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WRaster: add function to save image in memory

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This patch adds the RSaveRawImage() function to the WRaster lib
to be able to save image structure in memory.
The WRaster lib version is bumped.
This commit is contained in:
David Maciejak
2026-01-17 16:09:37 -05:00
committed by Carlos R. Mafra
parent 72942267aa
commit 7cfdf6bd68
8 changed files with 266 additions and 42 deletions
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21
wrlib/save.c
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@@ -3,7 +3,7 @@
* Raster graphics library
*
* Copyright (c) 1998-2003 Alfredo K. Kojima
* Copyright (c) 2013-2023 Window Maker Team
* Copyright (c) 2013-2025 Window Maker Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -40,6 +40,25 @@ Bool RSaveImage(RImage *image, const char *filename, const char *format)
return RSaveTitledImage(image, filename, format, NULL);
}
Bool RSaveRawImage(RImage *image, const char *format, unsigned char **out_buf, size_t *out_size)
{
#ifdef USE_PNG
if (strcasecmp(format, "PNG") == 0)
return RSaveRawPNG(image, NULL, out_buf, out_size);
#endif
#ifdef USE_JPEG
if (strcasecmp(format, "JPG") == 0)
return RSaveRawJPEG(image, NULL, out_buf, out_size);
if (strcasecmp(format, "JPEG") == 0)
return RSaveRawJPEG(image, NULL, out_buf, out_size);
#endif
RErrorCode = RERR_BADFORMAT;
return False;
}
Bool RSaveTitledImage(RImage *image, const char *filename, const char *format, char *title)
{
#ifdef USE_PNG