24153816851

Committed 08 Apr 2026 07:17PM UTC coverage: 53.247% (-12.1%) from 65.319%

Build # 24153816851

Build Type

push

github

Committed by

web-flow

Commit Message

chore: Move from tape to vitest (#3351)

Coverage Stats

8651 of 17291 branches covered (50.03%)

Branch coverage included in aggregate %.

7 of 7 new or added lines in 1 file covered. (100.0%)

2031 existing lines in 296 files now uncovered.

17563 of 31940 relevant lines covered (54.99%)

5279.54 hits per line

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0.0

/modules/polyfills/src/images/encode-image-node.ts

// Use stackgl modules for DOM-less reading and writing of images

import savePixels from 'save-pixels';
import ndarray from 'ndarray';
import {bufferToArrayBuffer} from '../buffer/to-array-buffer.node';

/**
 * Returns data bytes representing a compressed image in PNG or JPG format,
 * This data can be saved using file system (f) methods or
 * used in a request.
 * @param image to save
 * @param options
 * @param options.type='png' - png, jpg or image/png, image/jpg are valid
 * @param options.dataURI - Whether to include a data URI header
 * @return {*} bytes
 */
export function encodeImageToStreamNode(
  image: {data: any; width: number; height: number},
  options: {type?: string; dataURI?: string}
) {
  // Support MIME type strings
  const type = options.type ? options.type.replace('image/', '') : 'jpeg';
  const pixels = ndarray(image.data, [image.width, image.height, 4], [4, image.width * 4, 1], 0);

  // Note: savePixels returns a stream
  return savePixels(pixels, type, options);
}

export function encodeImageNode(image, options) {
  const imageStream = encodeImageToStreamNode(image, options);

  return new Promise(resolve => {
    const buffers: any[] = [];
    imageStream.on('data', buffer => buffers.push(buffer));
    // TODO - convert to arraybuffer?
    imageStream.on('end', () => {
      const buffer = Buffer.concat(buffers);
      resolve(bufferToArrayBuffer(buffer));
    });
  });
}

1	// Use stackgl modules for DOM-less reading and writing of images
2
3	import savePixels from 'save-pixels';
4	import ndarray from 'ndarray';
5	import {bufferToArrayBuffer} from '../buffer/to-array-buffer.node';
6
7	/**
8	* Returns data bytes representing a compressed image in PNG or JPG format,
9	* This data can be saved using file system (f) methods or
10	* used in a request.
11	* @param image to save
12	* @param options
13	* @param options.type='png' - png, jpg or image/png, image/jpg are valid
14	* @param options.dataURI - Whether to include a data URI header
15	* @return {*} bytes
16	*/
17	export function encodeImageToStreamNode(
18	image: {data: any; width: number; height: number},
19	options: {type?: string; dataURI?: string}
20	) {
21	// Support MIME type strings
UNCOV 22	const type = options.type ? options.type.replace('image/', '') : 'jpeg';	×
UNCOV 23	const pixels = ndarray(image.data, [image.width, image.height, 4], [4, image.width * 4, 1], 0);	×
24
25	// Note: savePixels returns a stream
UNCOV 26	return savePixels(pixels, type, options);	×
27	}
28
29	export function encodeImageNode(image, options) {
UNCOV 30	const imageStream = encodeImageToStreamNode(image, options);	×
31
UNCOV 32	return new Promise(resolve => {	×
UNCOV 33	const buffers: any[] = [];	×
UNCOV 34	imageStream.on('data', buffer => buffers.push(buffer));	×
35	// TODO - convert to arraybuffer?
UNCOV 36	imageStream.on('end', () => {	×
UNCOV 37	const buffer = Buffer.concat(buffers);	×
UNCOV 38	resolve(bufferToArrayBuffer(buffer));	×
39	});
40	});
41	}

visgl / loaders.gl / 24153816851

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