by: James Dean |
last post by:
I have 1 bit per pixel information and i have the width and height of
this data.Each bit corresponds to a 24 bit colour value. I want to
convert this to 24bit per pixel bitmap.
Do i need to...
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by: James Dean |
last post by:
I have trouble displaying a bitmap. I have 1bpp information. I also have
a command telling me what color i need to set the bytes to when the
colour is switched on. The trouble is i do all this but...
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by: Dennis Myrén |
last post by:
Hi.
I use System.Drawing.Bitmap to copy bitmap pixel data.
I use LockBits to retrieve a BitmapData which in turn provides me with the
Scan0 property which i then use to loop the pixel data using...
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by: halise |
last post by:
Hi,
i am in trouble with an exception in .net platform with c#.
The exception thrown is exactly as follows:
System.ArgumentException: Invalid parameter used.
at...
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by: Flix |
last post by:
Is there some way to convert a Bitmap from one PixelFormat (16bit or with
indexed colors) to another(24bit), without doing per pixel operations?
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by: cosminb |
last post by:
I have a native function which returns an image in the form of a BYTE*
lpDIB array. How do I convert it to a Bitmap, so that I can work with
it properly in C#?
Thanks in advance,
Cosmin
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by: Iwanow |
last post by:
Hello!
My goal is to develop a program that opens a bitmap, copies its pixels
to an ArrayList in order to perform some complex calculations (edge
detection, Hough transform etc.), and save...
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by: RB0135 |
last post by:
Hi All,
I have some Windows BMP, 1BPP, monochrome files that I need to get the
raw data from to load a graphics buffer on a Roll Printer (which I
know can be done). Lets forget about the Roll...
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by: radu |
last post by:
i need a bit of help with few lines of code.
1. i have integer array a = numbers from 0 to 256
2. i have to create a 256 colours bitmap of 500x500 pixels, asign
colours as matrix a.
ex. bitmap at...
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by: DolphinDB |
last post by:
The formulas of 101 quantitative trading alphas used by WorldQuant were presented in the paper 101 Formulaic Alphas. However, some formulas are complex, leading to challenges in calculation.
Take...
|
by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: ArrayDB |
last post by:
The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation...
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by: PapaRatzi |
last post by:
Hello,
I am teaching myself MS Access forms design and Visual Basic. I've created a table to capture a list of Top 30 singles and forms to capture new entries. The final step is a form (unbound)...
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by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
|