Method

VipsImagepngsave_target

Declaration [src]

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

Description [src]

As vips_pngsave(), but save to a target.

Optional arguments

compression: gint, compression level
interlace: gboolean, interlace image
filter: VipsForeignPngFilter, row filter flag(s)
palette: gboolean, enable quantisation to 8bpp palette
Q: gint, quality for 8bpp quantisation
dither: gdouble, amount of dithering for 8bpp quantization
bitdepth: gint, set write bit depth to 1, 2, 4, 8 or 16
effort: gint, quantisation CPU effort

See also

vips_pngsave(), vips_image_write_to_target().

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.