In GDI+, the BitmapData class is used by the Bitmap::LockBits and Bitmap::UnlockBits methods of the Bitmap class. A BitmapData object stores attributes of a bitmap.
Questions tagged [bitmapdata]
412 questions
-1
votes
1 answer
Saving 32-bit Unsigned Byte Array to File System
I am trying to save a byte array (of an image) to the file system using C# and it isn't working using either method I have tried, here is code sample 1:
string path = @"c:\ppd" + g.ToString() + ".jpg";
using (MemoryStream inputStream = new…
Shaine Fisher
- 315
- 1
- 3
- 20
-1
votes
2 answers
Replace Color Gradient In Transparent Image
I have small function which will recolor pixels in a Bitmap from a given color to a new given color.
The problems I have with the code are as follows:
1)
The function gives results which are remapping white pixels which should not be concidered…
Jay
- 3,276
- 1
- 28
- 38
-1
votes
2 answers
Getting FATAL EXCEPTION at Bitmap
I am getting FATAL EXCEPTION while trying to draw image using ImageView after taking that image using mobile camera.But i am getting exception while creating image using Bitmap.
Code::
public class MMS extends Activity implements OnClickListener…
KCRaju
- 544
- 3
- 7
- 21
-1
votes
1 answer
BitmapData pattern fill in actionscript 3.0
How do i fill some BitmapData image with other image pattern in as 3.0? For example, i have an white image with black square at the center which would be "square:BitmapData" and the other image with little(2x2) blue circle which i would call…
user1214331
- 65
- 8
-2
votes
2 answers
Which would you prefer for a function's input? Flex's DisplayObject or Flex's BitmapData?
I am in this situation where I need to select a Flex type (image placeholder/image type/image container) for passing parameters in/out of different functions in an image editor. And, those different functions are either another…
Gary Tsui
- 1,755
- 14
- 18
-3
votes
1 answer
Keeping track of array using Bit maps
I have an array of size 10
I want to keep track of the free space in the array and i was told bitmap is a better option.
For e.g index 2 and 3 is empty, i could record bit 0 at index 2 and 3 in the bitmap
How do i create a bitmap of size 10 with…
TypicalBeginner
- 5
- 3
-4
votes
1 answer
unsafe code explanation
private static Complex[,] FromBitmapData(BitmapData _BitmapData)
{
if (_BitmapData.PixelFormat != PixelFormat.Format8bppIndexed)
{
throw new Exception("Source can be grayscale (8bpp indexed)…
user366312
- 16,949
- 65
- 235
- 452