Method
VipsImagetiffsave_buffer
Declaration [src]
int
vips_tiffsave_buffer (
VipsImage* in,
void** buf,
size_t* len,
...
)
Description [src]
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.
::: tip “Optional arguments”
* compression: VipsForeignTiffCompression, write with this
compression
* Q: gint, quality factor
* predictor: VipsForeignTiffPredictor, use this predictor
* 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: gint, change bit depth to 1,2, or 4 bit
* 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 or Deflate (zlib) compression level
* lossless: gboolean, WebP lossless mode
* depth: VipsForeignDzDepth how deep to make the pyramid
* subifd: gboolean, write pyr layers as sub-ifds
* premultiply: gboolean, write premultiplied alpha
::: seealso
vips_tiffsave(), vips_image_write_to_file().
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. | |
... |
none |
|