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Syntax

BitonalScalingConstants BitonalScaling

Overview

Refer to Displaying an Image.

Setting

Description

BITONALSCALING_NORMAL

Causes bitonal images to be displayed normally when they are scaled.

BITONALSCALING_FAVORBLACK

Enables a bias in preserving black objects when displaying zoomed-out 1-bit images. This can prevent the disappearance of fine lines and details, but it slows down the display.

BITONALSCALING_SCALETOGRAY

Enables grayscaling of 1-bit images when they are displayed. This improves the readability of the images when they are zoomed in or zoomed out, but it slows down the display.

Elements:

BackErase property, ForePalette property, PaintDither property, PaintEffect property, PaintPalette property, PaintROP3 property, PaintGamma property, PaintIntensity property, PaintContrast property

Topics:

Raster Images: Displaying Images