51 lines
1.3 KiB
C#
51 lines
1.3 KiB
C#
/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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namespace SafeExamBrowser.Settings.Proctoring
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{
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/// <summary>
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/// Defines all possible image quantization algorithms for the screen proctoring.
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/// </summary>
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public enum ImageQuantization
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{
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/// <summary>
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/// Reduces an image to a black and white image with 1 bit per pixel.
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/// </summary>
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BlackAndWhite1bpp,
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/// <summary>
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/// Reduces an image to a colored image with 8 bits per pixel (256 colors).
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/// </summary>
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Color8bpp,
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/// <summary>
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/// Reduces an image to a colored image with 16 bits per pixel (65'536 colors).
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/// </summary>
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Color16bpp,
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/// <summary>
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/// Reduces an image to a colored image with 24 bits per pixel (16'777'216 colors).
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/// </summary>
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Color24bpp,
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/// <summary>
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/// Reduces an image to a grayscale image with 2 bits per pixel (4 shades).
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/// </summary>
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Grayscale2bpp,
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/// <summary>
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/// Reduces an image to a grayscale image with 4 bits per pixel (16 shades).
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/// </summary>
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Grayscale4bpp,
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/// <summary>
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/// Reduces an image to a grayscale image with 8 bits per pixel (256 shades).
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/// </summary>
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Grayscale8bpp
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}
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}
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