From 8d2bc9b84f711978ddbab60de57148c0ebcf98c5 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 30 Oct 2025 18:14:41 +0900
Subject: [PATCH] wip

---
 locales/index.d.ts                            |  6 +-
 locales/ja-JP.yml                             |  3 +-
 .../components/MkImageLabelEditorDialog.vue   |  5 ++
 .../src/utility/image-label-renderer.ts       | 55 ++++++++++---------
 4 files changed, 40 insertions(+), 29 deletions(-)

diff --git a/locales/index.d.ts b/locales/index.d.ts
index 8871a67178..4d8c86b110 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5611,9 +5611,13 @@ export interface Locale extends ILocale {
          */
         "title": string;
         /**
-         * フレーム
+         * フレームの幅
          */
         "frameThickness": string;
+        /**
+         * ラベルの幅
+         */
+        "labelThickness": string;
         /**
          * 中央揃え
          */
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 5d4e5f7a6f..d6a1dff2b6 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1399,7 +1399,8 @@ deviceInfoDescription: "技術的なお問い合わせの際に、以下の情
 
 _imageLabelEditor:
   title: "ラベルの編集"
-  frameThickness: "フレーム"
+  frameThickness: "フレームの幅"
+  labelThickness: "ラベルの幅"
   centered: "中央揃え"
   captionMain: "キャプション(大)"
   captionSub: "キャプション(小)"
diff --git a/packages/frontend/src/components/MkImageLabelEditorDialog.vue b/packages/frontend/src/components/MkImageLabelEditorDialog.vue
index e48321766a..81e1438d86 100644
--- a/packages/frontend/src/components/MkImageLabelEditorDialog.vue
+++ b/packages/frontend/src/components/MkImageLabelEditorDialog.vue
@@ -34,6 +34,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts._imageLabelEditor.frameThickness }}</template>
 					</MkRange>
 
+					<MkRange v-model="frame.labelThickness" :min="0.1" :max="0.3" :step="0.01" :continuousUpdate="true">
+						<template #label>{{ i18n.ts._imageLabelEditor.labelThickness }}</template>
+					</MkRange>
+
 					<MkSwitch v-model="frame.centered">
 						<template #label>{{ i18n.ts._imageLabelEditor.centered }}</template>
 					</MkSwitch>
@@ -109,6 +113,7 @@ const props = defineProps<{
 const frame = reactive<ImageLabelParams>(deepClone(props.frame) ?? {
 	style: 'frame',
 	frameThickness: 0.05,
+	labelThickness: 0.2,
 	title: 'Untitled by @syuilo',
 	text: '{mm}mm   f/{f}   {s}s   ISO{iso}',
 	centered: false,
diff --git a/packages/frontend/src/utility/image-label-renderer.ts b/packages/frontend/src/utility/image-label-renderer.ts
index b7a25f22f3..fc6627f56b 100644
--- a/packages/frontend/src/utility/image-label-renderer.ts
+++ b/packages/frontend/src/utility/image-label-renderer.ts
@@ -18,6 +18,7 @@ const FXS = [
 export type ImageLabelParams = {
 	style: 'frame' | 'frameLess';
 	frameThickness: number;
+	labelThickness: number;
 	title: string;
 	text: string;
 	centered: boolean;
@@ -26,11 +27,9 @@ export type ImageLabelParams = {
 
 export class ImageLabelRenderer {
 	private effector: ImageEffector<typeof FXS>;
-	private renderWidth: number;
-	private renderHeight: number;
 	private image: HTMLImageElement | ImageBitmap;
-	private paddingBottom = 0;
 	private exif: ExifReader.Tags;
+	private renderAsPreview = false;
 
 	constructor(options: {
 		canvas: HTMLCanvasElement,
@@ -40,30 +39,13 @@ export class ImageLabelRenderer {
 	}) {
 		this.image = options.image;
 		this.exif = options.exif;
+		this.renderAsPreview = options.renderAsPreview ?? false;
 		console.log(this.exif);
 
-		let w = this.image.width;
-		let h = this.image.height;
-
-		if (options.renderAsPreview) {
-			const MAX_W = 1000;
-			const MAX_H = 1000;
-
-			if (w > MAX_W || h > MAX_H) {
-				const scale = Math.min(MAX_W / w, MAX_H / h);
-				w = Math.floor(w * scale);
-				h = Math.floor(h * scale);
-			}
-		}
-
-		this.paddingBottom = Math.floor(h * 0.2);
-		this.renderWidth = w;
-		this.renderHeight = h + this.paddingBottom;
-
 		this.effector = new ImageEffector({
 			canvas: options.canvas,
-			renderWidth: this.renderWidth,
-			renderHeight: this.renderHeight,
+			renderWidth: 1,
+			renderHeight: 1,
 			image: null,
 			fxs: FXS,
 		});
@@ -89,10 +71,28 @@ export class ImageLabelRenderer {
 	}
 
 	public async update(params: ImageLabelParams): Promise<void> {
-		const aspectRatio = this.renderWidth / this.renderHeight;
+		let w = this.image.width;
+		let h = this.image.height;
+
+		if (this.renderAsPreview) {
+			const MAX_W = 1000;
+			const MAX_H = 1000;
+
+			if (w > MAX_W || h > MAX_H) {
+				const scale = Math.min(MAX_W / w, MAX_H / h);
+				w = Math.floor(w * scale);
+				h = Math.floor(h * scale);
+			}
+		}
+
+		const paddingBottom = Math.floor(h * params.labelThickness);
+		const renderWidth = w;
+		const renderHeight = h + paddingBottom;
+
+		const aspectRatio = renderWidth / renderHeight;
 		const ctx = window.document.createElement('canvas').getContext('2d')!;
-		ctx.canvas.width = this.renderWidth;
-		ctx.canvas.height = this.paddingBottom;
+		ctx.canvas.width = renderWidth;
+		ctx.canvas.height = paddingBottom;
 		const fontSize = ctx.canvas.height / 6;
 		const marginX = Math.max(fontSize * 2, (ctx.canvas.width * params.frameThickness) / aspectRatio);
 		const withQrCode = params.withQrCode;
@@ -184,6 +184,8 @@ export class ImageLabelRenderer {
 
 		await this.effector.registerTexture('label', data);
 
+		this.effector.changeResolution(renderWidth, renderHeight);
+
 		await this.effector.setLayers([{
 			fxId: 'label',
 			id: 'a',
@@ -194,7 +196,6 @@ export class ImageLabelRenderer {
 				imageMarginY: paddingY,
 			},
 		}]);
-		this.render();
 	}
 
 	public render(): void {