| java.lang.Object | |
| ↳ | com.facebook.imageutils.BitmapUtil |
This class contains utility method for Bitmap
| Constants | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| int | ALPHA_8_BYTES_PER_PIXEL | Bytes per pixel definitions | |||||||||
| int | ARGB_4444_BYTES_PER_PIXEL | ||||||||||
| int | ARGB_8888_BYTES_PER_PIXEL | ||||||||||
| float | MAX_BITMAP_SIZE | ||||||||||
| int | RGB_565_BYTES_PER_PIXEL | ||||||||||
| Public Constructors | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BitmapUtil() | |||||||||||
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| static Pair<Integer, Integer> |
decodeDimensions(byte[] bytes)
Decodes only the bounds of an image and returns its width and height or null if the size can't
be determined
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| static Pair<Integer, Integer> |
decodeDimensions(InputStream is)
Decodes only the bounds of an image and returns its width and height or null if the size can't
be determined
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| static int |
getPixelSizeForBitmapConfig(Bitmap.Config bitmapConfig)
Returns the amount of bytes used by a pixel in a specific
android.graphics.Bitmap.Config
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| static int |
getSizeInByteForBitmap(int width, int height, Bitmap.Config bitmapConfig)
Returns the size in byte of an image with specific size
and android.graphics.Bitmap.Config
| ||||||||||
| static int | getSizeInBytes(Bitmap bitmap) | ||||||||||
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[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
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Bytes per pixel definitions
Decodes only the bounds of an image and returns its width and height or null if the size can't be determined
| bytes | the input byte array of the image |
|---|
Decodes only the bounds of an image and returns its width and height or null if the size can't be determined
| is | the InputStream containing the image data |
|---|
Returns the amount of bytes used by a pixel in a specific android.graphics.Bitmap.Config
| bitmapConfig | the android.graphics.Bitmap.Config for which the size in byte will be returned |
|---|
Returns the size in byte of an image with specific size and android.graphics.Bitmap.Config
| width | the width of the image |
|---|---|
| height | the height of the image |
| bitmapConfig | the android.graphics.Bitmap.Config for which the size in byte will be returned |