调整 Twitter 标题图像大小、Twitter 个人资料图片大小

Twitter Header Redimensionar, Redimensionar Image for Twitter Profile Picture and Post

一个免费的在线工具，用于调整图像大小并裁剪照片。

Standard Twitter Image Sizes

• Twitter Profile Picture Size: 400x400 píxeles (Maximum file size 2 MB, Image types include: JPG, GIF or PNG)
• Twitter Header Photo Size: 1500x500 píxeles (Maximum file size 5 MB, Image types include: JPG, GIF or PNG)
• In-Stream Photo: Minimum 440x220 (2:1 Ratio)