ComponentOne Chart 8.0 for ActiveX
SaveImageAsJpegBytes Method (Chart2D)

 

SaveImageAsJpegBytes Method (Chart2D)

Performs the same as the existing function SaveImageAsJpeg() except that the image data is not saved to a file, but is returned in a Byte array (memory only) if successful and Empty if it fails.

Syntax

Function SaveImageAsJpegBytes(Quality As Long, GrayScale As Boolean, OptimizeCompression As Boolean, ProgressiveJpeg As Boolean)

Remarks

 

Part

Type

Description

Quality

Long

A value from 0 to 100. The larger the value, the better the image quality (but a larger file size).

GrayScale

Boolean

GrayScale has a value of True if the image is to be saved as a grayscale. A grayscale image is composed of 256 shades of gray.

OptimizeCompression

Boolean

Set to True to optimize the compression, resulting in a smaller file size (but longer load time).

ProgressiveJpeg

Boolean

Set to True to create a JPEG that will display incrementally.

See Also

Chart2D Object

 

 


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