View the back side of a carpet to see grid/knots in it.
Take a ruler and set it Horizontally on the back side of the carpet.
Start to count the knots horizontally from 0 cm to 10 cm.
In the carpet shown below, we found 44 knots in 10 cm.
Setting up resolution:
In 10 cm, there are 44 Knots
So, 1 cm has 4.4 knots (i.e. 4.4 knots/cm)
Note: Always count Horizontally for knots.
Take a ruler and set it Vertically on the back side of the carpet.
Start to count the lines vertically from 0 cm to 10 cm.
In the carpet shown below, we found 32 lines in 10 cm.
Setting up resolution
In 10 cm, there are 32 Lines
So, 1 cm has 3.2 lines (i.e. 3.2 lines/cm)
Note: Always count in Vertically for lines
Hence, in given carpet, the number of the knots and lines are:
Setting up Resolution in Galaincha
Go to Image->Resize (Ctrl+R)
In the Resolution field, set the knot and lines per cm values
You can the change the size as per your requirement.
Note: Resolution of the carpet depends on the quality of the carpet.