promise((resolve, reject) => {