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32 lines
907 B
Go
32 lines
907 B
Go
// Copyright 2025-2026 肖其顿 (XIAO QI DUN)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package image
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// NormalizeFormat 标准化印章媒体类型
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// 入参: s 原始媒体类型
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// 返回: string 标准媒体类型
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func NormalizeFormat(s string) string {
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switch s {
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case "jpg":
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return "jpeg"
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case "bmp":
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return "bmp"
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case "jb2", "gbig2":
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return "jbig2"
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default:
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return s
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}
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}
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