Method | Pros | Cons |
1 | It is easy to integrate and implement. | The watermark size cannot change dynamically with the image size or tiled. |
2 | It can better fit the image when the image size changes frequently. | It is difficult to integrate and is charged processing fees twice. |
watermark/1/image/aHR0cDovL2V4YW1wbGVzLTEyNTgxMjU2MzguY29zLmFwLWd1YW5nemhvdS5teXFjbG91ZC5jb20vbG9nby5wbmc/dissolve/60/dx/10/dy/50/gravity/southeast
aHR0cDovL2V4YW1wbGVzLTEyNTgxMjU2MzguY29zLmFwLWd1YW5nemhvdS5teXFjbG91ZC5jb20vbG9nby5wbmc
is the URL-safe Base64-encoded URL of the image watermark (image stored in the COS bucket).watermark/2/text/VUlOOiAxMjM0NTY3OA/font/SGVsdmV0aWNhLmRmb250/fontsize/36/fill/IzAwMDAwMA/dissolve/50/gravity/southeast/dx/10/dy/10
VUlOOiAxMjM0NTY3OA
is the URL-safe Base64-encoded text of UIN: 12345678
.watermark/2/text/VUlOOiAxMjM0NTY3OA/font/SGVsdmV0aWNhLmRmb250/fontsize/36/fill/IzAwMDAwMA/dissolve/50/gravity/southeast/dx/10/dy/10|watermark/1/image/aHR0cDovL2V4YW1wbGVzLTEyNTgxMjU2MzguY29zLmFwLWd1YW5nemhvdS5teXFjbG91ZC5jb20vbG9nby5wbmc/gravity/southeast/dx/10/dy/50/dissolve/60
https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/preview.png?watermark/2/text/VUlOOiAxMjM0NTY3OA/font/SGVsdmV0aWNhLmRmb250/fontsize/36/fill/IzAwMDAwMA/dissolve/50/gravity/southeast/dx/10/dy/10|watermark/1/image/aHR0cDovL2V4YW1wbGVzLTEyNTgxMjU2MzguY29zLmFwLWd1YW5nemhvdS5teXFjbG91ZC5jb20vbG9nby5wbmc/gravity/southeast/dx/10/dy/50/dissolve/60
watermark1
style in the console as instructed in Basic Processing.https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/preview.png/watermark1?watermark/2/text/VUlOOiAxMjM0NTY3OA/font/SGVsdmV0aWNhLmRmb250/fontsize/36/fill/IzAwMDAwMA/dissolve/50/gravity/southeast/dx/10/dy/10
VUlOOiAxMjM0NTY3OA
in the URL with the updated Base64 code; for example, UIN: 88888888
is encoded into VUlOOiA4ODg4ODg4OA
, so you only need to change the URL to the following content to replace the text:https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/preview.png/watermark1?watermark/2/text/VUlOOiA4ODg4ODg4OA/font/SGVsdmV0aWNhLmRmb250/fontsize/36/fill/IzAwMDAwMA/dissolve/50/gravity/southeast/dx/10/dy/10
https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/transparent.png
https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/transparent.png?watermark/2/text/VUlOOiAxMjM0NTY/font/SGVsdmV0aWNhLmRmb250/fontsize/48/fill/IzAwMDAwMA/dissolve/60/gravity/south/dx/0/dy/60|watermark/1/image/aHR0cDovL2V4YW1wbGVzLTEyNTgxMjU2MzguY29zLmFwLWd1YW5nemhvdS5teXFjbG91ZC5jb20vbG9nby5wbmc/gravity/center/dx/0/dy/0/dissolve/71
https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/preview.png?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
scatype
parameter to scale the image watermark proportionally to the image size and use the batch
parameter to tile the image watermark.https://examples-1258125638.cos.ap-guangzhou.myqcloud.com/preview.png?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