intvips_tiffsave_buffer(VipsImage*in,void**buf,size_t*len,...)
Asvips_tiffsave(), but save to a memory buffer.
The address of the buffer is returned inbuf, the length of the buffer inlen. You are responsible for freeing the buffer withg_free() when youare done with it.
Optional arguments
compression:VipsForeignTiffCompression, write with this compressionQ:gint, quality factorpredictor:VipsForeignTiffPredictor, use this predictortile:gboolean, setTRUE to write a tiled tifftile_width:gint, for tile sizetile_height:gint, for tile sizepyramid:gboolean, write an image pyramidbitdepth:gint, change bit depth to 1,2, or 4 bitminiswhite:gboolean, write 1-bit images asMINISWHITEresunit:VipsForeignTiffResunit for resolution unitxres:gdouble, horizontal resolution in pixels/mmyres:gdouble, vertical resolution in pixels/mmbigtiff:gboolean, write a BigTiff fileproperties:gboolean, setTRUE to write anIMAGEDESCRIPTION tagregion_shrink:VipsRegionShrink How to shrink each 2x2 region.level:gint, Zstd or Deflate (zlib) compression levellossless:gboolean, WebP lossless modedepth:VipsForeignDzDepth how deep to make the pyramidsubifd:gboolean, write pyr layers as sub-ifdspremultiply:gboolean, write premultiplied alphaThis method is not directly available to language bindings.
bufType: An array of guint8
Return output buffer here.
The length of the array is specified in thelen argument. |
| The data is owned by the caller of the method. |
lenType: size_t*
Return output length here.
| The data is owned by the caller of the method. |
...Type:
NULL-terminated list of optional named arguments.