/**
* @param inputPath Absolute filename pathname or "-" to use a stream
* @param inputStream Can be null
* @param params
* @param sourceFormat
* @param fullSize
* @param outputStream Stream to write to
* @throws ProcessorException
*/
private void doProcess(
String inputPath,
InputStream inputStream,
Parameters params,
SourceFormat sourceFormat,
Dimension fullSize,
OutputStream outputStream)
throws ProcessorException {
final Set<OutputFormat> availableOutputFormats = getAvailableOutputFormats(sourceFormat);
if (getAvailableOutputFormats(sourceFormat).size() < 1) {
throw new UnsupportedSourceFormatException(sourceFormat);
} else if (!availableOutputFormats.contains(params.getOutputFormat())) {
throw new UnsupportedOutputFormatException();
}
try {
IMOperation op = new IMOperation();
op.addImage(inputPath);
assembleOperation(op, params, fullSize);
op.addImage(params.getOutputFormat().getExtension() + ":-"); // write to stdout
ConvertCmd convert = new ConvertCmd(true);
String binaryPath =
Application.getConfiguration().getString("GraphicsMagickProcessor.path_to_binaries", "");
if (binaryPath.length() > 0) {
convert.setSearchPath(binaryPath);
}
if (inputStream != null) {
convert.setInputProvider(new Pipe(inputStream, null));
}
convert.setOutputConsumer(new Pipe(null, outputStream));
convert.run(op);
} catch (InterruptedException | IM4JavaException | IOException e) {
throw new ProcessorException(e.getMessage(), e);
}
}
