12 messages in com.mysql.lists.javaRe: displaying bolb on browser!!
FromSent OnAttachments
Tim Endres03 Jan 2001 20:18 
Satish plakote04 Jan 2001 07:42 
Michael Besteck-Resulta04 Jan 2001 08:25 
Mari...@amsinc.com08 Jan 2001 00:47 
Gary Bentley08 Jan 2001 01:53 
Tim Endres08 Jan 2001 11:02 
jalal ud din08 Jan 2001 23:01 
Christopher Abney11 Jan 2001 15:40 
sch...@amgt.com11 Jan 2001 16:04 
Christopher Abney11 Jan 2001 18:15 
Carlos Garcia Jurado Suarez11 Jan 2001 18:25 
Igor Fedulov11 Jan 2001 18:28 
Subject:Re: displaying bolb on browser!!
From:Michael Besteck-Resulta (mib@gmx.de)
Date:01/04/2001 08:25:46 AM
List:com.mysql.lists.java

Hello Satish,

i probably do not have the optimal solution, but one that shall work: Use double buffering, in detail:

Image hiddenImage; Graphics hiddenGraphics; ... hiddenImage = createImage(aWidth, aHeight); hiddenGraphics = hiddenImage.getGraphics(); ... // process Your binary large object image data using draw.., paint... functions to output e.g: hiddenGraphics.drawBytes(byte[] data, int offset, int length, int x, int y) //// quoted:" Draws the text given by the specified byte array, using this graphics context's current font and color." // Or any other methods of the Graphics object (e.g. use drawRect for setting single pixels) ... then output Your hidden image. The paint method can be used: ... g.drawImage(hiddenImage,...); ... And as usual for double buffering, be sure that Your update method contains nothing but a call to the paint method.

Hope that helps You.

Greetings

Michael

----- Original Message ----- From: "Satish plakote" <sati@usa.net> To: <ja@lists.mysql.com> Sent: Thursday, January 04, 2001 8:42 AM Subject: displaying bolb on browser!!

hi , Can somebody tell me how to display a blob data type on to a browser. I have written a servlet to get the blob datatype from the database and i have it stored in a byte array. Now how do i display the image which is in binary format in the byte array on to the browser. Any suggestions in this regard will be of great help. satish

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