About This Tool
What is 图片裁剪工具?
A tool for cropping images to a desired area. Select the crop region by dragging or entering precise coordinates. Useful for creating profile pictures, banner images, and thumbnails.
How to Use
- Click 'Select Image' to upload an image.
- Drag on the image to select the crop area.
- Or enter exact coordinates (width, height) directly.
- Click 'Crop' and download the result.
Key Features
- Drag-to-select crop area
- Precise coordinate input for exact cropping
- Output format and quality selection
- Crop result preview
Tips
- Profile pictures typically need a 1:1 (square) crop.
- YouTube thumbnails recommend a 16:9 ratio (1280x720).
- After cropping, you can further adjust size using the image resizer.
Frequently Asked Questions
常见图像类型应使用什么纵横比？▼
头像：1:1（方形）。横向照片：3:2或16:9。纵向照片：2:3或4:5（Instagram竖版）。YouTube缩略图：16:9（1280x720）。网站横幅：各异，但3:1或4:1较常见。根据平台要求选择。
如何将图像裁剪为精确的像素尺寸？▼
在坐标输入框中输入精确的宽度和高度值，而不是拖动。这样可以精确控制裁剪尺寸。裁剪后，如需要可使用图像调整器缩放到精确的目标尺寸。
下载后可以撤销裁剪吗？▼
不能——裁剪是破坏性的，裁剪掉的区域从下载文件中永久删除。请始终保留原始图像文件。此工具不修改原文件，而是创建新的裁剪版本供下载。