OpenImageOutput.kl

Types

OpenImageOutput (object)

The OpenImageOutput is used to write images to disk. An OpenImageSpec is used when constructing an OpenImageOutput.

注釈

Please refer to the official OpenImageIO documentation for more details (https://sites.google.com/site/openimageio/documentation).

/*
** Example: OpenImageOutput
*/

require OpenImageIO;
require FileIO;

operator entry() {

  FilePath path = FilePath('${TEMP}/test.png').expandEnvVars();

  OpenImageSpec spec(512, 512, 3, OpenImageTypeDescTypeColor());
  OpenImageTypeDesc desc = OpenImageTypeDesc(OpenImage_BASETYPE_UINT8, OpenImage_AGGREGATE_SCALAR, OpenImage_VECSEMANTICS_NOXFORM);

  Byte bytes[];
  bytes.resize(spec.get_full_width() * spec.get_full_height() * spec.get_nchannels());
  Data data = bytes.data();

  // fill on the first component, resulting in red pixels
  for(Size i=0;i<bytes.size();i+=3)
    bytes[i] = 255;

  // writes a purely red image, 512x512 with 3 channels
  OpenImageOutput img();
  img.create(path.string());
  img.open(path.string(), spec);
  img.write_image(desc, data, 0, 0, 0);
  img.close();

  report(path.exists());
  report('Written image '+path.string());
}

/*
** Output:

true
Written image R:\Temp/test.png

*/

Methods

	OpenImageOutput ( in OpenImageOutput other )
	OpenImageOutput ()
OpenImageOutput	clone ? ()
Boolean	close ! ()
Boolean	copy_image ? ( in OpenImageInput input )
	create ! ( in String fileName )
	create ! ( in String fileName, in String pluginSearchPath )
String	geterror ? ()
Boolean	open ! ( in String fileName, in OpenImageSpec spec )
	reset ! ()
OpenImageSpec	spec ? ()
Boolean	supports ? ( in String feature )
Boolean	valid ? ()
Boolean	write_deep_image ? ( in OpenImageDeepData deepdata )
Boolean	write_deep_scanlines ? ( in SInt32 ybegin, in SInt32 yend, in SInt32 z, in OpenImageDeepData deepdata )
Boolean	write_deep_tiles ? ( in SInt32 xbegin, in SInt32 xend, in SInt32 ybegin, in SInt32 yend, in SInt32 zbegin, in SInt32 zend, in OpenImageDeepData deepdata )
Boolean	write_image ? ( in OpenImageTypeDesc format, in Data data, in SInt64 xstride, in SInt64 ystride, in SInt64 zstride )
Boolean	write_rectangle ? ( in SInt32 xbegin, in SInt32 xend, in SInt32 ybegin, in SInt32 yend, in SInt32 zbegin, in SInt32 zend, in OpenImageTypeDesc format, in Data data, in SInt64 xstride, in SInt64 ystride, in SInt64 zstride )
Boolean	write_scanline ? ( in SInt32 y, in SInt32 z, in OpenImageTypeDesc format, in Data data, in SInt64 xstride )
Boolean	write_scanlines ? ( in SInt32 ybegin, in SInt32 yend, in SInt32 z, in OpenImageTypeDesc format, in Data data, in SInt64 xstride, in SInt64 ystride )
Boolean	write_tile ? ( in SInt32 x, in SInt32 y, in SInt32 z, in OpenImageTypeDesc format, in Data data, in SInt64 xstride, in SInt64 ystride, in SInt64 zstride )
Boolean	write_tiles ? ( in SInt32 xbegin, in SInt32 xend, in SInt32 ybegin, in SInt32 yend, in SInt32 zbegin, in SInt32 zend, in OpenImageTypeDesc format, in Data data, in SInt64 xstride, in SInt64 ystride, in SInt64 zstride )
	~OpenImageOutput ()