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.NET Forum / Windows Forms / Drawing / May 2005

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ThreadLast Post  Replies
DrawImage bug?01 Jun 2005 00:17 GMT3
I'm using DrawImage to draw to walls, one at the top of the screen and one at
the bottom. I've got an image which is 32x16 and DrawImage stretches it to
ClientWidth x 16. The trouble is, it doesn't complete the end section (It
seems to blend the end section with the colour it's ...
Lossless Jpeg Patching31 May 2005 22:50 GMT3
I have a series of JPEG images I wan't to combine into one by just patching
them together in a row. I code I have written now however recompresses the
final ouput. Is there any "easy" way to patch my images without
recompression, lossless?
Where are my missing EXIF properties???31 May 2005 18:19 GMT4
When I look at the EXIF properties in my bitmap's PropertyIdList I find 20
properties.  When I look at the "Summary" tab of the properties dialog for
this image I only find 8 properties listed.  Then when I look at it in
Photoshop I find 25 properties including most of the ones I ...
PrintDocument31 May 2005 11:01 GMT2
I need some help!!!
Im now printing out some complex WinForm that holds various controls.  This
prints out prefectly but know I need to be able to save this printout as
PDF???
trouble with Graphics.DrawPolygon29 May 2005 15:47 GMT1
I have a jagged array of Points, ie an array of polygons that I want to draw,
using code like this, g being the Graphics object:
foreach(Point[] poly in polys)
  g.DrawPolygon(Pens.Black, poly);
Error in Replace Colors In Image and Save it!29 May 2005 11:16 GMT1
I created a Windows Application which accepts the filename to open and two
color values.
The Application opens the given bitmap file and replaces the first color
with second color. I done by traversing through the pixels.
How come Image.FromFile() member function is not avaiable?28 May 2005 22:34 GMT3
Refering to the title, I am using Visual Studio .NET 2003, WInXP Pro SP2 to
develop C# on PocketPC.
To me surprise, I cannot locate the member function, FromFile( ) from the
System.Drawing.Image class.
Saving Grayscale image as real grayscale27 May 2005 14:15 GMT3
I want to save an image which I converted to grayscale as a real
grayscale image.
When I save the image and open it in photoshop, the mode is RGB
color/ 8bit.
GDI+ Flat API, High-Resolution Drawing?27 May 2005 03:51 GMT4
Using the GDI+ Flat API, I am able to draw at 96dpi resolution to a VB6
PictureBox control, and (awkwardly) dump the image to gdi+ supported
file formats, like tif.
I need to create higher resolution (say 360dpi) tif files.  It seems
Complex Shapes Over other Windows (I can see it being done!)26 May 2005 22:10 GMT9
Has anyone seen a widget app called "Konfabulator" (www.konfabulator.com).
Interestingly enough it renders the new mac Tiger widgets on a Windows PC.
What's most interesting is that the widgets are complex, semi-transparent
shapes that reveal the windows and desktop behind them ...
Handling "hide underlined letters until I press ALT" setting26 May 2005 03:01 GMT1
Folks -
I've done some Google searches and come up with nothing.  If this has been
addressed already, please point me in the right direction.
I'm creating a custom Label control for one of my projects, so I can utilize
Scrolling again25 May 2005 12:56 GMT9
Could someone help me with the following code? I would like ObjectB to
remain stationary on the panel while scrolling ObjectA, but I can't figure
out how to do it. If I'm saving the Graphics state, it seems to me that any
scrolling should not affect ObjectB when I draw it, but ...
Bitmaps and graphics24 May 2005 16:07 GMT3
Is there a way to create a Bitmap object and draw strings within it.
Graphics g = pic1.CreateGraphics();
Bitmap b = new Bitmap(100,100, g);
does not work.
3D transformation23 May 2005 23:58 GMT2
Is it possible to "emulate" 3D transformation using GDI+ somehow?
I would like to rotate a string around vertical axis.
I know how to apply rotation transform to Graphics object, but only as 2D
transform.
exception while Creating a bitmap from xml file23 May 2005 22:46 GMT1
Hi,
  I am trying to create a image from an xml file. Xml file has string representation of a image.
here is the code snippet:
DataSet ds=new DataSet();
Pages: 1 2 3 4 5 April, 2005
 
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