| Image Data Processing (4 replies) |
| ASPFriends.com 'ngfx-drawing' list |
| Hi! All, I have a query I hope there should be solution anywhere... I am creating an application in ASP.NET for School on the subject of Science it contain a Image of Human Body, and ask Queries from the student on the right hand side frame, and when users reply is incorrect, I want that , Image automatically create the some sort of Arrow that indicate and tell the User that the Organ is located h... |
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| transparent gif? (6 replies) |
| ASPFriends.com 'ngfx-drawing' list |
| My apologies if this is a FAQ... I've attached code below for a non working but complete attempt at generating a transparent gif with System.Drawing. You can even run it here: http://unexpresso.com:12/transparent.aspx You'll see that I set the background color to black and try to make that transparent. However, the generated gif image shows the black background. What I expect to see is the silver ... |
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| Desktop or web (8 replies) |
| ASPFriends.com 'ngfx-drawing' list |
| Hi all, Just a quick question .. How many of you guys are interested in using GDI for web stuff and how many only use it for the desktop? Cheers Chris CHECK OUT MY NEW GDI ARTICLES http://www.RealWorldASP.net Don't miss the news! Sign up for ASP/.NET Newsletter: http://www.aspalliance.com/chrisg/subscribe.asp Discuss techy stuff with nice people http://www.aspfriends.com/aspfriends/fanclub chrisga... |
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| Anyone know about GDI+ Palettes in .NET ..? (2 replies) |
| ASPFriends.com 'ngfx-drawing' list |
| Hi all, I'm a bit stuck with setting indexed bitmap palettes and wonder if anyone has any ideas. Here is my VB.NET code .. Response.Write(myBitmap.Palette.Entries(16).ToString() myBitmap.Palette.Entries(16) Color.FromARGB(0,255,255,200) Response.Write(myBitmap.Palette.Entries(16).ToString() When I try this the palette entry 16 colour is the same before and after, setting the value doesn't make any... |
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| Screen Capture from a HTTPScreen Scrape (5 replies, VIP) |
| ASPFriends.com 'ngfx-drawing' list |
| Hi, I want to be able to scrape a web page and then select an area of the page and put it into a Gif/Jpeg and then finally output this to the browser. The screen scrape is not the prob, can you put the result of the scrape into a manipulatable graphics style object? Anybody have any clues or info on how to do this? Thanks Ben Williams |
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| Colors (2 replies, VIP) |
| ASPFriends.com 'ngfx-drawing' list |
| Moved from [aspngfreeforall] to [ngfx drawing] by Charles M. Carroll charlesmarkcarroll@yahoo.com Hi all, How do I use a Hex value "#EEEEEE" (for example) in code when seting a Color. I know how to use color.blue etc. I was just wondering if theres a method to convert the Hex value something like system.drawing.HexToColor("#EEEEEE") TIA Scott |
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| 2 questions re size of Image (4 replies) |
| ASPFriends.com 'ngfx-drawing' list |
| Moved from [aspngfreeforall] to [ngfx drawing] by Charles M. Carroll charlesmarkcarroll@yahoo.com To short questions (VB.Net): 1. How do I determine the size of an image? 2. How can I convert the pixelvalues to millimeters being as exact as possible? Thanks in advance!! Regards/H E4lsningar Andr E9 Colbi F6rnsen 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D 3D... |
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