PictureWriterMBS.BlueOffset as Integer

A value between 0 and 3.
(Read only property)

PictureWriterMBS.BytesPerPixel as Integer

Most times 4, but for some platforms 3.
(Read only property)

PictureWriterMBS.Data as Memoryblock

Changes here will be visible in the picture.
This memoryblock has a size property with value 0!
No bound checking can be done by Xojo on this memoryblock.
Returns nil for console pictures.
(Read only property)

See also:

• Data(Row as Integer) as MemoryBlock

PictureWriterMBS.DataCopy as Memoryblock

Changes to this memoryblock will not be visible in the rendered picture.
(Read only property)

PictureWriterMBS.DataPtr as Integer

Maybe useful for declares.
Returns nil for console pictures.
(Read only property)

PictureWriterMBS.GreenOffset as Integer

A value between 0 and 3.
(Read only property)

PictureWriterMBS.HasAlphaChannel as Boolean

dim p as PictureWriterMBS = NewPictureWriterMBS(200, 200, true)

MsgBox "Alpha: "+str(p.HasAlphaChannel)

// get pointer to bytes
dim m as MemoryBlock = p.Data

// fill all with 127
m.FillBytesMBS 0, p.RowBytes * p.Height, 127

dim x as Picture = p.Render
Break

(Read only property)

PictureWriterMBS.Height as Integer

(Read only property)

PictureWriterMBS.Picture as Picture

If the writer uses a RB picture as buffer it is available here.
(depends on the actual implementation for a given platform whether this property is used)
(Read only property)

PictureWriterMBS.RedOffset as Integer

A value between 0 and 3.
(Read only property)

PictureWriterMBS.RowBytes as Integer

RowBytes can be width*bytesPerPixel, but often it is not.
(Read only property)

PictureWriterMBS.Width as Integer

(Read only property)