public LeadRect RectangleFromImage(
RasterViewPerspective viewPerspective,
LeadRect rc
)
- (LeadRect)rectangleFromImage:(LTRasterViewPerspective)viewPerspective
sourceRect:(LeadRect)src
public LeadRect rectangleFromImage(
RasterViewPerspective viewPerspective,
LeadRect rc
);
public:
LeadRect RectangleFromImage(
RasterViewPerspective viewPerspective,
LeadRect rc
)
def RectangleFromImage(self,viewPerspective,rc):
viewPerspective
Destination view perspective to which the rectangle should be translated.
rc
The rectangle to translate.
The translated rectangle.
For more information, refer to Accounting for View Perspective.
For more information, refer to Changing Image Coordinates.
This example finds out where the selected rectangle of the image would be in a TopLeft ViewPerspective.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void RectangleFromImageExample()
{
RasterCodecs codecs = new RasterCodecs();
// Load an image that has BottomLeft ViewPerspective
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ULAY1.BMP"));
LeadRect imageRectangle = new LeadRect(0, 0, image.Width - 1, image.Height - 1);
imageRectangle = image.RectangleFromImage(Leadtools.RasterViewPerspective.TopLeft, imageRectangle);
Console.WriteLine(string.Format("{0},{1},{2},{3}", imageRectangle.Left, imageRectangle.Top, imageRectangle.Right, imageRectangle.Bottom));
imageRectangle = new LeadRect(0, 0, image.Width - 1, image.Height - 1);
imageRectangle = image.RectangleToImage(Leadtools.RasterViewPerspective.TopLeft, imageRectangle);
Console.WriteLine(string.Format("{0},{1},{2},{3}", imageRectangle.Left, imageRectangle.Top, imageRectangle.Right, imageRectangle.Bottom));
image.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
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