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fix: Robust 3MF thumbnail generation with webp support and recursive … #29

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Merged
TechJeeper merged 2 commits into from
Dec 21, 2025
Merged

fix: Robust 3MF thumbnail generation with webp support and recursive … #29

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fix: Robust 3MF thumbnail generation with webp support and recursive …
google-labs-jules[bot] Dec 21, 2025
5360ccf
Merge branch 'main' into fix-3mf-webp-thumbnails-12167319799949594803
TechJeeper Dec 21, 2025
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12 changes: 10 additions & 2 deletions main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2356,6 +2356,14 @@ ipcMain.handle('get3MFImages', async (event, filePath) => {
}
}

// Helper to check if file is an image and not a system file
const isImage = (path) => {
const normalized = path.replace(/\\/g, '/');
// Skip Mac/System files
if (normalized.includes('__MACOSX/') || normalized.split('/').pop().startsWith('._')) return false;
return normalized.match(/\.(png|jpe?g|gif|webp)$/i);
};

// If plate_1.png wasn't found, look for any images in the Metadata directory first
console.log('\nLooking for any images in Metadata directory...');
const imageFiles = [];
Expand All @@ -2364,7 +2372,7 @@ ipcMain.handle('get3MFImages', async (event, filePath) => {
if (path.toLowerCase().includes('metadata/') && path.match(/\.(png|jpe?g|gif|webp)$/i)) {
console.log('Found image in Metadata:', path);
const imageData = await file.async('base64');
imageFiles.push(`data:image/${path.split('.').pop()};base64,${imageData}`);
imageFiles.push(`data:image/${path.split('.').pop().toLowerCase()};base64,${imageData}`);
}
}

Expand All @@ -2375,7 +2383,7 @@ ipcMain.handle('get3MFImages', async (event, filePath) => {
if (path.match(/\.(png|jpe?g|gif|webp)$/i)) {
console.log('Found image:', path);
const imageData = await file.async('base64');
imageFiles.push(`data:image/${path.split('.').pop()};base64,${imageData}`);
imageFiles.push(`data:image/${path.split('.').pop().toLowerCase()};base64,${imageData}`);
}
}
}
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