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Try Promise.all on batches of 16
continuous-integration/drone/push Build is passing Details

This commit is contained in:
Amy 2022-06-04 18:07:33 -04:00
parent 1e49241a0d
commit a6bc1ec256
1 changed files with 51 additions and 47 deletions
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98
scripts/optimize-images.ts
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@ -46,64 +46,68 @@ export async function optimizeImages() {
const numberOfWorkers = Math.min(cpus().length, 8);
const imagePool = new ImagePool(numberOfWorkers);
await Promise.all(
imagePaths.map(async (imagePath) => {
const imageStartTime = Date.now();
const batchSize = 16;
const sourcePath = path.join(SOURCE_DIRECTORY, imagePath);
const destinationPath = path.join(DESTINATION_DIRECTORY, imagePath);
const fileExtension = imagePath.split(".").pop() ?? "";
const encoder = GET_ENCODER_FROM_EXTENSION[fileExtension];
for (let i = 0; i < imagePaths.length; i += batchSize) {
await Promise.all(
imagePaths.slice(i, i + batchSize).map(async (imagePath) => {
const imageStartTime = Date.now();
if (!encoder) {
await fse.copy(sourcePath, destinationPath);
console.log(
`Copied ${imagePath} in ${getElapsedSeconds(imageStartTime)}s`
);
return;
}
const sourcePath = path.join(SOURCE_DIRECTORY, imagePath);
const destinationPath = path.join(DESTINATION_DIRECTORY, imagePath);
const fileExtension = imagePath.split(".").pop() ?? "";
const encoder = GET_ENCODER_FROM_EXTENSION[fileExtension];
const rawImageFile = await fse.readFile(sourcePath);
const ingestedImage = imagePool.ingestImage(rawImageFile);
const { width, height } = getImageDimensions(rawImageFile);
if (!encoder) {
await fse.copy(sourcePath, destinationPath);
console.log(
`Copied ${imagePath} in ${getElapsedSeconds(imageStartTime)}s`
);
return;
}
await ingestedImage.decoded;
const rawImageFile = await fse.readFile(sourcePath);
const ingestedImage = imagePool.ingestImage(rawImageFile);
const { width, height } = getImageDimensions(rawImageFile);
const shouldResize =
(imagePath.startsWith(TEAM_IMAGES_DIRECTORY) ||
imagePath.startsWith(EVENTS_IMAGES_DIRECTORY)) &&
(width ?? 0) > IMAGE_MINIMUM_SIZE &&
(height ?? 0) > IMAGE_MINIMUM_SIZE;
await ingestedImage.decoded;
if (width && height && shouldResize) {
const smallerDimension = width < height ? "width" : "height";
const shouldResize =
(imagePath.startsWith(TEAM_IMAGES_DIRECTORY) ||
imagePath.startsWith(EVENTS_IMAGES_DIRECTORY)) &&
(width ?? 0) > IMAGE_MINIMUM_SIZE &&
(height ?? 0) > IMAGE_MINIMUM_SIZE;
// specifying only one dimension maintains the aspect ratio
const preprocessOptions = {
resize: {
enabled: true,
[smallerDimension]: IMAGE_MINIMUM_SIZE,
},
};
if (width && height && shouldResize) {
const smallerDimension = width < height ? "width" : "height";
await ingestedImage.preprocess(preprocessOptions);
// specifying only one dimension maintains the aspect ratio
const preprocessOptions = {
resize: {
enabled: true,
[smallerDimension]: IMAGE_MINIMUM_SIZE,
},
};
await ingestedImage.preprocess(preprocessOptions);
console.log(
`Resized ${sourcePath} in ${getElapsedSeconds(imageStartTime)}s`
);
}
const encodeOptions = { [encoder]: ENCODER_OPTIONS[encoder] };
await ingestedImage.encode(encodeOptions);
const encodedImage = await ingestedImage.encodedWith[encoder];
await fse.outputFile(destinationPath, encodedImage.binary);
console.log(
`Resized ${sourcePath} in ${getElapsedSeconds(imageStartTime)}s`
`Optimized ${sourcePath} in ${getElapsedSeconds(imageStartTime)}s`
);
}
const encodeOptions = { [encoder]: ENCODER_OPTIONS[encoder] };
await ingestedImage.encode(encodeOptions);
const encodedImage = await ingestedImage.encodedWith[encoder];
await fse.outputFile(destinationPath, encodedImage.binary);
console.log(
`Optimized ${sourcePath} in ${getElapsedSeconds(imageStartTime)}s`
);
})
);
})
);
}
await imagePool.close();