PNG 图片X / Twitter快速压缩
在线为X / Twitter快速压缩优化和压缩 PNG 图片。使用适合fast social sharing and post previews的浏览器本地处理技术，无需上传文件，保障隐私与高清晰度。
如何使用这个预设
- Upload one or more PNG images from your device.
- Start with 78% quality and a 1200px maximum width for X / Twitter.
- Preview the result, adjust quality or dimensions if needed, then download the optimized image.
推荐设置
导出格式PNG
起始质量78%
最大宽度1200px / 高度自动
处理方式浏览器本地处理
适合场景
- PNG 快速压缩
- X / Twitter
- fast social sharing and post previews
- batch compression
- local privacy-first processing
优化建议
- For 快速压缩, reduce dimensions before lowering quality too far.
- PNG is selected as the export format for this preset.
- If the output is still too large, lower the maximum width first and then adjust quality.
隐私和浏览器限制
PicCraft 会在浏览器中处理PNG images，文件不会上传到服务器。但超大图片仍受设备内存和浏览器 Canvas 尺寸限制影响。
常见问题
Are my PNG images uploaded?
所有处理都在浏览器本地完成，无需上传文件。
Is this preset reasonable for X / Twitter?
Yes. It starts from settings selected for fast social sharing and post previews and fast browser processing.
Can I compress PNG 快速压缩?
Yes. Start with this preset, then adjust quality or width if your exact file-size target needs more tuning.
Which output format does this preset use?
This preset exports as PNG. You can still change the format before downloading.
What if the image is still too large?
Reduce maximum width, lower quality gradually, or process fewer large files at once.
Why can very large images fail?
Browsers limit memory and canvas size. Reduce maximum width or process fewer files if an export fails.