Class VipsInvoker

java.lang.Object

app.photofox.vipsffm.VipsInvoker

public class VipsInvoker
extends Object

Contains helper methods to interact with libvips

You can invoke an operation manually using invokeOperation(Arena, String, List) - this is useful if vips-ffm hasn't yet been built for a new version of libvips. You can find examples of how to use it in VImage.

Constructor Summary

Constructors

Constructor	Description
VipsInvoker()

Method Summary

Modifier and Type	Method	Description
static void	invokeOperation(Arena arena, String nickname, String stringOptions, List<? extends VipsOption> args)
static void	invokeOperation(Arena arena, String nickname, List<? extends VipsOption> args)
static MemorySegment	makeCharStarArray(Arena arena, List<String> strings)
static MemoryLayout[]	makeInvokerVarargLayouts(VipsOption... args)
static Object[]	makeInvokerVarargObjects(Arena arena, VipsOption... args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

VipsInvoker

public VipsInvoker()

Method Details

invokeOperation

public static void invokeOperation(Arena arena,
 String nickname,
 List<? extends VipsOption> args)
                            throws VipsError

Throws:

VipsError

invokeOperation

public static void invokeOperation(Arena arena,
 String nickname,
 String stringOptions,
 List<? extends VipsOption> args)
                            throws VipsError

Throws:

VipsError

makeCharStarArray

public static MemorySegment makeCharStarArray(Arena arena,
 List<String> strings)

makeInvokerVarargLayouts

public static MemoryLayout[] makeInvokerVarargLayouts(VipsOption... args)

makeInvokerVarargObjects

public static Object[] makeInvokerVarargObjects(Arena arena,
 VipsOption... args)