Adding PJL commands to GDI+ Printing
(1 messages)
Date: Mon, 6 Aug 2007 10:26:02 -0700
I have an application that prints tiff images through standard GDI+ calls by
writing to the graphics object.
I would like to add a PJL command with a username so that the username can
then be detected by a print auditing ...
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clipboard converts 8bpp to 32bpp
(7 messages)
Date: Mon, 6 Aug 2007 12:45:24 -0400
I place a Bitmap on the clipboard with:
Clipboard.SetData(DataFormats.Bitmap, BackgroundImage)
Then retrive it with:
d = CType(DataO.GetData(DataFormats.Bitmap, False), Bitmap)
I place an 8ppbIndexed bitmap ...
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Copying a selected area of PictureBox
(3 messages)
Date: Sun, 05 Aug 2007 23:32:34 -0700
Currently I have the code that draws a dotted rectangle within a
picture box as selected area. I want to replace the current image with
that selected image segment. The problem is that the picturebox is
located in a Panel ...
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Image load throws Out of memory or performance issue
(2 messages)
Date: Fri, 3 Aug 2007 23:52:38 +0200
Hi,
I'm working on a project where we can/ (customer will) load a lot of pages
at once .....
What we are loading is pages from a newspaper ,,, so there can be like 40 or
more .....
Now the resolution is 3500x5500 ...
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ImageList images problem
(3 messages)
Date: Wed, 1 Aug 2007 14:54:27 +0200
Hi,
I have a litte icon in png format with a transparent color.
I show you what is the problem: in the following image I have
- at left a picturebox where I set the image property and all is ok.
- at right a picturebox ...
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How to clear the content of a PictureBox which has a BG colour set to white? (.NET 2.0)
(3 messages)
Date: Tue, 31 Jul 2007 05:42:35 -0700
Hello,
how can I permanently clear the content of a PictureBox which has a
background colour set to white? I have tried to do it the same way as
I do the painting (create a Bitmap, clear it with white colour and
draw it ...
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Love Taboo Forum Now Open to the Public! 5% Off
(1 messages)
Date: Mon, 30 Jul 2007 17:40:40 -0700
Hi Folks,
Is anyone sick of the junk bb's online? I found a new bb
that is amazing to say the least. They have all kinds of
adult topics that you can post to once you register. They
give you all kinds of posting options ...
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Raw RGB pixel data into a bitmap
(12 messages)
Date: Mon, 30 Jul 2007 11:30:02 -0700
Hello there,
I have a 2-dimensional byte array of RGB pixel data. The first dimension is
the image width * 3, and the second is the image height. The format is as
follows:
R1G1B1R2G2B2..... etc. for each line in ...
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rendering a pixmap on a graphics object GDI+
(1 messages)
Date: Mon, 30 Jul 2007 13:03:23 +0100
Is there any way of efficiently rendering a simple animation thread workarea
colour indexed pixelmap (8bpp in this case) onto a visible GDI+ graphics
object.
- animation thread read/write random access to 8-bit pixelmap ...
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Addative / Subtractive Painting of a Region
(2 messages)
Date: Fri, 27 Jul 2007 02:00:05 -0700
I'd like to allow users to paint over an image using a circle of a given size
so that I can 'cut' out the painted area.
I've tried using graphicspath.addellipse on mouse move which gives an
impression of what I require ...
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Metafile to BMP (or image type) need to retain quality
(5 messages)
Date: Wed, 25 Jul 2007 17:02:10 -0000
Hey All,
I have a metafile that I want to convert to an image format. The main
purpose behind this is to rotate the image 180 degrees. However, the
quality is quite pixilated. What is the best way to do this?
basically ...
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question about Powell's "Creating Transparent GIF Images"
(8 messages)
Date: Wed, 25 Jul 2007 09:23:56 -0400
Why couldn't the palette of the saved bitmap be revised and re-inserted back
into that bitmap.
Rather then the time consuming coping of all that bitmap's data to a new
bitmap?
I'm sure knowing that is important to ...
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Ncp = Bm.Palette clones Bm.Palette?
(7 messages)
Date: Tue, 24 Jul 2007 11:12:38 -0400
Dim Ncp As ColorPalette = Bm.Palette
From a test I ran I think that the above statement does not cause Ncp to
reference Bm.Palette but instead produces a new palette and Ncp points to
it.
Is that true?
If ...
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Prevent ListBox'es smooth scrolling
(1 messages)
Date: Sun, 22 Jul 2007 20:12:46 -0700
Is there anything I can do to prevent list box from smooth-scrolling without
SystemParametersInfo ? Tried WndProc (incl. intercepting WM_XSCROLL or even
WM_PAINT) doesn't really provide an appropriate solution.
...
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Values in memorystream buffer confusing
(9 messages)
Date: Sun, 22 Jul 2007 15:35:40 -0400
See code below
mDifImage is 8-bit indexed
How can I calculate what value to set sz to?
I look at buffer expecting it to start with
BITMAPFILEHEADER 14 bytes
or
BITMAPINFOHEADER 40 bytes
but I see 13 ...
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Cardinal Splines
(1 messages)
Date: Sat, 21 Jul 2007 23:54:25 GMT
Hi,
I know that technically this is outside the scope of this newsgroup but
searching Google Groups revealed lots of information about this topic came
from this group.
I'm trying to create a Cardinal Spline in VB and ...
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Bug in DrawString()
(2 messages)
Date: Sat, 21 Jul 2007 16:01:10 -0700
I think I found a bug in Graphics.DrawString() method. Font underlines
and strikeouts are drawn in wrong places after changing
Graphics.PageUnit.
To reproduce this bug place provided code in the Paint event of a
form:
{
Font ...
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Transparency Woes
(2 messages)
Date: Thu, 19 Jul 2007 22:22:02 -0700
I need to animate graphics over a large.jpg set as the forms background.
Reloading the image each time the animation moves is not an option as it
takes too long.
I thought drawing on a transparent panel would be the ...
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Best way to dynamically adjust Bitmap Dimensions?
(2 messages)
Date: Thu, 19 Jul 2007 20:35:09 -0700
Hi there,
I have a bitmap which I get graphics from and draw on. Sometimes the
image will be too big for the bitmap bounds however, so I need to
increase the dimensions. The constructor in Bitmap that takes an
existing ...
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GDI+ Editor
(9 messages)
Date: Mon, 16 Jul 2007 12:17:09 -0700
A am looking for a simple example of text editor made all by GDI+..
I can image one must be an expert to create a full editor: I just need
the very basic. Typing and erasing letters, basic spacing and moving
the cursor ...
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