<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://jogamp.org/bugzilla/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.2"
          urlbase="https://jogamp.org/bugzilla/"
          
          maintainer="sgothel@jausoft.com"
>

    <bug>
          <bug_id>192</bug_id>
          
          <creation_ts>2006-01-17 11:26:27 +0100</creation_ts>
          <short_desc>Add Alpha to com.sun.opengl.utils.Screenshot.java</short_desc>
          <delta_ts>2015-09-27 03:09:34 +0200</delta_ts>
          <reporter_accessible>0</reporter_accessible>
          <cclist_accessible>0</cclist_accessible>
          <classification_id>3</classification_id>
          <classification>JogAmp</classification>
          <product>Jogl</product>
          <component>core</component>
          <version>1</version>
          <rep_platform>All</rep_platform>
          <op_sys>all</op_sys>
          <bug_status>VERIFIED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sven Gothel">sgothel</reporter>
          <assigned_to name="Sven Gothel">sgothel</assigned_to>
          
          
          <cf_type>DEFECT</cf_type>
          <cf_scm_refs></cf_scm_refs>
          <cf_workaround>---</cf_workaround>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>208</commentid>
    <comment_count>0</comment_count>
    <who name="Sven Gothel">sgothel</who>
    <bug_when>2010-03-24 07:48:17 +0100</bug_when>
    <thetext>


---- Reported by jburks 2006-01-17 11:26:28 ----

Be able to capture using the com.sun.opengl.utils.Screenshot with an alpha value

Inside the readToBufferedImage method change:

BufferedImage image = new BufferedImage(width, height,BufferedImage.TYPE_3BYTE_BGR);

to

BufferedImage image = new BufferedImage(width,
height,BufferedImage.TYPE_4BYTE_ABGR);

And 

gl.glReadPixels(0, 0, width, height, GL.GL_BGR,
GL.GL_UNSIGNED_BYTE,ByteBuffer.wrap(((DataBufferByte)image.getRaster().getDataBuffer()).getData()));

to

gl.glReadPixels(0, 0, width,
height,GL.GL_ABGR_EXT,GL.GL_UNSIGNED_BYTE,ByteBuffer.wrap(((DataBufferByte)image.getRaster().getDataBuffer()).getData()));



---- Additional Comments From kbr 2006-01-22 13:49:29 ----

Added variants to all screenshot functions taking boolean alpha. Rewrote
original entry points in terms of new ones passing false for alpha parameter.




--- Bug imported by sgothel@jausoft.com 2010-03-24 07:48 EDT  ---

This bug was previously known as _bug_ 192 at https://jogl.dev.java.net/bugs/show_bug.cgi?id=192
</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>