public static bool GetBitmapInfo(Stream sourcestream, out int width, out int height, out int imagesize, MemoryStream MemBits, out bool indexed, out int bitsperpixel, out int usedcolors, out string palette, out bool isgif, out string mask, MemoryStream smask)

Parameters

Type	Name	Description
Stream	sourcestream
int	width	Output parameter, with of the bitmap in pixels
int	height	Output parameter, height of the bitmap in pixels
int	imagesize	Size in bytes of the image information part
MemoryStream	MemBits	Bits containing information converted to Adobe PDF compatible form
bool	indexed	Output parameter, returns true if the image is paletized
int	bitsperpixel	Output parameter, number of bits of information for each pixel
int	usedcolors	Output parameter, valid for indexed bitmaps, number of colors used from the palette
string	palette	Output parameter, palette in Adobe PDF compatible form, valid only in indexed bitmaps
bool	isgif
string	mask
MemoryStream	smask

Returns

Type	Description
bool	Returns false if the stream is not abitmap

GetJPegInfo(Stream, out int, out int)

Obtain information about a jpeg stream

Declaration

public static bool GetJPegInfo(Stream astream, out int width, out int height)

Parameters

Type	Name	Description
Stream	astream	Input stream
int	width	Ouput parameter, width in pixels
int	height	Ouput parameter, height in pixels

Returns

Type	Description
bool	Returns false if it's not a jpeg