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refactor: trim media helper exports

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This commit is contained in:
Peter Steinberger
2026-05-02 03:14:36 +01:00
parent 23178d933f
commit 60538f3369
2 changed files with 5 additions and 5 deletions
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4
src/media/png-encode.ts
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@@ -17,7 +17,7 @@ const CRC_TABLE = (() => {
})();
/** Compute CRC32 checksum for a buffer (used in PNG chunk encoding). */
export function crc32(buf: Buffer): number {
function crc32(buf: Buffer): number {
let crc = 0xffffffff;
for (let i = 0; i < buf.length; i += 1) {
crc = CRC_TABLE[(crc ^ buf[i]) & 0xff] ^ (crc >>> 8);
@@ -26,7 +26,7 @@ export function crc32(buf: Buffer): number {
}
/** Create a PNG chunk with type, data, and CRC. */
export function pngChunk(type: string, data: Buffer): Buffer {
function pngChunk(type: string, data: Buffer): Buffer {
const typeBuf = Buffer.from(type, "ascii");
const len = Buffer.alloc(4);
len.writeUInt32BE(data.length, 0);

6
src/media/qr-image.ts
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@@ -10,18 +10,18 @@ const MIN_QR_PNG_MARGIN_MODULES = 0;
const MAX_QR_PNG_MARGIN_MODULES = 16;
const QR_PNG_DATA_URL_PREFIX = "data:image/png;base64,";
export type QrPngRenderOptions = {
type QrPngRenderOptions = {
scale?: number;
marginModules?: number;
};
export type QrPngTempFileOptions = QrPngRenderOptions & {
type QrPngTempFileOptions = QrPngRenderOptions & {
tmpRoot: string;
dirPrefix: string;
fileName?: string;
};
export type QrPngTempFile = {
type QrPngTempFile = {
filePath: string;
dirPath: string;
mediaLocalRoots: string[];