25798238260

Committed 13 May 2026 12:10PM UTC coverage: 60.607% (+0.3%) from 60.27%

Build # 25798238260

Build Type

push

github

Committed by

web-flow

Commit Message

feat(json) GeoJSON -> geoarrow, schema, logging  (#3399)

Coverage Stats

13466 of 24516 branches covered (54.93%)

Branch coverage included in aggregate %.

448 of 541 new or added lines in 12 files covered. (82.81%)

1264 existing lines in 117 files now uncovered.

27516 of 43103 relevant lines covered (63.84%)

15056.99 hits per line

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100.0

/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';	3✔
UNCOV 23	const pixels = ndarray(image.data, [image.width, image.height, 4], [4, image.width * 4, 1], 0);	3✔
24
25	// Note: savePixels returns a stream
UNCOV 26	return savePixels(pixels, type, options);	3✔
27	}
28
29	export function encodeImageNode(image, options) {
UNCOV 30	const imageStream = encodeImageToStreamNode(image, options);	3✔
31
UNCOV 32	return new Promise(resolve => {	3✔
UNCOV 33	const buffers: any[] = [];	3✔
UNCOV 34	imageStream.on('data', buffer => buffers.push(buffer));	7✔
35	// TODO - convert to arraybuffer?
UNCOV 36	imageStream.on('end', () => {	3✔
UNCOV 37	const buffer = Buffer.concat(buffers);	3✔
UNCOV 38	resolve(bufferToArrayBuffer(buffer));	3✔
39	});
40	});
41	}

visgl / loaders.gl / 25798238260

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