Method

VipsImagewebpsave_target

Declaration [src] 

int
vips_webpsave_target (
  VipsImage* in,
  VipsTarget* target,
  ...
)

Description [src]

Optional arguments:

  • Q: %gint, quality factor
  • lossless: %gboolean, enables lossless compression
  • preset: VipsForeignWebpPreset, choose lossy compression preset
  • smart_subsample: %gboolean, enables high quality chroma subsampling
  • smart_deblock: %gboolean, enables auto-adjusting of the deblocking filter
  • near_lossless: %gboolean, preprocess in lossless mode (controlled by Q)
  • alpha_q: %gint, set alpha quality in lossless mode
  • effort: %gint, level of CPU effort to reduce file size
  • target_size: %gint, desired target size in bytes
  • passes: %gint, number of entropy-analysis passes
  • min_size: %gboolean, minimise size
  • mixed: %gboolean, allow both lossy and lossless encoding
  • kmin: %gint, minimum number of frames between keyframes
  • kmax: %gint, maximum number of frames between keyframes

As vips_webpsave(), but save to a target.

See also: vips_webpsave().

This method is not directly available to language bindings.

Parameters

target

Type: VipsTarget

Save image to this target.

The data is owned by the caller of the method.
...

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.