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Introduction
API Category
Making API Requests
Region APIs
Instance APIs
Cloud Hosting Cluster APIs
Image APIs
Instance Launch Template APIs
Placement Group APIs
Key APIs
Security Group APIs
Network APIs
Data Types
Error Codes
GET /<ObjectKey>?watermark/2/text/<encodedText>/font/<encodedFont>/fontsize/<fontSize>/fill/<encodedColor>/dissolve/<dissolve>/gravity/<gravity>/dx/<dx>/dy/<dy>/batch/<type>/degree/<degree>/shadow/<shadow> HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: <GMT Date>Authorization: <Auth String>
PUT /<ObjectKey> HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: GMT DateAuthorization: Auth StringPic-Operations:{"is_pic_info": 1,"rules": [{"fileid": "exampleobject","rule": "watermark/2/text/<encodedText>/font/<encodedFont>/fontsize/<fontSize>/fill/<encodedColor>/dissolve/<dissolve>/gravity/<gravity>/dx/<dx>/dy/<dy>/batch/<type>/degree/<degree>/shadow/<shadow>"}]}
POST /<ObjectKey>?image_process HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: GMT DateContent-length: SizeAuthorization: Auth StringPic-Operations:{"is_pic_info": 1,"rules": [{"fileid": "exampleobject","rule": "watermark/2/text/<encodedText>/font/<encodedFont>/fontsize/<fontSize>/fill/<encodedColor>/dissolve/<dissolve>/gravity/<gravity>/dx/<dx>/dy/<dy>/batch/<type>/degree/<degree>/shadow/<shadow>"}]}
参数 | 含义 |
ObjectKey | 对象文件名,例如 folder/sample.jpg。 |
/text/ | 水印内容,需要经过 URL 安全的 Base64 编码 |
/font/ | |
/fontsize/ | |
/fill/ | |
/dissolve/ | 文字透明度,取值1 - 100 ,默认90(90%不透明度) |
/gravity/ | |
/dx/ | 水平(横轴)边距,单位为像素,缺省值为0 |
/dy/ | 垂直(纵轴)边距,单位为像素,默认值为0 |
/batch/ | 平铺水印功能,可将文字水印平铺至整张图片。值为1时,表示开启平铺水印功能 |
/degree/ | 当 batch 值为1时生效。文字水印的旋转角度设置,取值范围为0 - 360,默认0 |
/shadow/ | 文字阴影效果,有效值为[0,100],默认为0,表示无阴影 |

http://examples-1251000004.cos.ap-shanghai.myqcloud.com/sample.jpeg?watermark/2/text/6IW-6K6v5LqRwrfkuIfosaHkvJjlm74/fill/IzNEM0QzRA/fontsize/20/dissolve/50/gravity/northeast/dx/20/dy/20/batch/1/degree/45

http://examples-1251000004.cos.ap-shanghai.myqcloud.com/sample.jpeg?q-sign-algorithm=<signature>&watermark/2/text/6IW-6K6v5LqRwrfkuIfosaHkvJjlm74/fill/IzNEM0QzRA/fontsize/20/dissolve/50/gravity/northeast/dx/20/dy/20/batch/1/degree/45
http://examples-1251000004.cos.ap-shanghai.myqcloud.com/sample.jpeg?q-sign-algorithm=sha1&q-ak=AKID********************&q-sign-time=1593342360;1593342720&q-key-time=1593342360;1593342720&q-header-list=&q-url-param-list=watermark%252f1%252fimage%252fahr0cdovl2v4yw1wbgvzlteyntewmdawmdqucgljc2gubxlxy2xvdwquy29tl3nodwl5aw4uanbn%252fgravity%252fsoutheast&q-signature=26a429871963375c88081ef60247c5746e834a98&watermark/1/image/aHR0cDovL2V4YW1wbGVzLTEyNTEwMDAwMDQucGljc2gubXlxY2xvdWQuY29tL3NodWl5aW4uanBn/gravity/southeast
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