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Update image-frame-renderer.ts

This commit is contained in:
syuilo 2025-11-02 19:55:21 +09:00
parent 244f5a2793
commit 1753964cf8
1 changed files with 9 additions and 5 deletions
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14
packages/frontend/src/utility/image-frame-renderer.ts
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@ -100,7 +100,7 @@ export class ImageFrameRenderer {
}); });
} }
private async renderLabel(renderWidth: number, renderHeight: number, paddingLeft: number, paddingRight: number, imageAreaH: number, params: LabelParams) { private async renderLabel(renderWidth: number, renderHeight: number, paddingLeft: number, paddingRight: number, imageAreaH: number, fgColor: [number, number, number], params: LabelParams) {
const scaleBase = imageAreaH * params.scale; const scaleBase = imageAreaH * params.scale;
const labelCanvasCtx = window.document.createElement('canvas').getContext('2d')!; const labelCanvasCtx = window.document.createElement('canvas').getContext('2d')!;
labelCanvasCtx.canvas.width = renderWidth; labelCanvasCtx.canvas.width = renderWidth;
@ -112,7 +112,7 @@ export class ImageFrameRenderer {
const qrSize = scaleBase * 0.1; const qrSize = scaleBase * 0.1;
const qrMarginRight = Math.max((labelCanvasCtx.canvas.height - qrSize) / 2, paddingRight); const qrMarginRight = Math.max((labelCanvasCtx.canvas.height - qrSize) / 2, paddingRight);
labelCanvasCtx.fillStyle = '#000000'; labelCanvasCtx.fillStyle = `rgb(${Math.floor(fgColor[0] * 255)}, ${Math.floor(fgColor[1] * 255)}, ${Math.floor(fgColor[2] * 255)})`;
labelCanvasCtx.font = `bold ${fontSize}px sans-serif`; labelCanvasCtx.font = `bold ${fontSize}px sans-serif`;
labelCanvasCtx.textBaseline = 'middle'; labelCanvasCtx.textBaseline = 'middle';
@ -125,7 +125,7 @@ export class ImageFrameRenderer {
labelCanvasCtx.fillText(this.interpolateTemplateText(params.textBig), textsMarginLeft, titleY, labelCanvasCtx.canvas.width - textsMarginLeft - (withQrCode ? (qrSize + qrMarginRight + (fontSize * 1)) : textsMarginRight)); labelCanvasCtx.fillText(this.interpolateTemplateText(params.textBig), textsMarginLeft, titleY, labelCanvasCtx.canvas.width - textsMarginLeft - (withQrCode ? (qrSize + qrMarginRight + (fontSize * 1)) : textsMarginRight));
} }
labelCanvasCtx.fillStyle = '#00000088'; labelCanvasCtx.fillStyle = `rgba(${Math.floor(fgColor[0] * 255)}, ${Math.floor(fgColor[1] * 255)}, ${Math.floor(fgColor[2] * 255)}, 0.5)`;
labelCanvasCtx.font = `${fontSize * 0.85}px sans-serif`; labelCanvasCtx.font = `${fontSize * 0.85}px sans-serif`;
labelCanvasCtx.textBaseline = 'middle'; labelCanvasCtx.textBaseline = 'middle';
@ -161,6 +161,10 @@ export class ImageFrameRenderer {
dotsOptions: { dotsOptions: {
type: 'dots', type: 'dots',
roundSize: false, roundSize: false,
color: `rgb(${Math.floor(fgColor[0] * 255)}, ${Math.floor(fgColor[1] * 255)}, ${Math.floor(fgColor[2] * 255)})`,
},
backgroundOptions: {
color: 'transparent',
}, },
cornersDotOptions: { cornersDotOptions: {
type: 'dot', type: 'dot',
@ -214,12 +218,12 @@ export class ImageFrameRenderer {
const renderHeight = imageAreaH + paddingTop + paddingBottom; const renderHeight = imageAreaH + paddingTop + paddingBottom;
if (params.labelTop.enabled) { if (params.labelTop.enabled) {
const topLabelImage = await this.renderLabel(renderWidth, paddingTop, paddingLeft, paddingRight, imageAreaH, params.labelTop); const topLabelImage = await this.renderLabel(renderWidth, paddingTop, paddingLeft, paddingRight, imageAreaH, params.fgColor, params.labelTop);
this.effector.registerTexture('topLabel', topLabelImage); this.effector.registerTexture('topLabel', topLabelImage);
} }
if (params.labelBottom.enabled) { if (params.labelBottom.enabled) {
const bottomLabelImage = await this.renderLabel(renderWidth, paddingBottom, paddingLeft, paddingRight, imageAreaH, params.labelBottom); const bottomLabelImage = await this.renderLabel(renderWidth, paddingBottom, paddingLeft, paddingRight, imageAreaH, params.fgColor, params.labelBottom);
this.effector.registerTexture('bottomLabel', bottomLabelImage); this.effector.registerTexture('bottomLabel', bottomLabelImage);
} }