Ako previesť obrázok do byte, získať šírku obrazu a výšku pomocou Java



To je previesť akýkoľvek obrázok do byte formátu. Môžete previesť jpg alebo png formát do byte formátu a uložiť do databázy v prípade potreby pomocou Java. Tento skript tiež poskytuje vlastnosť obrázka, ako je skutočná šírka a výška obrázka v pixeloch. Yuu môže získať vlastnosti obrazu s formátom „width x height“ vo formáte reťazca.

Previesť obrázok do Byte, získať šírku a výšku obrazu pomocou Java

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

import javax.imageio.ImageIO; import org.apache.commons.io.IOUtils; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; public class ImageUtil { public static String imageWH() { File imageFile = new File ("C:\test50.png"); FileInputStream fisLocal = new FileInputStream(imageFile); byte[] imageByteLocal = IOUtils.toByteArray(fisLocal); //converting file format FileInputStream fis = new FileInputStream(imageFile); //Get Image height and width BufferedImage bimg = ImageIO.read(fis); int width = bimg.getWidth(); int height = bimg.getHeight(); return (width + "x" + height); } }

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