Merge pull request #25 from rok4/fix/tiff-tile-widthwise

Correction du calcul de nombre de tuile dans un TIFF
rok4 · Oct 2, 2023 · d382016 · d382016
2 parents 961dc2e + bdf0c59
commit d382016
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/image/file/LibtiffImage.cpp b/src/image/file/LibtiffImage.cpp
@@ -550,7 +550,11 @@ int LibtiffImage::_getline ( T* buffer, int line ) {
             TIFFGetField(tif, TIFFTAG_TILEWIDTH, &tile_width);
             TIFFGetField(tif, TIFFTAG_TILELENGTH, &tile_height);
 
-            int tilenumber_widthwise = width / tile_width + 1;
+            int tilenumber_widthwise = width / tile_width;
+            if (width % tile_width != 0) {
+                // On ajoute la tuile incomplète
+                tilenumber_widthwise++;
+            }
 
             int tile_size = tile_width * tile_height * pixelSize;
             int tile_row_size = tile_width * pixelSize;