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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>?imageMogr2/quality/<Quality>/rquality/<quality>/lquality/<quality> 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": "imageMogr2/quality/<Quality>/rquality/<quality>/lquality/<quality>"}]}
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": "imageMogr2/quality/<Quality>/rquality/<quality>/lquality/<quality>"}]}
参数 | 含义 |
ObjectKey | 对象文件名,例如 folder/sample.jpg。 |
/quality/<Quality> | 图片的绝对质量,取值范围0 - 100,默认值为原图质量;取原图质量和指定质量的最小值;<Quality>后面加“!”表示强制使用指定值,例如: 90!。 |
/rquality/<quality> | 图片的相对质量,取值范围0 - 100,数值以原图质量为标准。例如原图质量为80,将 rquality 设置为80后,得到处理结果图的图片质量为64(80x80%)。 |
/lquality/<quality> | 图片的最低质量,取值范围0 - 100,设置结果图的质量参数最小值。 例如原图质量为85,将 lquality 设置为80后,处理结果图的图片质量为85。 例如原图质量为60,将 lquality 设置为80后,处理结果图的图片质量会被提升至80。 |
/ignore-error/1 | 当处理参数中携带此参数时,针对文件过大、参数超限等导致处理失败的场景,会直接返回原图而不报错 |
http://examples-1251000004.picsh.myqcloud.com/sample.jpeg?imageMogr2/quality/60

http://examples-1251000004.cos.ap-shanghai.myqcloud.com/sample.jpeg?imageMogr2/rquality/60

http://examples-1251000004.cos.ap-shanghai.myqcloud.com/sample.jpeg?q-sign-algorithm=<signature>&imageMogr2/rquality/60
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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