ngx_http_image_filter_module
示例配置
location /img/ {
proxy_pass http://backend;
image_filter resize 150 100;
image_filter rotate 90;
error_page 415 = /empty;
}
location = /empty {
empty_gif;
}指令
image_filter
image_filter_buffer
image_filter_interlace
image_filter_jpeg_quality
image_filter_sharpen
image_filter_transparency
image_filter_webp_quality
原文档
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