From 226d807bb8bc0cdbc011b2e616ac02881e74c542 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <m@maandree.se>
Date: Sun, 23 Nov 2025 21:33:38 +0100
Subject: First commit
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Signed-off-by: Mattias Andrée <m@maandree.se>
---
 libquanta_malloc_palette.3 | 73 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 libquanta_malloc_palette.3

(limited to 'libquanta_malloc_palette.3')

diff --git a/libquanta_malloc_palette.3 b/libquanta_malloc_palette.3
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+.TH LIBQUANTA_MALLOC_PALETTE 3 libquanta
+.SH NAME
+libquanta_malloc_palette \- Allocation a palette
+
+.SH SYNPOSIS
+.nf
+#include <libquanta.h>
+
+\fBstruct libquanta_palette\fP {
+	size_t \fIsize\fP;
+	uint64_t \fIpalette\fP[];
+};
+
+struct libquanta_palette *\fBlibquanta_malloc_palette\fP(size_t \fIncolours\fP, size_t \fInchannels\fP);
+.fi
+.PP
+Link with
+.IR -lquanta .
+
+.SH DESCRIPTION
+The
+.BR libquanta_malloc_palette ()
+function allocates a new palette holding a maximum of
+.I ncolours
+colours, each with
+.I nchannels
+primary colours.
+.PP
+.I .size
+in the structure refered to by the returned pointer will
+be set to
+.IR ncolours .
+.PP
+.I ncolours
+shall be the maximum number of colours the palette may hold.
+Must be at least 1.
+.PP
+.I nchannels
+shall be the number of colour channels in the image.
+Must be at least 1.
+
+.SH RETURN VALUE
+Upon successful completion, the
+.BR libquanta_malloc_palette ()
+function returns a pointer to newly palette.
+The caller is responsable for deallocating the
+memory, that the returned value points to, using the
+.BR free (3)
+function.
+On failure, the function return
+.I NULL
+and set
+.I errno
+to indicate the error.
+
+.SH ERRORS
+The
+.BR libquanta_malloc_palette ()
+function may fail if:
+.TP
+.B EINVAL
+.I ncolours
+or
+.I nchannels
+is 0.
+.TP
+.B ENOMEM
+Storage space available is insufficient.
+
+.SH SEE ALSO
+.BR libquanta (7),
+.BR libquanta_palette_size (3),
+.BR libquanta_quantise (3)
-- 
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