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
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AS3: copyPixels - Maintaining Transparency On Multiple Copies
I need to copy multiple images with transparency to the same BitmapData without the overlapping images' transparencies overwriting the existing pixels.
By default when you use the copyPixels method on a BitmapData with transparency to a BitmapData…
grey
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beginBitmapFill() is not working for existing movieclip, help me
I want to fill the image to the movie clip using beginBitmapFill(), but I don't see the image. Actually, I have created a movie clip with box and I skewed it. I want to show the image inside the skewed box. And Image also should look skewed (needs…
Gobi
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ArgumentError: Error #2015: Invalid BitmapData. on iOS
The simplest graffiti app. The code works fine on the desktop and on Android. If i try to do the same on iOS (tested on a real device - iPad 2), i get this error: ArgumentError: Error # 2015: Invalid BitmapData.
In principle, it is clear why the…
Astraport
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Wait to continue code until after Loader.load() has finished loading
So I have been trying to do something like the following in AS3 to load any image and retrieve its bitmap data during runtime:
var bitmapData:BitmapData;
var loader:Loader;
var completed:Boolean = false;
public function…
user1434120
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Actionscript 3.0 Creating bitmapData from Loaded URL
I want to load an image and then use its bitmapData. The program worked when I ran it from flash, but not when I uploaded it online. There seem to be a bunch of weird problems. The
addChild(myLoader) works online but addChild(loadedPic) does not,…
James
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How to create video stream from a sequence of bitmaps with Flash/wowza
Please suggest, googling failed.
I need to create video stream from a sequence of bitmaps (i.e Bitmapdata.draw() ).
Is it possible? Seems like I can put anything into Netstream.send(), but should I encode the images manually, or there's some…
Vitamon
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AS3 copying masked bitmap onto another bitmap
I'm having a bit of a problem copying the masked only pixels from one bitmap onto another. Basically I'm masking bitmap A with bitmap B, which is working fine, but I'm unsure how to copy just the masked pixels onto Bitmap C which is the only one I…
user1369030
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AS3 Dynamically change / swap bitmapdata from a bitmap
The Question :
I have a dynamically loaded image. It's the background of a site. After 10 seconds, I want to swap out that image with a new image!
The Thoughts :
I had thought this would be a simple enough process.
var BGbmd:BitmapData = new…
Joel Hackney
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What Windows "Performance monitor" settings should I use to debug a Flash movie that throws an InvalidBitmap error?
Here's my problem:
I have a Flash swf that uploads files from local machine and if they are images it resizes them if needed. This involves creating a JPGEncoded bytearray from a bitmapData object. After im finished with the bitmapData I dispose()…
undefined
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draw line in actionscript 3 without using the draw API?
I need to be able to draw a thick patterend line between 2 points in AS3, I can't use the draw API because it doesn't all me to actually put detail (pattern etc) into the thickness of the line, I thought about perhaps using the line to create a…
Phil
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Why can I not access bitmap data of FLV video coming from Amazon S3?
I have a video player that loads progressive flv video from a server and applies a reflection to it. I do this by creating a bitmapData object and then drawing the video to it. This worked absolutely fine until we moved our content from testing…
undefined
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C# DwmApi Thumbnail to Stream
Is it possible to convert captured image to stream using DwmApi with C#?
Or is it possible to convert the captured image to bitmap format and stream it with…
Music Boy
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Bitmap to Integer routine generating exception
public static bool IsGrayscale(Bitmap bitmap)
{
return bitmap.PixelFormat == PixelFormat.Format8bppIndexed ? true : false;
}
.
public static int[,] ToInteger(Bitmap image)
{
if (Grayscale.IsGrayscale(image))
…
user366312
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Does JavaScript in the browser support BitmapData?
Does JavaScript in the browser support a BitmapData like class? Here is a link to the documentation of the BitmapData class.
1.21 gigawatts
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Text File to Bitmap in C Program
I'm very new in C programming and I am trying make a program that reads a text file and makes a black and white bmp out of it.
I think my code is almost done, but I only get a black image.
What am I missing or what'ss wrong?
0000000000
0000110000…
EmptyPhysicist
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