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36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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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 captcha
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import (
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"io"
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"github.com/astaxie/beego/server/web/captcha"
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)
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// Image struct
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type Image captcha.Image
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// NewImage returns a new captcha image of the given width and height with the
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// given digits, where each digit must be in range 0-9.
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func NewImage(digits []byte, width, height int) *Image {
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return (*Image)(captcha.NewImage(digits, width, height))
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}
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// WriteTo writes captcha image in PNG format into the given writer.
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func (m *Image) WriteTo(w io.Writer) (int64, error) {
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return (*captcha.Image)(m).WriteTo(w)
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}
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