cairo_image_surface_create_from_png.Rd
Creates a new image surface and initializes the contents to the given PNG file.
cairo_image_surface_create_from_png(filename)
filename | [ |
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[cairo_surface_t *
]
Return value: a new #cairo_surface_t initialized with the contents of the PNG file, or a "nil" surface if any error occurred. A nil surface can be checked for with cairo_surface_status(surface) which may return one of the following values:
%CAIRO_STATUS_NO_MEMORY %CAIRO_STATUS_FILE_NOT_FOUND %CAIRO_STATUS_READ_ERROR %CAIRO_STATUS_PNG_ERROR
Alternatively, you can allow errors to propagate through the drawing operations and check the status on the context upon completion using cairo_status().
Since: 1.0
C function prototype: cairo_surface_t * cairo_image_surface_create_from_png (const char *filename)
Other cairo-png:
cairo_surface_write_to_png()