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Merge pull request #462 from wisc17/blackborder

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Blackborder Improved +

Former-commit-id: ddae8aa6e2e3f27f960d39f0e8e2ae82e39c0436
This commit is contained in:
tvdzwan
2016-01-21 20:48:46 +01:00
parent fc0a5e0ae2 8f0e1f1199
commit 4c74b509b6
3 changed files with 74 additions and 43 deletions
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30
include/blackborder/BlackBorderDetector.h
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@@ -62,13 +62,17 @@ namespace hyperion
BlackBorder process(const Image<Pixel_T> & image)
{
// test center and 1/3, 2/3 of width/heigth
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;
// test center and 33%, 66% of width/heigth
// 33 and 66 will check left and top
// center ill check right and bottom sids
int width = image.width();
int height = image.height();
int width33percent = width / 3;
int height33percent = height / 3;
int width66percent = width33percent * 2;
int height66percent = height33percent * 2;
int xCenter = width / 2;
int yCenter = height / 2;
int firstNonBlackXPixelIndex = -1;
@@ -77,9 +81,9 @@ namespace hyperion
// find first X pixel of the image
for (int x = 0; x < width; ++x)
{
const Pixel_T & color1 = image(x, yCenter);
const Pixel_T & color2 = image(x, height);
const Pixel_T & color3 = image(x, height2);
const Pixel_T & color1 = image( (width - x), yCenter); // right side center line check
const Pixel_T & color2 = image(x, height33percent);
const Pixel_T & color3 = image(x, height66percent);
if (!isBlack(color1) || !isBlack(color2) || !isBlack(color3))
{
firstNonBlackXPixelIndex = x;
@@ -90,9 +94,9 @@ namespace hyperion
// find first Y pixel of the image
for (int y = 0; y < height; ++y)
{
const Pixel_T & color1 = image(xCenter, y);
const Pixel_T & color2 = image(width, y);
const Pixel_T & color3 = image(width2, y);
const Pixel_T & color1 = image(xCenter, (height - y)); // bottom center line check
const Pixel_T & color2 = image(width33percent, y );
const Pixel_T & color3 = image(width66percent, y);
if (!isBlack(color1) || !isBlack(color2) || !isBlack(color3))
{
firstNonBlackYPixelIndex = y;