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Manav Rathi 2024-05-18 10:46:34 +05:30
parent 8a5bffc3e9
commit f25b4b37d0
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2 changed files with 6 additions and 41 deletions
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7
web/apps/photos/src/services/face/f-index.ts
View file

@ -25,7 +25,6 @@ import {
fetchImageBitmap,
getLocalFileImageBitmap,
getThumbnailImageBitmap,
imageBitmapToBlob,
normalizePixelBetween0And1,
pixelRGBBilinear,
warpAffineFloat32List,
@ -744,6 +743,12 @@ export const saveFaceCrop = async (imageBitmap: ImageBitmap, face: Face) => {
return blob;
};
const imageBitmapToBlob = (imageBitmap: ImageBitmap) => {
const canvas = new OffscreenCanvas(imageBitmap.width, imageBitmap.height);
canvas.getContext("2d").drawImage(imageBitmap, 0, 0);
return canvas.convertToBlob({ type: "image/jpeg", quality: 0.8 });
};
const getFaceCrop = (
imageBitmap: ImageBitmap,
faceDetection: FaceDetection,

40
web/apps/photos/src/services/face/image.ts
View file

@ -427,43 +427,3 @@ export function cropWithRotation(
return offscreen.transferToImageBitmap();
}
export function addPadding(image: ImageBitmap, padding: number) {
const scale = 1 + padding * 2;
const width = scale * image.width;
const height = scale * image.height;
const offscreen = new OffscreenCanvas(width, height);
const ctx = offscreen.getContext("2d");
ctx.imageSmoothingEnabled = false;
ctx.drawImage(
image,
width / 2 - image.width / 2,
height / 2 - image.height / 2,
image.width,
image.height,
);
return offscreen.transferToImageBitmap();
}
export interface BlobOptions {
type?: string;
quality?: number;
}
export async function imageBitmapToBlob(imageBitmap: ImageBitmap) {
const offscreen = new OffscreenCanvas(
imageBitmap.width,
imageBitmap.height,
);
offscreen.getContext("2d").drawImage(imageBitmap, 0, 0);
return offscreen.convertToBlob({
type: "image/jpeg",
quality: 0.8,
});
}
export async function imageBitmapFromBlob(blob: Blob) {
return createImageBitmap(blob);
}