public void Canvas_DrawImage() { using (var canvas = TestImg1.CreateCanvas()) { canvas.DrawImage(TestImg2, 0, 0, 6, 6); Aver.AreObjectsEqual(G, TestImg1.GetPixel(0, 0)); Aver.AreObjectsEqual(B, TestImg1.GetPixel(2, 0)); Aver.AreObjectsEqual(R, TestImg1.GetPixel(4, 0)); Aver.AreObjectsEqual(B, TestImg1.GetPixel(6, 0)); Aver.AreObjectsEqual(G, TestImg1.GetPixel(7, 0)); Aver.AreObjectsEqual(G, TestImg1.GetPixel(0, 2)); Aver.AreObjectsEqual(B, TestImg1.GetPixel(2, 2)); } }
public void Canvas_Clear() { using (var canvas = TestImg1.CreateCanvas()) { var clr = Color.FromArgb(12, 34, 120); canvas.Clear(clr); for (int h = 0; h < TestImg2.Height; h++) { for (int w = 0; w < TestImg2.Width; w++) { Aver.AreObjectsEqual(clr, TestImg1.GetPixel(w, h)); } } } }
public void Canvas_DrawImageUnscaled() { using (var canvas = TestImg1.CreateCanvas()) { canvas.DrawImageUnscaled(TestImg2, 2, 0); for (int h = 0; h < 3; h++) { for (int w = 0; w < 3; w++) { Aver.AreObjectsEqual(TestImg2.GetPixel(w, h), TestImg1.GetPixel(w + 2, h)); } } canvas.DrawImageUnscaled(TestImg2, new Point(6, 2)); for (int h = 0; h < 2; h++) { for (int w = 0; w < 2; w++) { Aver.AreObjectsEqual(TestImg2.GetPixel(w, h), TestImg1.GetPixel(w + 6, h + 2)); } } canvas.DrawImageUnscaled(TestImg2, 0.6F, 2.1F); for (int h = 0; h < 2; h++) { for (int w = 0; w < 3; w++) { Aver.AreObjectsEqual(TestImg2.GetPixel(w, h), TestImg1.GetPixel(w, h + 2)); } } canvas.DrawImageUnscaled(TestImg2, new PointF(4.7F, -1.7F)); for (int h = 1; h < 3; h++) { for (int w = 0; w < 3; w++) { Aver.AreObjectsEqual(TestImg2.GetPixel(w, h), TestImg1.GetPixel(w + 4, h - 1)); } } } }
public void Image_ResizeTo() { using (var img = TestImg1.ResizeTo(7, 3)) { Aver.AreEqual(7, img.Width); Aver.AreEqual(3, img.Height); Aver.AreEqual(72, img.XResolution); Aver.AreEqual(72, img.YResolution); Aver.AreObjectsEqual(ImagePixelFormat.RGBA32, img.PixelFormat); var p00 = img.GetPixel(0, 0); var p01 = img.GetPixel(0, 1); var p10 = img.GetPixel(1, 0); var p11 = img.GetPixel(1, 1); Aver.AreObjectsEqual(Color.FromArgb(255, 0, 255, 0), p00); Aver.AreObjectsEqual(Color.FromArgb(255, 0, 255, 0), p01); Aver.AreObjectsEqual(Color.FromArgb(255, 36, 0, 219), p10); Aver.AreObjectsEqual(Color.FromArgb(255, 12, 0, 243), p11); } }
public void Canvas_DrawEllipse() { using (var canvas = TestImg1.CreateCanvas()) { var clr = Color.FromArgb(12, 34, 120); var pen = canvas.CreatePen(clr, 1, PenDashStyle.Solid); canvas.DrawEllipse(pen, 1, 1, 3, 2); for (int h = 0; h < TestImg2.Height; h++) { for (int w = 0; w < TestImg2.Width; w++) { if ((h == 1 && (w == 2 || w == 3)) || (h == 2 && (w == 1 || w == 4)) || (h == 3 && (w == 2 || w == 3))) { Aver.AreObjectsEqual(clr, TestImg1.GetPixel(w, h)); } else { Aver.AreObjectsNotEqual(clr, TestImg1.GetPixel(w, h)); } } } } }
public void Canvas_DrawRectangle() { using (var canvas = TestImg1.CreateCanvas()) { var clr = Color.FromArgb(12, 34, 120); var pen = canvas.CreatePen(clr, 1, PenDashStyle.Solid); canvas.DrawRectangle(pen, 1, 1, 5, 3); for (int h = 0; h < TestImg2.Height; h++) { for (int w = 0; w < TestImg2.Width; w++) { if (w >= 1 && w <= 5 && h >= 1 && h <= 3 && (w == 1 || w == 5 || h == 1 || h == 3)) { Aver.AreObjectsEqual(clr, TestImg1.GetPixel(w, h)); } else { Aver.AreObjectsNotEqual(clr, TestImg1.GetPixel(w, h)); } } } } }
public void Canvas_FillRectangle() { using (var canvas = TestImg1.CreateCanvas()) { var clr = Color.FromArgb(12, 34, 120); var br = canvas.CreateSolidBrush(clr); canvas.FillRectangle(br, 1, 1, 2, 3); for (int h = 0; h < TestImg2.Height; h++) { for (int w = 0; w < TestImg2.Width; w++) { if (w >= 1 && w <= 2 && h >= 1 && h <= 3) { Aver.AreObjectsEqual(clr, TestImg1.GetPixel(w, h)); } else { Aver.AreObjectsNotEqual(clr, TestImg1.GetPixel(w, h)); } } } } }