public ShadowCommand(
ShadowCommandAngle angle,
int threshold,
ShadowCommandType type
)
public:
ShadowCommand(
ShadowCommandAngle angle,
int threshold,
ShadowCommandType type
)
angle
Angle value indicating the direction of the light source producing the shadow.
threshold
Threshold value used to determine which pixels will be affected . Valid values range from 0 through 255. When Type = ShadowCommandType.ColoredShadow, any component (R, G, or B) of a pixel with a value less than the Threshold value is not affected. When Type = ShadowCommandType.GrayShadow, any pixel where the master channel value is less than the Threshold value is not affected.
type
Type of the shadow.
Run the ShadowCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.SpecialEffects;
public void ShadowConstructorExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
ShadowCommand command = new ShadowCommand(ShadowCommandAngle.SouthEast, 0, ShadowCommandType.GrayShadow);
// Apply shadow effect to the image.
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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