https://forums.autodesk.com/t5/net-forum/get-image-transparent-background-color/m-p/6987990#M32020 <P>I have a jpg&nbsp;attached, and the transparent color is set to black:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="blk.jpg" style="width: 431px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/339927i0CE634B21BA362DE/image-size/large?v=v2&amp;px=999" role="button" title="blk.jpg" alt="blk.jpg" /></span></P> <P>&nbsp;</P> <P>Oddly, I just realized only civil3d has that property available.</P> <P>So I opened the quickwatch in visual studio on the raster object and happened to expand the xdata item.</P> <P>Look what I found!</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xdata.jpg" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/339929i90E9BD9AEC1C15D9/image-size/large?v=v2&amp;px=999" role="button" title="xdata.jpg" alt="xdata.jpg" /></span></P> <P>&nbsp;</P> <P>Can you believe it, adesk is using xdata for the transparency color, whoohooo!</P> <P>What a fluke I found that. The 0 is black, but is a different number if you select some pixel in the image.</P> <P>&nbsp;</P> <P>Guess I answered my own question while writing this.</P> <P>Not sure why vanilla acad seems to be missing the property in browser, the xdata is still there though.</P> <P>&nbsp;</P> <P>Xdata is a bit easy to erase on accident, but honestly I would rather they add new features this way than modifying the core entity definition and force new dwg version.</P> Fri, 31 Mar 2017 18:14:45 GMT JamesMaeding 2017-03-31T18:14:45Z https://forums.autodesk.com/t5/net-forum/get-image-transparent-background-color/m-p/6987990#M32020 <P>I have a jpg&nbsp;attached, and the transparent color is set to black:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="blk.jpg" style="width: 431px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/339927i0CE634B21BA362DE/image-size/large?v=v2&amp;px=999" role="button" title="blk.jpg" alt="blk.jpg" /></span></P> <P>&nbsp;</P> <P>Oddly, I just realized only civil3d has that property available.</P> <P>So I opened the quickwatch in visual studio on the raster object and happened to expand the xdata item.</P> <P>Look what I found!</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xdata.jpg" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/339929i90E9BD9AEC1C15D9/image-size/large?v=v2&amp;px=999" role="button" title="xdata.jpg" alt="xdata.jpg" /></span></P> <P>&nbsp;</P> <P>Can you believe it, adesk is using xdata for the transparency color, whoohooo!</P> <P>What a fluke I found that. The 0 is black, but is a different number if you select some pixel in the image.</P> <P>&nbsp;</P> <P>Guess I answered my own question while writing this.</P> <P>Not sure why vanilla acad seems to be missing the property in browser, the xdata is still there though.</P> <P>&nbsp;</P> <P>Xdata is a bit easy to erase on accident, but honestly I would rather they add new features this way than modifying the core entity definition and force new dwg version.</P> Fri, 31 Mar 2017 18:14:45 GMT https://forums.autodesk.com/t5/net-forum/get-image-transparent-background-color/m-p/6987990#M32020 JamesMaeding 2017-03-31T18:14:45Z