Method
VipsImagewrite_to_buffer
Declaration [src]
int
vips_image_write_to_buffer (
VipsImage* in,
const char* suffix,
void** buf,
size_t* size,
...
)
Description [src]
Writes in to a memory buffer in a format specified by suffix.
Save options may be appended to suffix as “[name=value,…]” or given as
a NULL-terminated list of name-value pairs at the end of the arguments.
Options given in the function call override options given in the filename.
Currently only TIFF, JPEG and PNG formats are supported.
You can call the various save operations directly if you wish, see
vips_jpegsave_buffer(), for example.
This method is not directly available to language bindings.
Parameters
suffix-
Type:
const char*Format to write.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. buf-
Type: An array of
guint8Return buffer start here.
The length of the array is specified in the sizeargument.The instance takes ownership of the data, and is responsible for freeing it. size-
Type:
size_t*Return buffer length here.
The data is owned by the caller of the method. ...-
Type:
NULL-terminated list of optional named arguments.