分辨率规划数学
分辨率和缩放比例计算器
Calculate scaled dimensions, fit and cover sizes, crop or pad offsets, and FFmpeg scale snippets for video exports.
缩放并适合工作空间
输入源尺寸和目标尺寸以计划调整大小、包含、覆盖、裁剪和填充值。
Source width
Source height
Target width
Target height
Manual scale percent
Snippet mode
Result
1920x1080 at 100% = 1920x1080. Fit into 1080x1920: 1080x608 with 0px horizontal and 656px vertical padding. Cover: 3414x1920, crop 1167px horizontally and 0px vertically.
Manual scale
1920x1080
Fit size
1080x608
Pad 0px / 656px
Cover size
3414x1920
Crop 1167px / 0px
Target canvas
1080x1920
Even dimension rounding on
FFmpeg snippet