Vips.Image.ppmsave (original) (raw)

Method

Vips Imageppmsave

Declaration [src]


int
vips_ppmsave (
  VipsImage* in,
  const char* filename,
  ...
)

Description [src]

Write a VIPS image to a file as PPM.

It can write 1, 8, 16 or 32 bit unsigned integer images, float images, colour or monochrome, stored as binary or ASCII. Integer images of more than 8 bits can only be stored in ASCII.

When writing float (PFM) images the scale factor is set from the “pfm-scale” metadata.

Set ascii to TRUE to write as human-readable ASCII. Normally data is written in binary.

Set bitdepth to 1 to write a one-bit image.

format defaults to the sub-type for this filename suffix.

Optional arguments

format: VipsForeignPpmFormat, format to save in
ascii: gboolean, save as ASCII rather than binary
bitdepth: gint, bitdepth to save at

This method is not directly available to language bindings.

Parameters

filename

Type: const char*

File to write to.

The data is owned by the caller of the method.
The value is a NUL terminated UTF-8 string.

...

Type: ``

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.

Vips.Image.ppmsave (original) (raw)

Method