71 lines
2.4 KiB
C#
71 lines
2.4 KiB
C#
namespace Quik.Media
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{
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public static class Extensions
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{
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public static bool IsU8(this QImageFormat format)
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{
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switch (format)
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{
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case QImageFormat.AlphaU8:
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case QImageFormat.RedU8:
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case QImageFormat.RaU8:
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case QImageFormat.RgbU8:
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case QImageFormat.RgbaU8:
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return true;
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default:
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return false;
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}
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}
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public static bool IsFloat(this QImageFormat format)
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{
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switch (format)
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{
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case QImageFormat.AlphaF:
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case QImageFormat.RedF:
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case QImageFormat.RaF:
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case QImageFormat.RgbF:
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case QImageFormat.RgbaF:
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return true;
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default:
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return false;
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}
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}
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public static int BytesPerPixel(this QImageFormat format)
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{
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switch (format)
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{
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case QImageFormat.AlphaU8: return sizeof(byte);
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case QImageFormat.RedU8: return sizeof(byte);
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case QImageFormat.RaU8: return 2 * sizeof(byte);
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case QImageFormat.RgbU8: return 3 * sizeof(byte);
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case QImageFormat.RgbaU8: return 4 * sizeof(byte);
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case QImageFormat.AlphaF: return sizeof(float);
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case QImageFormat.RedF: return sizeof(float);
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case QImageFormat.RaF: return 2 * sizeof(float);
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case QImageFormat.RgbF: return 3 * sizeof(float);
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case QImageFormat.RgbaF: return 4 * sizeof(float);
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default: return 0;
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}
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}
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public static int Channels(this QImageFormat format)
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{
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switch (format)
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{
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case QImageFormat.AlphaU8: return 1;
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case QImageFormat.RedU8: return 1;
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case QImageFormat.RaU8: return 2;
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case QImageFormat.RgbU8: return 3;
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case QImageFormat.RgbaU8: return 4;
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case QImageFormat.AlphaF: return 1;
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case QImageFormat.RedF: return 1;
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case QImageFormat.RaF: return 2;
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case QImageFormat.RgbF: return 3;
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case QImageFormat.RgbaF: return 4;
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default: return 0;
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}
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}
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}
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} |