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June 29, 2020 11:49
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Create txt file with the ASCII art of an image or text.
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| import java.io.BufferedReader; | |
| import java.io.InputStreamReader; | |
| import java.awt.*; | |
| import java.awt.image.*; | |
| import java.io.File; | |
| import java.io.FileNotFoundException; | |
| import java.io.PrintStream; | |
| import javax.imageio.ImageIO; | |
| public class ASCIIArt { | |
| public static void main(String[] args) throws Exception { | |
| BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); | |
| System.out.println("*************************************"); | |
| System.out.println("* Select an Option: *"); | |
| System.out.println("* *"); | |
| System.out.println("* [1]. Artify Image *"); | |
| System.out.println("* [2]. Artify text *"); | |
| System.out.println("* *"); | |
| System.out.println("*************************************"); | |
| int i = Integer.parseInt(reader.readLine().trim()); | |
| if (i == 1) { | |
| System.out.print("Enter File Name including the Extension: "); | |
| String name = reader.readLine().trim(); | |
| System.out.print("Do you want high-accuracy output(y/n): "); | |
| boolean hd = false; | |
| hd = reader.readLine().trim().equalsIgnoreCase("y"); | |
| asciiArtifyImage(name, hd); | |
| } | |
| if (i == 2) { | |
| System.out.print("Enter Text to be artified: "); | |
| asciiArtifyText(reader.readLine().trim()); | |
| } | |
| } | |
| public static void asciiArtifyText(String text) throws FileNotFoundException { | |
| BufferedImage image = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB); | |
| Graphics2D g2d = image.createGraphics(); | |
| Font font = new Font(Font.MONOSPACED, Font.PLAIN, 24); | |
| g2d.setFont(font); | |
| FontMetrics fm = g2d.getFontMetrics(); | |
| int width = fm.stringWidth(text); | |
| int height = fm.getHeight(); | |
| g2d.dispose(); | |
| image = new BufferedImage(width + ((width) / text.length()), height, BufferedImage.TYPE_INT_ARGB); | |
| g2d = image.createGraphics(); | |
| g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY); | |
| g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); | |
| g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY); | |
| g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE); | |
| g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); | |
| g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); | |
| g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY); | |
| g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE); | |
| g2d.setFont(font); | |
| fm = g2d.getFontMetrics(); | |
| g2d.setColor(Color.BLACK); | |
| g2d.drawString(text, 0, fm.getAscent()); | |
| g2d.dispose(); | |
| writeBWArt(image); | |
| } | |
| public static void asciiArtifyImage(String fileName, boolean hd) throws Exception { | |
| File im = new File(fileName); | |
| if (hd) { | |
| ImageResize.resImage(im, "image.jpg", 350, 350); | |
| } else { | |
| ImageResize.resImage(im, "image.jpg", 100, 100); | |
| } | |
| BufferedImage image = ImageIO.read(new File("image.jpg")); | |
| writeArt(image); | |
| } | |
| private static void writeArt(BufferedImage image) throws FileNotFoundException { | |
| int arr[][] = convertToArray(image); | |
| int width = (arr.length); | |
| int length = (arr[0].length); | |
| StringBuffer sb = new StringBuffer(); | |
| for (int i = 0; i < width; i++) { | |
| for (int j = 0; j < length; j++) { | |
| int val = arr[i][j]; | |
| if (val >= 14913088) { | |
| sb.append("@@"); | |
| } else if (val >= 13048952) { | |
| sb.append("##"); | |
| } else if (val >= 11184816) { | |
| sb.append("$$"); | |
| } else if (val >= 9320680) { | |
| sb.append("&&"); | |
| } else if (val >= 7456541) { | |
| sb.append("**"); | |
| } else if (val >= 5592406) { | |
| sb.append("||"); | |
| } else if (val >= 3728271) { | |
| sb.append("??"); | |
| } else if (val >= 1864136) { | |
| sb.append("=="); | |
| } else { | |
| sb.append(" "); | |
| } | |
| } | |
| sb.append("\n"); | |
| } | |
| System.setOut(new PrintStream(new File("image.txt"))); | |
| System.out.println(sb.toString()); | |
| } | |
| private static void writeReversedArt(BufferedImage image) throws FileNotFoundException { | |
| int arr[][] = convertToArray(image); | |
| int width = (arr.length); | |
| int length = (arr[0].length); | |
| StringBuffer sb = new StringBuffer(); | |
| for (int i = 0; i < width; i++) { | |
| for (int j = 0; j < length; j++) { | |
| int val = arr[i][j]; | |
| if (val >= 14913088) { | |
| sb.append(" "); | |
| } else if (val >= 13048952) { | |
| sb.append("=="); | |
| } else if (val >= 11184816) { | |
| sb.append("??"); | |
| } else if (val >= 9320680) { | |
| sb.append("||"); | |
| } else if (val >= 7456541) { | |
| sb.append("**"); | |
| } else if (val >= 5592406) { | |
| sb.append("&&"); | |
| } else if (val >= 3728271) { | |
| sb.append("$$"); | |
| } else if (val >= 1864136) { | |
| sb.append("##"); | |
| } else { | |
| sb.append("@@"); | |
| } | |
| } | |
| sb.append("\n"); | |
| } | |
| System.setOut(new PrintStream(new File("image.txt"))); | |
| System.out.println(sb.toString()); | |
| } | |
| private static void writeBWArt(BufferedImage image) throws FileNotFoundException { | |
| int arr[][] = convertToArray(image); | |
| int width = (arr.length); | |
| int length = (arr[0].length); | |
| StringBuffer sb = new StringBuffer(); | |
| for (int i = 0; i < width; i++) { | |
| for (int j = 0; j < length; j++) { | |
| int val = arr[i][j]; | |
| if (val < 9320676) { | |
| sb.append(" "); | |
| } else { | |
| sb.append("##"); | |
| } | |
| } | |
| sb.append("\n"); | |
| } | |
| System.setOut(new PrintStream(new File("image.txt"))); | |
| System.out.println(sb.toString()); | |
| } | |
| private static void writeReversedBWArt(BufferedImage image) throws FileNotFoundException { | |
| int arr[][] = convertToArray(image); | |
| int width = (arr.length); | |
| int length = (arr[0].length); | |
| StringBuffer sb = new StringBuffer(); | |
| for (int i = 0; i < width; i++) { | |
| for (int j = 0; j < length; j++) { | |
| int val = arr[i][j]; | |
| if (val > 9320676) { | |
| sb.append(" "); | |
| } else { | |
| sb.append("##"); | |
| } | |
| } | |
| sb.append("\n"); | |
| } | |
| System.setOut(new PrintStream(new File("image.txt"))); | |
| System.out.println(sb.toString()); | |
| } | |
| private static int[][] convertToArray(BufferedImage image) { | |
| int width = image.getWidth(); | |
| int height = image.getHeight(); | |
| int[][] result = new int[height][width]; | |
| for (int row = 0; row < height; row++) { | |
| for (int col = 0; col < width; col++) { | |
| result[row][col] = image.getRGB(col, row) * (-1); | |
| } | |
| } | |
| return result; | |
| } | |
| } |
Author
Geek8080
commented
Jun 29, 2020
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