feat(图像处理): 接入J2KGo，精简规范代码

go.mod

@@ -6,11 +6,11 @@ require (
 	github.com/emmansun/gmsm v0.45.0
 	github.com/go-fonts/latin-modern v0.3.3
 	github.com/go-text/typesetting v0.3.5
-	github.com/mububoki/jpeg2000 v1.0.0
 	github.com/tdewolff/canvas v0.0.0-20260923214215-09804640d00c
 	github.com/tdewolff/font v0.0.0-20260913163313-54f98bb59ee6
-	github.com/xiaoqidun/jbig2 v1.1.1
-	github.com/xiaoqidun/pdfgo v0.0.0-20261008074859-a724a7b51281
+	github.com/xiaoqidun/j2kgo v0.0.0-20261009021143-70af958df87b
+	github.com/xiaoqidun/jbig2 v1.1.2
+	github.com/xiaoqidun/pdfgo v0.0.0-20261009023208-1da0dd4ed99d
 	golang.org/x/crypto v0.57.0
 	golang.org/x/image v0.46.0
 	golang.org/x/text v0.42.0