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提交 777f3a13 编写于 作者: VK1688's avatar VK1688
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update：ext-storage/dev.md

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docs/ext-storage/dev.md
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......@@ -1583,7 +1583,7 @@ https://dora-doc.qiniu.com/gogopher.jpg?roundPic/radius/99999999999
```
watermark/1
/format/<Format>
/image/<encodedkodocheme>
/image/<encodedimageurl>
/dissolve/<dissolve>
/gravity/<gravity>
/dx/<distanceX>
......@@ -1595,7 +1595,7 @@ watermark/1
|参数名称 |必填 |说明 |
|:- |:- |:- |
| `/format/<Format>` | |图片输出格式 <br/>1、取值：heic 或 avif ，属于 图片高级压缩 格式，按照图片高级压缩收费，当前仅支持 持久化处理 来使用。<br/>2、取值：copy，保持原图格式输出。<br/>注意：<br/>● 当原图为heic 或 avif 时，设置format/copy 会保持原图格式不变，且不按照图片高级压缩收费；如果不指定 format 参数，将会输出jpeg 。 |
| `/image/<encodedkodocheme>` |是 |水印的源路径，目前支持 kodo 资源。kodo 资源可由 `kodo://<bucketname>/<key>` 表示（此时 bucketname 需要与输入源在同一区域），均需要经过[URL安全的Base64编码](#urlsafebase64encode)。<br/>注意：更换图片水印时，建议更换图片的文件名。 |
| `/image/<encodedimageurl>` |是 |水印图片地址，均需要经过[URL安全的Base64编码](#urlsafebase64encode)。<br/>注意：更换图片水印时，建议更换图片的文件名。 |
| `/dissolve/<dissolve>` | |透明度，取值范围1-100，默认值为100（完全不透明）。 |
| `/gravity/<gravity>` | |水印位置，参考水印锚点参数表，默认值为SouthEast（右下角）。 |
| `/dx/<distanceX>` | |横轴边距，单位:像素(px)，默认值为10。 |
......@@ -1629,14 +1629,14 @@ SouthWest | South | SouthEast
原图
```
https://dora-doc.qiniu.com/gogopher.jpg
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher.png
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher.png)
- 水印图片
- kodocheme = kodo://developer-documents-image/qiniuyun.png
- encodedkodocheme = a29kbzovL2RldmVsb3Blci1kb2N1bWVudHMtaW1hZ2UvcWluaXV5dW4ucG5n
- imageurl = https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/uniCloud.jpg
- encodedimageurl = aHR0cHM6Ly93ZWItZXh0LXN0b3JhZ2UuZGNsb3VkLm5ldC5jbi91bmljbG91ZC9leHQtc3RvcmFnZS91bmlDbG91ZC5qcGc=
- 水印透明度: 50% (dissolve=50)
- 水印位置: 右下角 (gravity=SouthEast)
- 横向边距: 20px
......@@ -1644,10 +1644,10 @@ https://dora-doc.qiniu.com/gogopher.jpg
- 水印图片自适应短边比例：0.2
```
https://dora-doc.qiniu.com/gogopher.jpg?watermark/1/image/a29kbzovL2RldmVsb3Blci1kb2N1bWVudHMtaW1hZ2UvcWluaXV5dW4ucG5n/dissolve/50/gravity/SouthEast/dx/20/dy/20/ws/0.2
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher.png?watermark/1/image/aHR0cHM6Ly93ZWItZXh0LXN0b3JhZ2UuZGNsb3VkLm5ldC5jbi91bmljbG91ZC9leHQtc3RvcmFnZS91bmlDbG91ZC5qcGc=/dissolve/50/gravity/SouthEast/dx/20/dy/20/ws/0.2
```
![](https://dora-doc.qiniu.com/gogopher.jpg?watermark/1/image/a29kbzovL2RldmVsb3Blci1kb2N1bWVudHMtaW1hZ2UvcWluaXV5dW4ucG5n/dissolve/50/gravity/SouthEast/dx/20/dy/20/ws/0.2)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher.png?watermark/1/image/aHR0cHM6Ly93ZWItZXh0LXN0b3JhZ2UuZGNsb3VkLm5ldC5jbi91bmljbG91ZC9leHQtc3RvcmFnZS91bmlDbG91ZC5qcGc=/dissolve/50/gravity/SouthEast/dx/20/dy/20/ws/0.2)
### 图片盲水印处理@image-watermark-5
......@@ -1725,13 +1725,16 @@ version 为3时，请求参数说明如下：
原图
```
https://dora-doc.qiniu.com/gogopher.jpg
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher.png)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png)
编码/ 添加盲水印（version/3)
水印图片cloudPath：unicloud/ext-storage/uniCloud.png
水印图片encodedImageKey：dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdW5pQ2xvdWQucG5n
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/5/version/3/method/encode/imageKey/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdW5pQ2xvdWQucG5n
```
......@@ -1748,6 +1751,9 @@ https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?waterma
编码/ 添加盲水印（version/2)
水印图片cloudPath：unicloud/ext-storage/u.png
水印图片encodedImageKey：dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdW5pQ2xvdWQucG5n
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/5/version/2/method/encode/imageKey/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdS5wbmc=
```
......@@ -1756,6 +1762,11 @@ https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?waterma
解码/ 提取盲水印（version/2)
水印图片cloudPath：unicloud/ext-storage/u.png
水印图片encodedImageKey：dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdW5pQ2xvdWQucG5n
原图cloudPath：unicloud/ext-storage/gogopher1.png
原图encodedImage：dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/5/version/2/method/encode/imageKey/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvdS5wbmc=|watermark/5/version/2/method/decode/orignal/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==
```
......@@ -1821,35 +1832,46 @@ https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png
编码/ 添加盲水印（version/3)
文本原文：123456
文本encodedText：MTIzNDU2
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2Nzg5
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2Nzg5)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2)
解码/ 提取盲水印（version/3)
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2Nzg5|watermark/6/version/3/method/decode
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2|watermark/6/version/3/method/decode
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2Nzg5|watermark/6/version/3/method/decode)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/3/method/encode/text/MTIzNDU2|watermark/6/version/3/method/decode)
编码/ 添加盲水印（version/2)
文本原文：123456
文本encodedText：MTIzNDU2
```
https://dora-doc.qiniu.com/gogopher.jpg?watermark/6/version/2/method/encode/text/OTAyR0h3cmM=
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/MTIzNDU2
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/OTAyR0h3cmM=)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/MTIzNDU2)
解码/ 提取盲水印（version/2)
文本原文：123456
文本encodedText：MTIzNDU2
原图cloudPath：unicloud/ext-storage/gogopher1.png
原图encodedImage：dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==
```
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/OTAyR0h3cmM=|watermark/6/version/2/method/decode/orignal/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==
https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/MTIzNDU2|watermark/6/version/2/method/decode/orignal/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==
```
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/OTAyR0h3cmM=|watermark/6/version/2/method/decode/orignal/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==)
![](https://web-ext-storage.dcloud.net.cn/unicloud/ext-storage/gogopher1.png?watermark/6/version/2/method/encode/text/MTIzNDU2|watermark/6/version/2/method/decode/orignal/dW5pY2xvdWQvZXh0LXN0b3JhZ2UvZ29nb3BoZXIxLnBuZw==)
### 动图合成@image-animate
......
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