Method

VipsImagetiffsave_buffer

Declaration [src] 

int
vips_tiffsave_buffer (
  VipsImage* in,
  void** buf,
  size_t* len,
  ...
)

Description [src]

Optional arguments:

  • compression: use this VipsForeignTiffCompression
  • Q: %gint quality factor
  • predictor: use this VipsForeignTiffPredictor
  • profile: %gchararray, filename of ICC profile to attach
  • tile: %gboolean, set TRUE to write a tiled tiff
  • tile_width: %gint for tile size
  • tile_height: %gint for tile size
  • pyramid: %gboolean, write an image pyramid
  • bitdepth: %int, set write bit depth to 1, 2, 4 or 8
  • miniswhite: %gboolean, write 1-bit images as MINISWHITE
  • resunit: VipsForeignTiffResunit for resolution unit
  • xres: %gdouble horizontal resolution in pixels/mm
  • yres: %gdouble vertical resolution in pixels/mm
  • bigtiff: %gboolean, write a BigTiff file
  • properties: %gboolean, set TRUE to write an IMAGEDESCRIPTION tag
  • region_shrink: VipsRegionShrink How to shrink each 2x2 region.
  • level: %gint, Zstd compression level
  • lossless: %gboolean, WebP losssless mode
  • depth: VipsForeignDzDepth how deep to make the pyramid
  • subifd: %gboolean write pyr layers as sub-ifds
  • premultiply: %gboolean write premultiplied alpha

As vips_tiffsave(), but save to a memory buffer.

The address of the buffer is returned in buf, the length of the buffer in len. You are responsible for freeing the buffer with g_free() when you are done with it.

See also: vips_tiffsave(), vips_image_write_to_file().

This method is not directly available to language bindings.

Parameters

buf An array of guint8
 

Return output buffer here.
 The length of the array is specified in the len argument.
 The data is owned by the caller of the function.
len size_t*
 

Return output length here.
 The data is owned by the caller of the function.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.