Thanks.
On Monday, February 11, 2019 at 10:04:58 PM UTC-5, shop.servic...@gmail.com
wrote:
>
> If you are experiencing an issue please mention the full platform your
> issue applies to:
> IDE: NetBeans/Eclipse/IDEA NetBeans 8.2
> Desktop OS Windows 10
> Simulator Latest
> Device PS, Android, IOS
>
> Can you please provide complete code listing where we get bytes from Image
> (which I store in DB)
> The convert those bytes to Image
>
> I have these methods:
> public byte[] getBytesFromImage(com.codename1.ui.Image image) {
> ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
> byte[] BytesFromImage = new byte[0];
> try {
> if (image != null) {
> ImageIO.getImageIO().save(image, outputStream,
> ImageIO.FORMAT_PNG, 1f);
> BytesFromImage = outputStream.toByteArray();
> }
> } catch (Exception e) {
> e.printStackTrace();
> MyLog.e(e);
> }
> return BytesFromImage;
> }
>
>
> public Image getImageFromBytes(byte[] img) {
> Image image = null;
> try {
> int width = 978;
> int height = 550;
> image = Image.createImage(img, 0, img.length);
> if (image.getHeight() > height || image.getWidth() > width) {
> image = image.scaled(height, width);
> }
> } catch (Exception e) {
> e.printStackTrace();
> MyLog.e(e);
> }
> return image;
> }
>
>
> java.lang.IllegalArgumentException: Width (-35) and height (-20) cannot be
> <= 0
> at
> java.awt.image.DirectColorModel.createCompatibleWritableRaster(DirectColorModel.java:1016)
> at java.awt.image.BufferedImage.(BufferedImage.java:333)
> at
> com.codename1.impl.javase.JavaSEPort.createTrackableBufferedImage(JavaSEPort.java:5081)
> at
> com.codename1.impl.javase.JavaSEPort.createTrackableBufferedImage(JavaSEPort.java:5064)
> at com.codename1.impl.javase.JavaSEPort.createImage(JavaSEPort.java:5089)
> at com.codename1.impl.javase.JavaSEPort.scale(JavaSEPort.java:5277)
> at com.codename1.ui.Image.scale(Image.java:1021)
> at com.codename1.ui.Image.scaledImpl(Image.java:967)
> at com.codename1.ui.Image.scaled(Image.java:932)
> at com.codename1.ui.Image.scaledSmallerRatio(Image.java:898)
> at
> com.codename1.components.SignatureComponent.setSignatureImage(SignatureComponent.java:261)
>
>
> Please Advise:
>
> Regards
>
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