Method
VipsImagemagicksave_buffer
Declaration [src]
int
vips_magicksave_buffer (
VipsImage* in,
void** buf,
size_t* len,
...
)
Description [src]
As vips_magicksave(), but save to a memory buffer.
The address of the buffer is returned in obuf, the length of the buffer in
olen. You are responsible for freeing the buffer with g_free()
when you are done with it.
::: tip “Optional arguments”
* quality: gint, quality factor
* format: gchararray, format to save as
* optimize_gif_frames: gboolean, apply GIF frames optimization
* optimize_gif_transparency: gboolean, apply GIF transparency
optimization
* bitdepth: gint, number of bits per pixel
::: seealso
vips_magicksave(), 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 |
|