ec7d6eee4c
Replace manual binary header parsing (PNG/JPEG/GIF/WebP) in terminal-image.ts with the native @gsd/native/image module, and replace photon-node (WASM) with native N-API calls for image resize and format conversion. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
28 lines
766 B
TypeScript
28 lines
766 B
TypeScript
import { ImageFormat, parseImage } from "@gsd/native/image";
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/**
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* Convert image to PNG format for terminal display.
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* Kitty graphics protocol requires PNG format (f=100).
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*/
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export async function convertToPng(
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base64Data: string,
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mimeType: string,
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): Promise<{ data: string; mimeType: string } | null> {
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// Already PNG, no conversion needed
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if (mimeType === "image/png") {
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return { data: base64Data, mimeType };
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}
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try {
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const bytes = new Uint8Array(Buffer.from(base64Data, "base64"));
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const image = await parseImage(bytes);
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const pngBytes = await image.encode(ImageFormat.PNG, 100);
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return {
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data: Buffer.from(new Uint8Array(pngBytes)).toString("base64"),
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mimeType: "image/png",
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};
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} catch {
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// Conversion failed
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return null;
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}
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}
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