com.github.ojil.algorithm.Gray8Unsigned2Signed Maven / Gradle / Ivy

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Open Java Imaging Library.

There is a newer version: 0.0.11

package com.github.ojil.algorithm;

import com.github.ojil.core.Error;
import com.github.ojil.core.Gray8Image;
import com.github.ojil.core.Image;
import com.github.ojil.core.PipelineStage;

public class Gray8Unsigned2Signed extends PipelineStage {

	public void push(Image imageInput) throws Error {
		if (!(imageInput instanceof Gray8Image)) {
			throw new Error(Error.PACKAGE.ALGORITHM,
					ErrorCodes.IMAGE_NOT_GRAY8IMAGE, imageInput.toString(),
					null, null);
		}
		Gray8Image gray = (Gray8Image) imageInput;
		Byte[] rb = gray.getData();
		for (int i=0; i