Remove duplicate function.

Fix reading QR codes with transparent backgrounds
This commit is contained in:
j433866 2019-07-02 16:31:26 +01:00
parent be08a62f52
commit 1135ca5fb4
2 changed files with 2 additions and 16 deletions

View File

@ -594,22 +594,6 @@ class Utils {
}
/**
* Converts a string to an ArrayBuffer.
*
* @param {string} string
*/
static strToArrayBuffer(string) {
const arrayBuffer = new ArrayBuffer(string.length * 2);
const arrayBufferView = new Uint8Array(arrayBuffer);
for (let i = 0; i < string.length; i++) {
arrayBufferView[i] = string.charCodeAt(i);
}
return arrayBuffer;
}
/**
* Parses CSV data and returns it as a two dimensional array or strings.
*

View File

@ -33,6 +33,8 @@ export async function parseQrCode(input, normalise) {
image.background(0xFFFFFFFF);
image.normalize();
image.greyscale();
image = await image.getBufferAsync(jimp.MIME_JPEG);
image = await jimp.read(image);
}
} catch (err) {
throw new OperationError(`Error normalising iamge. (${err})`);