Dynamic Route for CDN (DCDN) allows you to crop images based on a specified size. This topic describes how to crop images and provides examples.
- To use image editing, you must first submit a ticket to activate this feature.
- Image editing is a paid service. It is currently free of charge until further notice.
Set the action to
|w||The width of the cropped area.||The default value is 0. The total pixels of the cropped area cannot exceed 16,777,216 pixels.|
|h||The height of the cropped area.|
|x||The X coordinate of the cropped area. The default value is the X coordinate of the upper-left corner of the image.|
|y||The Y coordinate of the cropped area. The default value is the Y coordinate of the upper-left corner of the image.|
|g||The position of the area to be cropped in a 3 by 3 grid. The image is located in a 3 by 3 grid, which has 9 tiles. Each tile is positioned by its upper-left corner.||
|Cropping in a circle shape||You can specify the radius of a circle to crop an image. The radius can be at most half the length of the shorter side of the base image.||
|Cropping in a 3 by 3 grid||An image can be represented by a 3 by 3 grid. You can specify the position of the tile in the grid that you want to crop.||
|Cropping based on an X and Y coordinate||You can specify the X coordinate, y coordinate, width, and height to crop an image. The X and Y coordinate represents the lower-left corner of the cropped area. The width and height specify the size of the cropped area.||
|Centered cropping||You can specify the width and height to crop equally on all four sides at a time.||