Adding screenshot method.

[germa89]

To show/download screenshots.

mapdl.screenshot()

Close #2845

Details

# Importing packages
import numpy as np
from ansys.mapdl.core import launch_mapdl

# Starting MAPDL
mapdl = launch_mapdl(loglevel="WARNING", print_com=True)

# Analysis setup
mapdl.com("ANSYS MEDIA REL. 2023R2 (05/12/2023) REF. VERIF. MANUAL: REL. 2023R2")
mapdl.prep7()
mapdl.title("VM151, NONAXISYMMETRIC VIBRATION OF A CIRCULAR PLATE")
mapdl.com("FORMULAS FOR NATURAL FREQUENCY AND MODE SHAPE, BLEVINS, PAGE 240")

# Element definition
mapdl.et(1, "SHELL61")
mapdl.r(1, .05)  # THICKNESS OF PLATE

# Material model
mapdl.mp("EX", 1, 30E6)
mapdl.mp("DENS", 1, .00073)
mapdl.mp("PRXY", 1, 0.3)

# Geometry definition
mapdl.k(1)
mapdl.k(2, 3)
mapdl.l(1, 2)

# Meshing
mapdl.lesize(1, "", "", 9)
mapdl.lmesh(1)

# Apply boundary conditions
mapdl.nsel("S", "LOC", "X", 0)
mapdl.d("ALL", "UX")

mapdl.nsel("S", "LOC", "X", 3)  # SELECT NODE AT R=3 AND CONSTRAIN
mapdl.d("ALL", "UX", "", "", "", "", "UY")

mapdl.nsel("ALL")
mapdl.d("ALL", "UZ")  # CONSTRAIN TORSIONAL DOF'S

# Setting modal analysis
mapdl.finish()
mapdl.solution()
mapdl.antype("MODAL")  # MODE FREQUENCY ANALYSIS
mapdl.mxpand(3)  # EXPAND FIRST 3 MODE SHAPES
mapdl.modopt("LANB", 9)
mapdl.outpr("BASIC", "ALL")
mapdl.mode(0)  # ZERO HARMONIC MODE

# Solving
mapdl.solve()
mapdl.finish()

# Post processing
mapdl.post1()
mapdl.window(1, "LTOP")
mapdl.set(1, 1)
mapdl.pldisp(1)
mapdl.run("/NOERASE")
mapdl.window(1, "OFF")
F1 = mapdl.get_value("MODE", 0, "FREQ")

# Solve for the first harmonic mode
mapdl.solution()
mapdl.mode(1)  # FIRST HARMONIC MODE
mapdl.solve()

# Post-processing
mapdl.post1()
mapdl.window(2, "RTOP")
mapdl.set(1, 1)
mapdl.pldisp(1)
mapdl.window(2, "OFF")
F2 = mapdl.get_value("MODE", 1, "FREQ")

# Solve for the second harmonic mode
mapdl.solution()
mapdl.mode(2)  # SECOND HARMONIC MODE
mapdl.solve()

# Post-processing
mapdl.post1()
mapdl.window(3, "BOT")
mapdl.set(1, 1)
mapdl.pldisp(1)
F3 = mapdl.get_value("MODE", 1, "FREQ")

# Printing image
#mapdl.show("PNG")
mapdl.screenshot() # for 0.68.1 or superior

mapdl.exit()

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[PipKat]

Very minor suggestions.