| BlendMode Enumeration |
Blend modes are named functions used in compositing formulas to
control the blending operation.
Namespace:
Opait.Pdf.Api
Assembly:
Opait.Pdf.Api (in Opait.Pdf.Api.dll) Version: 1.3.3.0
Syntax Members
| Member name | Value | Description |
---|
| Unknown | 0 |
The blending mode is unknown or invalid.
|
| Color | 1 |
Creates a color with the hue and saturation of the source color and the luminosity
of the backdrop color. This preserves the gray levels of the backdrop and is useful
for coloring monochrome images or tinting color images.
|
| ColorBurn | 2 |
Darkens the backdrop color to reflect the source color.
|
| ColorDodge | 3 |
Brightens the backdrop color to reflect the source color.
|
| Darken | 4 |
Selects the darker of the backdrop and source colors
|
| Difference | 5 |
Subtracts the darker of the two constituent colors from the lighter color.
|
| Exclusion | 6 |
Produces an effect similar to that of the |Difference| mode but lower in contrast.
|
| HardLight | 7 |
Multiplies or screens the colors, depending on the source color value.
The effect is similar to shining a harsh spotlight on the backdrop.
|
| Hue | 8 |
Creates a color with the hue of the source color and the saturation
and luminosity of the backdrop color.
|
| Lighten | 9 |
Selects the lighter of the backdrop and source colors.
|
| Luminosity | 10 |
Creates a color with the luminosity of the source color and the hue and saturation
of the backdrop color. This produces an inverse effect to that of the |Color| mode.
|
| Multiply | 11 |
Multiplies the backdrop and source color values.
|
| Normal | 12 |
Selects the source color, ignoring the backdrop.
|
| Overlay | 13 |
Multiplies or screens the colors, depending on the backdrop color value.
Source colors overlay the backdrop while preserving its highlights and shadows.
The backdrop color is not replaced but is mixed with the source color to reflect
the lightness or darkness of the backdrop.
|
| Saturation | 14 |
Creates a color with the saturation of the source color and the hue and
luminosity of the backdrop color.
|
| Screen | 15 |
Multiplies the complements of the backdrop and source color values,
then complements the result.
|
| SoftLight | 16 |
Darkens or lightens the colors, depending on the source color value.
The effect is similar to shining a diffused spotlight on the backdrop.
|
See Also