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ASPFriends.com 'ngfx-drawing' list Archive - October 2001
Messages
Page: 1
Getting Absolute Path in Project (2 replies, VIP)
ASPFriends.com 'ngfx-drawing' list
Copied from [aspngcontrolscs] to [ngfx drawing] by darthcarroll@asplists.com I am creating a server control that internally as part of a bunch of other HTML renders an image. At design time, after the user sets an imageurl I want to go out and retrieve the dimensions of the image to properly draw the control in the designer. I can't figure out how to take the relative path at design time and conve...
Tiff Manipulation in ASP.NET/VB.NET (3 replies, VIP)
ASPFriends.com 'ngfx-drawing' list
Moved from [aspngvs] to [ngfx drawing] by darthcarroll@asplists.com I am designing an application which will take the name of an existing TIFF file and allow the user to view a listing of the various pages contained in the TIFF, as well as extract individual pages from the TIFF and save them as separate files. I am looking for information on manipulating TIFF's in the .net framework using vb.net a...
Best approach (5 replies)
ASPFriends.com 'ngfx-drawing' list
Copied from [winforms cs] to [ngfx drawing] by darthcarroll@asplists.com Greetings, I know there is a more elegant way to handle this than using a global reference, so I'm asking the experts. Assume I have a control "Map" that inherits System.Windows.Forms.PictureBox. It contains a 2 dimensional array of "Hex" objects. These Hex objects overlay the Map in a traditional hex grid. Each Hex knows whe...
Unwanted dithered colors saving image file. (2 replies, VIP)
ASPFriends.com 'ngfx-drawing' list
I'm creating a graph that looks fine when saved to my Response.OutputStream (or assigned to the Text property of a Windows Forms PictureBox), but the background color gets dithered when saved to an image file. The background is filled with a solid brush (Color.Gold). Do I need to specify more parameters when I save the image file? // this displays fine on the page Response.ContentType "image/jpeg"...
Do you need to dispose Brush objects? (4 replies)
ASPFriends.com 'ngfx-drawing' list
Copied from [winforms cs] to [ngfx drawing] by darthcarroll@asplists.com Online help says: "It is important that you create a graphics resource only when you need it and release it soon as you are finished using it. If you create a type that implements the IDisposable interface, call its Dispose method when you are finished with it in order to free resources." The help goes on to use Brush as an e...
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