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PO"mimetype: application" display on a picture instead of "mimetype: image" after a ImageIO.write
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copied!<p>When I simply create a new image from another like this: </p> <pre><code> public static void scaleByTwoRight(String src, String dest) throws IOException { BufferedImage bsrc = ImageIO.read(new File(src)); int width = bsrc.getWidth()/2; int height = bsrc.getHeight(); BufferedImage bdest = bsrc.getSubimage(width, 0, width, height); ImageIO.write(bdest,"PNG",new File(dest)); } </code></pre> <p>Source file (src) = C:...\Manga\Shonan Juna_ Gumi Tome 11\Shonan Junaï Gumi Tome 11 - 091B.png Destination file (dest) = C:...\Manga\Shonan Junaï Gumi Tome 11 - 091B_A.png</p> <p>Example of generated file: <a href="https://docs.google.com/file/d/0B1vKCZzB5hxqYzNsUWF5RHA2Wm8/edit?usp=sharing" rel="nofollow">https://docs.google.com/file/d/0B1vKCZzB5hxqYzNsUWF5RHA2Wm8/edit?usp=sharing</a></p> <p>Problem: The new image has mimetype: application instead of mimetype: image</p> <p>How I arrive to this conclusion: I'm using a function to test if the file is an image or not: </p> <pre><code>public static boolean isImage(String src) throws IOException { File f = new File(src); String mimetype= new MimetypesFileTypeMap().getContentType(f); String type = mimetype.split("/")[0]; if(type.equals("image")){ return true; }else{ System.out.println("mimetype: "+type); return false; } } </code></pre> <p>It has not a huge impact if the Mime-type is not correct but I prefer to have that working properly.. </p> <p>Thanks for your help! </p> <p>Note: I'm running under Windows 7 / 32b JVM 1.7 / Eclipse Helios</p>

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