Constructor
VipsImagegifload
Declaration [src]
int
vips_gifload (
const char* filename,
VipsImage** out,
...
)
Description [src]
Read a GIF file into a libvips image.
Use page to select a page to render, numbering from zero.
Use n to select the number of pages to render. The default is 1. Pages are
rendered in a vertical column. Set to -1 to mean “until the end of the
document”. Use vips_grid() to change page layout.
Use fail_on to set the type of error that will cause load to fail. By
default, loaders are permissive, that is, VIPS_FAIL_ON_NONE.
The output image is RGBA for GIFs containing transparent elements, RGB otherwise.
Optional arguments
page:gint, page (frame) to readn:gint, load this many pagesfail_on:VipsFailOn, types of read error to fail on
See also
This constructor is not directly available to language bindings.
Parameters
filename-
Type:
const char*File to load.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. out-
Type:
VipsImageOutput image.
The argument will be set by the function. The caller of the function takes ownership of the returned data, and is responsible for freeing it. ...-
Type:
NULL-terminated list of optional named arguments.