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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
功能 | 简介 |
TPG 压缩 | TPG 是腾讯推出的自研图片格式,可将 JPG、PNG、WEBP 等格式图片转换为 TPG 格式,大幅减小图片大小。 |
HEIF 压缩 | 针对 iOS 环境的图片使用场景,可将 JPG、PNG、GIF、WEBP 等格式图片转换为 HEIF 格式,HEIF 格式有着超高压缩率。 |
download_url?imageMogr2/format/<Format>
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/format/<Format>"}]}
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/format/<Format>"}]}
参数 | 含义 |
download_url | 文件的访问链接,具体构成为<BucketName-APPID>.cos.<Region>.myqcloud.com/<picture name>, 例如 examplebucket-1250000000.cos.ap-shanghai.myqcloud.com/picture.jpeg。 |
/format/<Format> | 压缩格式,目标缩略图的图片格式为 TPG 或 HEIF。 |

http://example-1258125638.cos.ap-shanghai.myqcloud.com/sample.png?imageMogr2/format/tpg
http://example-1258125638.cos.ap-shanghai.myqcloud.com/sample.png?imageMogr2/format/heif
格式 | 图片大小 |
PNG(原图) | 1335.2KB |
TPG | 36.67KB(压缩率97.3%) |
HEIF | 52.87KB(压缩率96.0%) |
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