public static CGImageDestination FromData(NSData data, string typeIdentifier, int imageCount, CGImageDestinationOptions options)
#endif
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (typeIdentifier == null)
{
throw new ArgumentNullException("typeIdentifier");
}
var dict = options == null ? null : options.ToDictionary();
var typeId = NSString.CreateNative(typeIdentifier);
IntPtr p = CGImageDestinationCreateWithData(data.Handle, typeId, imageCount, dict == null ? IntPtr.Zero : dict.Handle);
NSString.ReleaseNative(typeId);
var ret = p == IntPtr.Zero ? null : new CGImageDestination(p, true);
if (dict != null)
{
dict.Dispose();
}
return(ret);
}
public void AddImage(CGImageSource source, int index, CGImageDestinationOptions?options = null)
{
if (source is null)
{
throw new ArgumentNullException(nameof(source));
}
using var dict = options?.ToDictionary();
CGImageDestinationAddImageFromSource(Handle, source.Handle, index, dict.GetHandle());
}
public void AddImage(CGImage image, CGImageDestinationOptions?options = null)
{
if (image is null)
{
throw new ArgumentNullException(nameof(image));
}
using var dict = options?.ToDictionary();
CGImageDestinationAddImage(Handle, image.Handle, dict.GetHandle());
}
public void AddImage(CGImageSource source, int index, CGImageDestinationOptions options = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var dict = options == null ? null : options.ToDictionary();
CGImageDestinationAddImageFromSource(handle, source.Handle, index, dict == null ? IntPtr.Zero : dict.Handle);
if (dict != null)
{
dict.Dispose();
}
}
public void AddImage(CGImage image, CGImageDestinationOptions options = null)
{
if (image == null)
{
throw new ArgumentNullException("image");
}
var dict = options == null ? null : options.ToDictionary();
CGImageDestinationAddImage(handle, image.Handle, dict == null ? IntPtr.Zero : dict.Handle);
if (dict != null)
{
dict.Dispose();
}
}
public void AddImageAndMetadata(CGImage image, CGImageMetadata meta, CGImageDestinationOptions options)
{
NSDictionary o = null;
if (options != null)
{
o = options.ToDictionary();
}
try {
AddImageAndMetadata(image, meta, o);
}
finally {
if (options != null)
{
o.Dispose();
}
}
}
public bool CopyImageSource(CGImageSource image, CGImageDestinationOptions options, out NSError error)
#endif
{
NSDictionary o = null;
if (options != null)
{
o = options.ToDictionary();
}
try {
return(CopyImageSource(image, o, out error));
}
finally {
if (options != null)
{
o.Dispose();
}
}
}
public static CGImageDestination?Create(NSMutableData data, string typeIdentifier, int imageCount, CGImageDestinationOptions?options = null)
{
if (data is null)
{
throw new ArgumentNullException(nameof(data));
}
if (typeIdentifier is null)
{
throw new ArgumentNullException(nameof(typeIdentifier));
}
using var dict = options?.ToDictionary();
var typeId = CFString.CreateNative(typeIdentifier);
try {
IntPtr p = CGImageDestinationCreateWithData(data.Handle, typeId, imageCount, dict.GetHandle());
return(p == IntPtr.Zero ? null : new CGImageDestination(p, true));
} finally {
CFString.ReleaseNative(typeId);
}
}
public void AddImageAndMetadata(CGImage image, CGImageMetadata meta, CGImageDestinationOptions?options)
{
using var o = options?.ToDictionary();
AddImageAndMetadata(image, meta, o);
}
