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优化截图文字问题

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This commit is contained in:
tsingliu 2026-02-07 20:51:36 +08:00
parent 6c76527e1d
commit 4a862d1c86
1 changed files with 14 additions and 5 deletions
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19
src/tools/screenshot.ts
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@ -32,7 +32,11 @@ export const ScreenshotTool: ToolModule = {
handler: async (args: any, config: any) => {
let browser;
try {
browser = await chromium.launch({ headless: true });
// Launch with specific args to improve font rendering
browser = await chromium.launch({
headless: true,
args: ['--font-render-hinting=none']
});
} catch (error: any) {
if (error.message.includes("Executable doesn't exist")) {
return "Error: Playwright browsers are not installed. Please run `npx playwright install chromium` to enable this feature.";
@ -41,8 +45,10 @@ export const ScreenshotTool: ToolModule = {
}
const context = await browser.newContext({
userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36',
viewport: { width: 1280, height: 720 }
userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
viewport: { width: 1280, height: 720 },
locale: 'zh-CN', // Set locale to Chinese to help with font selection and site localization
deviceScaleFactor: 2 // High DPI for better text clarity
});
const page = await context.newPage();
@ -50,7 +56,10 @@ export const ScreenshotTool: ToolModule = {
console.log(`Navigating to ${args.url} for screenshot...`);
await page.goto(args.url, { waitUntil: 'networkidle', timeout: 30000 });
// Wait a bit for animations etc.
// Wait for fonts to be ready
await page.evaluate(() => document.fonts.ready);
// Additional small delay for dynamic content
await page.waitForTimeout(1000);
await page.screenshot({
@ -66,4 +75,4 @@ export const ScreenshotTool: ToolModule = {
await browser.close();
}
}
};
};