Initial data commit

Task/Bitmap-Bresenhams-line-algorithm/Julia/bitmap-bresenhams-line-algorithm.julia

@@ -0,0 +1,27 @@
+function drawline!(img::Matrix{T}, x0::Int, y0::Int, x1::Int, y1::Int, col::T) where T
+    δx = abs(x1 - x0)
+    δy = abs(y1 - y0)
+    δe = abs(δy / δx)
+    er = 0.0
+
+    y = y0
+    for x in x0:x1
+        img[x, y] = col
+        er += δe
+        if er > 0.5
+            y  += 1
+            er -= 1.0
+        end
+    end
+
+    return img
+end
+
+using Images
+
+img = fill(Gray(255.0), 5, 5);
+println("\nImage:")
+display(img); println()
+drawline!(img, 1, 1, 5, 5, Gray(0.0));
+println("\nModified image:")
+display(img); println()