Method

VipsImagewebpsave_mime

Declaration [src] 

int
vips_webpsave_mime (
  VipsImage* in,
  ...
)

Description [src]

As vips_webpsave(), but save as a mime webp on stdout.

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

See also

vips_webpsave(), vips_image_write_to_file().

This method is not directly available to language bindings.

Parameters

...

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.