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+/*
+ * Copyright (c) 2001-2002, David Janssens
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MCT_H
+#define __MCT_H
+
+/*
+ * Apply a reversible multi-component transform to an image
+ * R: samples for red component
+ * G: samples for green component
+ * B: samples blue component
+ * n: number of samples for each component
+ */
+void mct_encode(int *R, int *G, int *B, int n);
+/*
+ * Apply a reversible multi-component inverse transform to an image
+ * Y: samples for luminance component
+ * U: samples for red chrominance component
+ * V: samples for blue chrominance component
+ * n: number of samples for each component
+ */
+void mct_decode(int *V, int *U, int *Y, int n);
+/*
+ * Get norm of the basis function used for the reversible multi-component transform
+ * compno: number of the component (0->Y, 1->U, 2->V)
+ */
+double mct_getnorm(int compno);
+
+/*
+ * Apply an irreversible multi-component transform to an image
+ * R: samples for red component
+ * G: samples for green component
+ * B: samples blue component
+ * n: number of samples for each component
+ */
+void mct_encode_real(int *c0, int *c1, int *c2, int n);
+/*
+ * Apply an irreversible multi-component inverse transform to an image
+ * Y: samples for luminance component
+ * U: samples for red chrominance component
+ * V: samples for blue chrominance component
+ * n: number of samples for each component
+ */
+void mct_decode_real(int *c0, int *c1, int *c2, int n);
+/*
+ * Get norm of the basis function used for the irreversible multi-component transform
+ * compno: number of the component (0->Y, 1->U, 2->V)
+ */
+double mct_getnorm_real(int compno);
+
+#endif