Modifying a BitmapData : BitmapData : Graphics Flash / Flex / ActionScript examples

Modifying a BitmapData

Related Scripts with Example Source Code in same category :
• Creating a BitmapData Object
• Displaying BitmapData Images
• Creating a New Bitmap Image from ImageData
• Creating a Flood Fill
• Create animation by setting the bitmap pixel
• Dissolve
• File BitmapData with Rectangle
• Get pixel data from BitmapData
• The alpha value of pixels can be set in transparent bitmaps only (i.e., bitmaps created with the value true passed to the transparent parameter of the BitmapData constructor)
• getPixel32() Versus getPixel( )
• Retrieve a pixel with Alpha set to 255, from a transparent image
• Retrieving the Color of a Region of Pixels
• Assign a pixel value using a number that specifies an Alpha channel of CC
• Using BitmapData.lock( ) to improve performance
• Assigning the Color of a Region of Pixels
• How draw( ) handles Alpha channel values
• Applying Color Transformations
• Detecting Areas by Color
• Adding Noise
• Adding Perlin Noise
• Updates the octaves parameter
• The randomSeed parameter is responsible for the randomness of the noise
• The following code makes a BitmapData object with Perlin noise, and then uses that object as a bitmap fill. Because the stitch parameter is false, the edges are visible as it tiles.
• PerlinNoise animation

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