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3line detection

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Former-commit-id: a63c03bc276ef218981213fbb9743a3d6d12d8b6
This commit is contained in:
wisc
2016-01-04 00:20:47 +01:00
parent 469ea42f49
commit 633985930b
2 changed files with 25 additions and 10 deletions
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14
include/blackborder/BlackBorderDetector.h
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@@ -65,6 +65,8 @@ namespace hyperion
// only test the topleft third of the image
int width = image.width() / 3;
int height = image.height() / 3;
int width2 = width * 2;
int height2 = height * 2;
int xCenter = image.width() / 2;
int yCenter = image.height() / 2;
// int maxSize = std::max(width, height);
@@ -77,8 +79,10 @@ namespace hyperion
// find first X pixel of the image
for (int x = 0; x < width; ++x)
{
const Pixel_T & color = image(x, yCenter);
if (!isBlack(color))
const Pixel_T & color1 = image(x, yCenter);
const Pixel_T & color2 = image(x, height);
const Pixel_T & color3 = image(x, height2);
if (!isBlack(color1) || !isBlack(color2) || !isBlack(color3))
{
firstNonBlackXPixelIndex = x;
break;
@@ -88,8 +92,10 @@ namespace hyperion
// find first Y pixel of the image
for (int y = 0; y < height; ++y)
{
const Pixel_T & color = image(xCenter, y);
if (!isBlack(color))
const Pixel_T & color1 = image(xCenter, y);
const Pixel_T & color2 = image(width, y);
const Pixel_T & color3 = image(width2, y);
if (!isBlack(color1) || !isBlack(color2) || !isBlack(color3))
{
firstNonBlackYPixelIndex = y;
break;