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| author | Sebastian Rasmussen <sebras@gmail.com> | 2016-10-29 15:53:58 +0800 |
|---|---|---|
| committer | Sebastian Rasmussen <sebras@gmail.com> | 2016-12-14 20:36:25 +0100 |
| commit | d53ab7a97c018aaa0e0adcaabcebcc72c080f724 (patch) | |
| tree | e0627cf3dcfb6c286bfadf9dedc40547875083e6 /include | |
| parent | 5ad76a1961559904bbb9312d92dd15c3ed0c67b5 (diff) | |
| download | mupdf-d53ab7a97c018aaa0e0adcaabcebcc72c080f724.tar.xz | |
Let pixmap colorspace conversion create new pixmap.
This moves dropping the converted pixmap into fz_convert_pixmap(),
which relieves every caller from doing so. Moreover resolution,
position and interpolation are kept.
Diffstat (limited to 'include')
| -rw-r--r-- | include/mupdf/fitz/pixmap.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/mupdf/fitz/pixmap.h b/include/mupdf/fitz/pixmap.h index 90b876b6..b2a47407 100644 --- a/include/mupdf/fitz/pixmap.h +++ b/include/mupdf/fitz/pixmap.h @@ -262,14 +262,18 @@ void fz_gamma_pixmap(fz_context *ctx, fz_pixmap *pix, float gamma); void fz_unmultiply_pixmap(fz_context *ctx, fz_pixmap *pix); /* - fz_convert_pixmap: Convert from one pixmap to another (assumed to be - the same size, but possibly with a different colorspace). + fz_convert_pixmap: Convert an existing pixmap to a desired + colorspace. Other properties of the pixmap, such as resolution + and position are are copied to the converted pixmap. - dst: the source pixmap. + pix: The pixmap to convert. - src: the destination pixmap. + cs: Desired colorspace, may be NULL to denote alpha-only. + + keep_alpha: If 0 any alpha component is removed, otherwise + alpha is kept if present in the pixmap. */ -void fz_convert_pixmap(fz_context *ctx, fz_pixmap *dst, fz_pixmap *src); +fz_pixmap *fz_convert_pixmap(fz_context *ctx, fz_pixmap *pix, fz_colorspace *src, int keep_alpha); /* Pixmaps represent a set of pixels for a 2 dimensional region of a |