cairoImageSurfaceCreateFromPng: cairoImageSurfaceCreateFromPng
In RGtk2: R Bindings for Gtk 2.8.0 and Above
Description
Usage
Arguments
Value
Author(s)
Description
Creates a new image surface and initializes the contents to the
given PNG file.
Usage
1
cairoImageSurfaceCreateFromPng(filename)
Arguments
filename
[char] name of PNG file to load
Value
[CairoSurface] a new CairoSurface 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
Alternatively, you can allow errors to propagate through the drawing
operations and check the status on the context upon completion
using cairoStatus.
Author(s)
Derived by RGtkGen from GTK+ documentation
RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.
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Description Usage Arguments Value Author(s)
Description
Creates a new image surface and initializes the contents to the given PNG file.
Usage
1 | cairoImageSurfaceCreateFromPng(filename)
|
Arguments
|
[char] name of PNG file to load |
Value
[CairoSurface] a new CairoSurface 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
Alternatively, you can allow errors to propagate through the drawing
operations and check the status on the context upon completion
using cairoStatus.
Author(s)
Derived by RGtkGen from GTK+ documentation
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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